HCSS eLogs2.9.0 - App Store
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Publisher Description
HCSS eLogs helps ensure your drivers log hours accurately; allows you to stay within Department of Transportation (DOT) regulations by tracking drivers’ location, history, shift, and cycle time; and keeps your trucks in top condition by utilizing pre- and post-trip inspections. All data is aggregated in one place for comprehensive reporting.
Our intuitive interface allows drivers to track co-drivers’ histories and keep vehicles compliant with DOT requirements. Get the information you need to stay compliant and make smart decisions, along with the industry leading 24/7/365 customer support you’ve come to expect from HCSS.
HCSS eLogs supports all of the Hours of Service (HOS) rules.
Version History -Enhanced MRDD monitoring for post-shutdown logs and restricted MRDD clearing.
-Optimized post-shutdown data handling to ignore invalid ECM values.
-Updated clear event logic to prevent triggers after engine shutdown.
-Added stricter ESCM validation requiring consecutive valid reads before clearing.
-Added PWDD triggers when power-up values drop below shutdown values. 2.9.0 Jul 29 • Proactive Alerts: Added background warnings before Power Data Diagnostics (PWDD) occur while driving.
• Better GPS: Fixed GPS "teleporting" and locked manual editing for auto-captured locations.
• Hardware: Improved BLE disconnect handling and added 30s auto-shutdown.
• Compliance: Added stale odometer detection, fixed diagnostic clearing, and added ECM VIN validation to prevent data mix-ups.
• General stability and server sync enhancements. 2.7.0 Jun 16 As part of the ELD timing compliance requirements, the system must monitor whether the time on the driver's phone is accurate and compliant with the ELD. If the driver manually adjusts the time on their device, the ELD can no longer reliably trust log timestamps.
To address this, the system must:
-Detect manual changes to the phone's date or time.
-Provide a diagnostic event when the device time is adjusted manually.
-Trigger a timing compliance malfunction if the device time is out of sync beyond the allowed threshold. 2.6.4 Feb 4 -Added support to trigger a power compliance data diagnostic event when hardware is disconnected.
-Added an option to send logs to a web server or via email. 2.6.2 Jan 9 -Ensured Vehicle IDs are added to the Daily Log in the correct order.
-Added Intermediate Events for UD Logs. 2.6.1 12/15/2025 -Added feature for bulk signing of logs (Up to 14 days)
-Drivers will now be unable to log out of the app while on Off Duty Personal Conveyance
-Added options to force drivers to sign previous logs if their status is neither Driving nor Off Duty Personal Conveyance
-Various bug fixes 2.5 10/28/2025 -Add a new enterprise feature for Vehicle /Trailer add-in the Driver app 2.4 07/11/2025 -Fix the issue with Consecutive powerups.
-FMCSA validation error on Shipping document number.
-Restrict output file Comment limit to 60 Characters while sending DOT
audit from mobile. 2.1 02/11/2025 -Minor bug fixes 2.0 01/09/2025 • Issues with the deficiency report - ELD fails to record a Data Diagnostic Event/ Malfunction Event.
• Address remaining issues with the creation of power-on and shutdown events.
• Resolve the remaining issue with intermediate event generation.
• Fix certification event and respective sequence ID ordering issues. 1.20.1 12/19/2024 -Ensure intermediate events for events other than driving and off-duty with personal conveyance are not listed in the CSV
-Logic changes to handle event order for events created in the same minute
-Fixed issues with the creation of intermediate, power-on, and shutdown events 1.20 12/18/2024 -Enable drivers to edit and sign logs when operating under local radius mode
-Engine hour changes on Non-ELD vehicles 1.19 11/21/2024 - Minor bug fixes 1.18.1 10/24/2024 - Minor bug fixes 1.17.4 08/21/2024 - Resolution for issue with duplicate work orders
- Minor bug fixes 1.17.0 06/22/2024 -Minor bug fixes 1.16.0 05/15/2024 -Minor bug fixes 1.14.1 04/13/2024 -IFTA Report Improvements 1.14 03/22/2024 -Bug fixes 1.13.2 02/26/2024 -Partial Annotation Feature 1.13 01/30/2024 -Implement Sleeper berth Split for Alaska 1.12 11/09/2023 -DVIR/eDVIR - Allow for a separate inspection form for trailers.
-New cycle rules
-Various small improvements and bug fixes 1.11 09/16/2023 Small bug fixes 1.10.2 08/28/2023 ● Oil Field Waiting Exception Not Stopping On-Duty Clock.
● Enable 24-hour exemption for Texas 70/7.
● New Cycle rules:
○ New Hampshire Intrastate
○ Pennsylvania Intrastate
○ Alaska Property Intrastate
○ North Dakota Intrastate
○ Alabama Intrastate
○ Illinois Intrastate
○ Maryland Intrastate
○ Michigan Intrastate 1.10.1 07/31/2023 • Allow drivers to save usernames on the login page.
• Allow drivers to email logs.
• Add a timer to the DVIR screen on inspection creation.
• Show prompt for on-duty not driving or o2-duty whenever a driver taps the break
button.
• Add a driving lock screen.
• Add all clocks to the dashboard home page.
• Verbiage for expired clocks. 1.10 07/17/2023
About HCSS eLogs
The company that develops HCSS eLogs is Heavy Construction Systems Specialists, Inc.. The latest version released by its developer is 2.9.0.
To install HCSS eLogs on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the HCSS eLogs as malware if the download link is broken.
How to install HCSS eLogs on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the HCSS eLogs is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After HCSS eLogs is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.9.0
posted on 2026-10-15
Version History -Enhanced MRDD monitoring for post-shutdown logs and restricted MRDD clearing.
-Optimized post-shutdown data handling to ignore invalid ECM values.
-Updated clear event logic to prevent triggers after engine shutdown.
-Added stricter ESCM validation requiring consecutive valid reads before clearing.
-Added PWDD triggers when power-up values drop below shutdown values. 2.9.0 Jul 29 • Proactive Alerts: Added background warnings before Power Data Diagnostics (PWDD) occur while driving.
• Better GPS: Fixed GPS "teleporting" and locked manual editing for auto-captured locations.
• Hardware: Improved BLE disconnect handling and added 30s auto-shutdown.
• Compliance: Added stale odometer detection, fixed diagnostic clearing, and added ECM VIN validation to prevent data mix-ups.
• General stability and server sync enhancements. 2.7.0 Jun 16 As part of the ELD timing compliance requirements, the system must monitor whether the time on the driver's phone is accurate and compliant with the ELD. If the driver manually adjusts the time on their device, the ELD can no longer reliably trust log timestamps.
To address this, the system must:
-Detect manual changes to the phone's date or time.
-Provide a diagnostic event when the device time is adjusted manually.
-Trigger a timing compliance malfunction if the device time is out of sync beyond the allowed threshold. 2.6.4 Feb 4 -Added support to trigger a power compliance data diagnostic event when hardware is disconnected.
-Added an option to send logs to a web server or via email. 2.6.2 Jan 9 -Ensured Vehicle IDs are added to the Daily Log in the correct order.
-Added Intermediate Events for UD Logs. 2.6.1 12/15/2025 -Added feature for bulk signing of logs (Up to 14 days)
-Drivers will now be unable to log out of the app while on Off Duty Personal Conveyance
-Added options to force drivers to sign previous logs if their status is neither Driving nor Off Duty Personal Conveyance
-Various bug fixes 2.5 10/28/2025 -Add a new enterprise feature for Vehicle /Trailer add-in the Driver app 2.4 07/11/2025 -Fix the issue with Consecutive powerups.
-FMCSA validation error on Shipping document number.
-Restrict output file Comment limit to 60 Characters while sending DOT
audit from mobile. 2.1 02/11/2025 -Minor bug fixes 2.0 01/09/2025 • Issues with the deficiency report - ELD fails to record a Data Diagnostic Event/ Malfunction Event.
• Address remaining issues with the creation of power-on and shutdown events.
• Resolve the remaining issue with intermediate event generation.
• Fix certification event and respective sequence ID ordering issues. 1.20.1 12/19/2024 -Ensure intermediate events for events other than driving and off-duty with personal conveyance are not listed in the CSV
-Logic changes to handle event order for events created in the same minute
-Fixed issues with the creation of intermediate, power-on, and shutdown events 1.20 12/18/2024 -Enable drivers to edit and sign logs when operating under local radius mode
-Engine hour changes on Non-ELD vehicles 1.19 11/21/2024 - Minor bug fixes 1.18.1 10/24/2024 - Minor bug fixes 1.17.4 08/21/2024 - Resolution for issue with duplicate work orders
- Minor bug fixes 1.17.0 06/22/2024 -Minor bug fixes 1.16.0 05/15/2024 -Minor bug fixes 1.14.1 04/13/2024 -IFTA Report Improvements 1.14 03/22/2024 -Bug fixes 1.13.2 02/26/2024 -Partial Annotation Feature 1.13 01/30/2024 -Implement Sleeper berth Split for Alaska 1.12 11/09/2023 -DVIR/eDVIR - Allow for a separate inspection form for trailers.
-New cycle rules
-Various small improvements and bug fixes 1.11 09/16/2023 Small bug fixes 1.10.2 08/28/2023 ● Oil Field Waiting Exception Not Stopping On-Duty Clock.
● Enable 24-hour exemption for Texas 70/7.
● New Cycle rules:
○ New Hampshire Intrastate
○ Pennsylvania Intrastate
○ Alaska Property Intrastate
○ North Dakota Intrastate
○ Alabama Intrastate
○ Illinois Intrastate
○ Maryland Intrastate
○ Michigan Intrastate 1.10.1 07/31/2023 • Allow drivers to save usernames on the login page.
• Allow drivers to email logs.
• Add a timer to the DVIR screen on inspection creation.
• Show prompt for on-duty not driving or o2-duty whenever a driver taps the break
button.
• Add a driving lock screen.
• Add all clocks to the dashboard home page.
• Verbiage for expired clocks. 1.10 07/17/2023
version 2.7.0
posted on 2026-07-24
Version History • Proactive Alerts: Added background warnings before Power Data Diagnostics (PWDD) occur while driving.
• Better GPS: Fixed GPS "teleporting" and locked manual editing for auto-captured locations.
• Hardware: Improved BLE disconnect handling and added 30s auto-shutdown.
• Compliance: Added stale odometer detection, fixed diagnostic clearing, and added ECM VIN validation to prevent data mix-ups.
• General stability and server sync enhancements. 2.7.0 Jun 16 As part of the ELD timing compliance requirements, the system must monitor whether the time on the driver's phone is accurate and compliant with the ELD. If the driver manually adjusts the time on their device, the ELD can no longer reliably trust log timestamps.
To address this, the system must:
-Detect manual changes to the phone's date or time.
-Provide a diagnostic event when the device time is adjusted manually.
-Trigger a timing compliance malfunction if the device time is out of sync beyond the allowed threshold. 2.6.4 Feb 4 -Added support to trigger a power compliance data diagnostic event when hardware is disconnected.
-Added an option to send logs to a web server or via email. 2.6.2 Jan 9 -Ensured Vehicle IDs are added to the Daily Log in the correct order.
-Added Intermediate Events for UD Logs. 2.6.1 12/15/2025 -Added feature for bulk signing of logs (Up to 14 days)
-Drivers will now be unable to log out of the app while on Off Duty Personal Conveyance
-Added options to force drivers to sign previous logs if their status is neither Driving nor Off Duty Personal Conveyance
-Various bug fixes 2.5 10/28/2025 -Add a new enterprise feature for Vehicle /Trailer add-in the Driver app 2.4 07/11/2025 -Fix the issue with Consecutive powerups.
-FMCSA validation error on Shipping document number.
-Restrict output file Comment limit to 60 Characters while sending DOT
audit from mobile. 2.1 02/11/2025 -Minor bug fixes 2.0 01/09/2025 • Issues with the deficiency report - ELD fails to record a Data Diagnostic Event/ Malfunction Event.
• Address remaining issues with the creation of power-on and shutdown events.
• Resolve the remaining issue with intermediate event generation.
• Fix certification event and respective sequence ID ordering issues. 1.20.1 12/19/2024 -Ensure intermediate events for events other than driving and off-duty with personal conveyance are not listed in the CSV
-Logic changes to handle event order for events created in the same minute
-Fixed issues with the creation of intermediate, power-on, and shutdown events 1.20 12/18/2024 -Enable drivers to edit and sign logs when operating under local radius mode
-Engine hour changes on Non-ELD vehicles 1.19 11/21/2024 - Minor bug fixes 1.18.1 10/24/2024 - Minor bug fixes 1.17.4 08/21/2024 - Resolution for issue with duplicate work orders
- Minor bug fixes 1.17.0 06/22/2024 -Minor bug fixes 1.16.0 05/15/2024 -Minor bug fixes 1.14.1 04/13/2024 -IFTA Report Improvements 1.14 03/22/2024 -Bug fixes 1.13.2 02/26/2024 -Partial Annotation Feature 1.13 01/30/2024 -Implement Sleeper berth Split for Alaska 1.12 11/09/2023 -DVIR/eDVIR - Allow for a separate inspection form for trailers.
-New cycle rules
-Various small improvements and bug fixes 1.11 09/16/2023 Small bug fixes 1.10.2 08/28/2023 ● Oil Field Waiting Exception Not Stopping On-Duty Clock.
● Enable 24-hour exemption for Texas 70/7.
● New Cycle rules:
○ New Hampshire Intrastate
○ Pennsylvania Intrastate
○ Alaska Property Intrastate
○ North Dakota Intrastate
○ Alabama Intrastate
○ Illinois Intrastate
○ Maryland Intrastate
○ Michigan Intrastate 1.10.1 07/31/2023 • Allow drivers to save usernames on the login page.
• Allow drivers to email logs.
• Add a timer to the DVIR screen on inspection creation.
• Show prompt for on-duty not driving or o2-duty whenever a driver taps the break
button.
• Add a driving lock screen.
• Add all clocks to the dashboard home page.
• Verbiage for expired clocks. 1.10 07/17/2023 -Remove mandatory VIN requirement when creating a trailer in the Add Trailer
Screen
-Added ability to remotely pull debug logs 1.8 06/20/2023
version 2.6.4
posted on 2026-05-28
Version History As part of the ELD timing compliance requirements, the system must monitor whether the time on the driver's phone is accurate and compliant with the ELD. If the driver manually adjusts the time on their device, the ELD can no longer reliably trust log timestamps.
To address this, the system must:
-Detect manual changes to the phone's date or time.
-Provide a diagnostic event when the device time is adjusted manually.
-Trigger a timing compliance malfunction if the device time is out of sync beyond the allowed threshold. 2.6.4 Feb 4 -Added support to trigger a power compliance data diagnostic event when hardware is disconnected.
-Added an option to send logs to a web server or via email. 2.6.2 Jan 9 -Ensured Vehicle IDs are added to the Daily Log in the correct order.
-Added Intermediate Events for UD Logs. 2.6.1 12/15/2025 -Added feature for bulk signing of logs (Up to 14 days)
-Drivers will now be unable to log out of the app while on Off Duty Personal Conveyance
-Added options to force drivers to sign previous logs if their status is neither Driving nor Off Duty Personal Conveyance
-Various bug fixes 2.5 10/28/2025 -Add a new enterprise feature for Vehicle /Trailer add-in the Driver app 2.4 07/11/2025 -Fix the issue with Consecutive powerups.
-FMCSA validation error on Shipping document number.
-Restrict output file Comment limit to 60 Characters while sending DOT
audit from mobile. 2.1 02/11/2025 -Minor bug fixes 2.0 01/09/2025 • Issues with the deficiency report - ELD fails to record a Data Diagnostic Event/ Malfunction Event.
• Address remaining issues with the creation of power-on and shutdown events.
• Resolve the remaining issue with intermediate event generation.
• Fix certification event and respective sequence ID ordering issues. 1.20.1 12/19/2024 -Ensure intermediate events for events other than driving and off-duty with personal conveyance are not listed in the CSV
-Logic changes to handle event order for events created in the same minute
-Fixed issues with the creation of intermediate, power-on, and shutdown events 1.20 12/18/2024 -Enable drivers to edit and sign logs when operating under local radius mode
-Engine hour changes on Non-ELD vehicles 1.19 11/21/2024 - Minor bug fixes 1.18.1 10/24/2024 - Minor bug fixes 1.17.4 08/21/2024 - Resolution for issue with duplicate work orders
- Minor bug fixes 1.17.0 06/22/2024 -Minor bug fixes 1.16.0 05/15/2024 -Minor bug fixes 1.14.1 04/13/2024 -IFTA Report Improvements 1.14 03/22/2024 -Bug fixes 1.13.2 02/26/2024 -Partial Annotation Feature 1.13 01/30/2024 -Implement Sleeper berth Split for Alaska 1.12 11/09/2023 -DVIR/eDVIR - Allow for a separate inspection form for trailers.
-New cycle rules
-Various small improvements and bug fixes 1.11 09/16/2023 Small bug fixes 1.10.2 08/28/2023 ● Oil Field Waiting Exception Not Stopping On-Duty Clock.
● Enable 24-hour exemption for Texas 70/7.
● New Cycle rules:
○ New Hampshire Intrastate
○ Pennsylvania Intrastate
○ Alaska Property Intrastate
○ North Dakota Intrastate
○ Alabama Intrastate
○ Illinois Intrastate
○ Maryland Intrastate
○ Michigan Intrastate 1.10.1 07/31/2023 • Allow drivers to save usernames on the login page.
• Allow drivers to email logs.
• Add a timer to the DVIR screen on inspection creation.
• Show prompt for on-duty not driving or o2-duty whenever a driver taps the break
button.
• Add a driving lock screen.
• Add all clocks to the dashboard home page.
• Verbiage for expired clocks. 1.10 07/17/2023 -Remove mandatory VIN requirement when creating a trailer in the Add Trailer
Screen
-Added ability to remotely pull debug logs 1.8 06/20/2023 -Updated California Ruleset 1.7 05/27/2023
version 2.6.4
posted on 2026-02-04
As part of the ELD timing compliance requirements, the system must monitor whether the time on the driver's phone is accurate and compliant with the ELD. If the driver manually adjusts the time on their device, the ELD can no longer reliably trust log timestamps.
To address this, the system must:
-Detect manual changes to the phone's date or time.
-Provide a diagnostic event when the device time is adjusted manually.
-Trigger a timing compliance malfunction if the device time is out of sync beyond the allowed threshold.
version 2.6.2
posted on 2026-01-09
-Added support to trigger a power compliance data diagnostic event when hardware is disconnected.
-Added an option to send logs to a web server or via email.
version 2.4
posted on 2025-07-11
Jul 11, 2025
Version 2.4
-Add a new enterprise feature for Vehicle /Trailer add-in the Driver app
version 2.1
posted on 2025-02-11
Feb 11, 2025
Version 2.1
-Fix the issue with Consecutive powerups.
-FMCSA validation error on Shipping document number.
-Restrict output file Comment limit to 60 Characters while sending DOT
audit from mobile.
version 2.0
posted on 2025-01-09
Jan 9, 2025
Version 2.0
-Minor bug fixes
version 1.20.1
posted on 2024-12-19
Dec 19, 2024
Version 1.20.1
• Issues with the deficiency report - ELD fails to record a Data Diagnostic Event/ Malfunction Event.
• Address remaining issues with the creation of power-on and shutdown events.
• Resolve the remaining issue with intermediate event generation.
• Fix certification event and respective sequence ID ordering issues.
version 1.19
posted on 2024-11-21
Nov 21, 2024
Version 1.19
-Enable drivers to edit and sign logs when operating under local radius mode
-Engine hour changes on Non-ELD vehicles
Disclaimer
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