IMSA8.18.5
Publisher Description
The official IMSA mobile app features live video, IMSA Radio, timing and scoring and more during every IMSA WeatherTech SportsCar Championship and IMSA Michelin Pilot Challenge race weekend.
Version History Standings Accuracy
Fixed an issue where the incorrect manufacturer could appear for certain teams in the standings
Improved how manufacturer information is matched to ensure the correct team and manufacturer are displayed
App Reliability & Maintenance
Updated core app technology to support the latest Firebase improvements
Improved long-term compatibility and reliability on iOS 8.18.5 Sep 15 Live Event Fixes
Fixed an issue where the app could get stuck on the countdown screen when a race went live
You’ll now transition seamlessly from countdown to the live event so you never miss the action
Updated Timing & Scoring
Refreshed Aston Martin and Mercedes-AMG logos in the Timing & Scoring view for a more accurate and up-to-date display 8.18.3 Apr 14 This update addresses bugs and improves stability when accessing race results and ensures a smoother experience while browsing. 8.18.2 Mar 12 The Mustang Challenge series now features its newly updated logo throughout the app.
Manufacturer and series logos across standings, scoring, and other sections now display at the correct size for a more consistent visual experience.
Resolved an issue where the race weekend schedule could appear blank. The schedule now properly syncs with the official IMSA website to ensure you see the latest event information. 8.18.1 Mar 10 Updated manufacturer branding and logos across Timing & Scoring and key app views
Improved accuracy and consistency in Timing & Scoring displays
Infrastructure upgrades to support faster, more reliable app updates on iOS and Android
General performance improvements and behind-the-scenes enhancements 8.18 Feb 6 Fix an issue preventing the live video player from loading. 8.17.2 Jan 19 What's New:
• Fixed sign-in screen accessibility for screen readers
• Improved app stability and performance
• Fixed issues with event tickets and Live mode display
• Resolved problems with app links and notifications
• General bug fixes and improvements 8.16.7 Jan 16 What's New
- Minor bug fixes
- Updated Privacy Policy 8.15.6 11/07/2025 Minor bug fixes
Updated Mazda logo 8.14.2 08/15/2025 Release Notes
- Bug fixes that were slowing us down 8.12 04/23/2025 Bug fixes and optimizations 8.11 03/04/2025 Bug fixes and optimizations 8.10 01/18/2025 Bug fixes and optimizations 8.9 01/15/2025 Improvements and bug fixes. 8.8 11/14/2024 Improvements and bug fixes 8.7 08/22/2024 Bug fixes and optimizations 8.6 07/29/2024 Class filtering for the live leaderboard
Bug fixes and improvements 8.5 06/13/2024 - Fixed issue with mute button icon not updating consistently.
- Fixed an issue with incorrect captions playing when none are available.
- Fixed an issue with video title not updating when a new live video is selected. 8.4 04/18/2024 New video player added creating an improved video experience for users 8.3 04/10/2024 Updates for 2024 season 8.2 01/17/2024 Bug fixes 8.1.7 10/03/2023 Fix for live audio 8.1.6 09/18/2023 Performance updates 8.1.5 09/15/2023 App Performance enhancements and improvements 8.1.4 08/16/2023 Update weekend schedule results flag to link to the leaderboard 8.1.3 04/16/2023
About IMSA
The company that develops IMSA is International Motor Sports Association, LLC. The latest version released by its developer is 8.18.5.
To install IMSA 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 2026-10-13 and was downloaded 21 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 IMSA as malware if the download link is broken.
How to install IMSA on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the IMSA 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 IMSA 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 8.18.5
posted on 2026-10-13
Version History Standings Accuracy
Fixed an issue where the incorrect manufacturer could appear for certain teams in the standings
Improved how manufacturer information is matched to ensure the correct team and manufacturer are displayed
App Reliability & Maintenance
Updated core app technology to support the latest Firebase improvements
Improved long-term compatibility and reliability on iOS 8.18.5 Sep 15 Live Event Fixes
Fixed an issue where the app could get stuck on the countdown screen when a race went live
You’ll now transition seamlessly from countdown to the live event so you never miss the action
Updated Timing & Scoring
Refreshed Aston Martin and Mercedes-AMG logos in the Timing & Scoring view for a more accurate and up-to-date display 8.18.3 Apr 14 This update addresses bugs and improves stability when accessing race results and ensures a smoother experience while browsing. 8.18.2 Mar 12 The Mustang Challenge series now features its newly updated logo throughout the app.
Manufacturer and series logos across standings, scoring, and other sections now display at the correct size for a more consistent visual experience.
Resolved an issue where the race weekend schedule could appear blank. The schedule now properly syncs with the official IMSA website to ensure you see the latest event information. 8.18.1 Mar 10 Updated manufacturer branding and logos across Timing & Scoring and key app views
Improved accuracy and consistency in Timing & Scoring displays
Infrastructure upgrades to support faster, more reliable app updates on iOS and Android
General performance improvements and behind-the-scenes enhancements 8.18 Feb 6 Fix an issue preventing the live video player from loading. 8.17.2 Jan 19 What's New:
• Fixed sign-in screen accessibility for screen readers
• Improved app stability and performance
• Fixed issues with event tickets and Live mode display
• Resolved problems with app links and notifications
• General bug fixes and improvements 8.16.7 Jan 16 What's New
- Minor bug fixes
- Updated Privacy Policy 8.15.6 11/07/2025 Minor bug fixes
Updated Mazda logo 8.14.2 08/15/2025 Release Notes
- Bug fixes that were slowing us down 8.12 04/23/2025 Bug fixes and optimizations 8.11 03/04/2025 Bug fixes and optimizations 8.10 01/18/2025 Bug fixes and optimizations 8.9 01/15/2025 Improvements and bug fixes. 8.8 11/14/2024 Improvements and bug fixes 8.7 08/22/2024 Bug fixes and optimizations 8.6 07/29/2024 Class filtering for the live leaderboard
Bug fixes and improvements 8.5 06/13/2024 - Fixed issue with mute button icon not updating consistently.
- Fixed an issue with incorrect captions playing when none are available.
- Fixed an issue with video title not updating when a new live video is selected. 8.4 04/18/2024 New video player added creating an improved video experience for users 8.3 04/10/2024 Updates for 2024 season 8.2 01/17/2024 Bug fixes 8.1.7 10/03/2023 Fix for live audio 8.1.6 09/18/2023 Performance updates 8.1.5 09/15/2023 App Performance enhancements and improvements 8.1.4 08/16/2023 Update weekend schedule results flag to link to the leaderboard 8.1.3 04/16/2023
version 8.18.5
posted on 2026-09-18
Version History Standings Accuracy
Fixed an issue where the incorrect manufacturer could appear for certain teams in the standings
Improved how manufacturer information is matched to ensure the correct team and manufacturer are displayed
App Reliability & Maintenance
Updated core app technology to support the latest Firebase improvements
Improved long-term compatibility and reliability on iOS 8.18.5 2d ago Live Event Fixes
Fixed an issue where the app could get stuck on the countdown screen when a race went live
You’ll now transition seamlessly from countdown to the live event so you never miss the action
Updated Timing & Scoring
Refreshed Aston Martin and Mercedes-AMG logos in the Timing & Scoring view for a more accurate and up-to-date display 8.18.3 Apr 14 This update addresses bugs and improves stability when accessing race results and ensures a smoother experience while browsing. 8.18.2 Mar 12 The Mustang Challenge series now features its newly updated logo throughout the app.
Manufacturer and series logos across standings, scoring, and other sections now display at the correct size for a more consistent visual experience.
Resolved an issue where the race weekend schedule could appear blank. The schedule now properly syncs with the official IMSA website to ensure you see the latest event information. 8.18.1 Mar 10 Updated manufacturer branding and logos across Timing & Scoring and key app views
Improved accuracy and consistency in Timing & Scoring displays
Infrastructure upgrades to support faster, more reliable app updates on iOS and Android
General performance improvements and behind-the-scenes enhancements 8.18 Feb 6 Fix an issue preventing the live video player from loading. 8.17.2 Jan 19 What's New:
• Fixed sign-in screen accessibility for screen readers
• Improved app stability and performance
• Fixed issues with event tickets and Live mode display
• Resolved problems with app links and notifications
• General bug fixes and improvements 8.16.7 Jan 16 What's New
- Minor bug fixes
- Updated Privacy Policy 8.15.6 11/07/2025 Minor bug fixes
Updated Mazda logo 8.14.2 08/15/2025 Release Notes
- Bug fixes that were slowing us down 8.12 04/23/2025 Bug fixes and optimizations 8.11 03/04/2025 Bug fixes and optimizations 8.10 01/18/2025 Bug fixes and optimizations 8.9 01/15/2025 Improvements and bug fixes. 8.8 11/14/2024 Improvements and bug fixes 8.7 08/22/2024 Bug fixes and optimizations 8.6 07/29/2024 Class filtering for the live leaderboard
Bug fixes and improvements 8.5 06/13/2024 - Fixed issue with mute button icon not updating consistently.
- Fixed an issue with incorrect captions playing when none are available.
- Fixed an issue with video title not updating when a new live video is selected. 8.4 04/18/2024 New video player added creating an improved video experience for users 8.3 04/10/2024 Updates for 2024 season 8.2 01/17/2024 Bug fixes 8.1.7 10/03/2023 Fix for live audio 8.1.6 09/18/2023 Performance updates 8.1.5 09/15/2023 App Performance enhancements and improvements 8.1.4 08/16/2023 Update weekend schedule results flag to link to the leaderboard 8.1.3 04/16/2023
version 8.18.3
posted on 2026-09-11
Version History Live Event Fixes
Fixed an issue where the app could get stuck on the countdown screen when a race went live
You’ll now transition seamlessly from countdown to the live event so you never miss the action
Updated Timing & Scoring
Refreshed Aston Martin and Mercedes-AMG logos in the Timing & Scoring view for a more accurate and up-to-date display 8.18.3 Apr 14 This update addresses bugs and improves stability when accessing race results and ensures a smoother experience while browsing. 8.18.2 Mar 12 The Mustang Challenge series now features its newly updated logo throughout the app.
Manufacturer and series logos across standings, scoring, and other sections now display at the correct size for a more consistent visual experience.
Resolved an issue where the race weekend schedule could appear blank. The schedule now properly syncs with the official IMSA website to ensure you see the latest event information. 8.18.1 Mar 10 Updated manufacturer branding and logos across Timing & Scoring and key app views
Improved accuracy and consistency in Timing & Scoring displays
Infrastructure upgrades to support faster, more reliable app updates on iOS and Android
General performance improvements and behind-the-scenes enhancements 8.18 Feb 6 Fix an issue preventing the live video player from loading. 8.17.2 Jan 19 What's New:
• Fixed sign-in screen accessibility for screen readers
• Improved app stability and performance
• Fixed issues with event tickets and Live mode display
• Resolved problems with app links and notifications
• General bug fixes and improvements 8.16.7 Jan 16 What's New
- Minor bug fixes
- Updated Privacy Policy 8.15.6 11/07/2025 Minor bug fixes
Updated Mazda logo 8.14.2 08/15/2025 Release Notes
- Bug fixes that were slowing us down 8.12 04/23/2025 Bug fixes and optimizations 8.11 03/04/2025 Bug fixes and optimizations 8.10 01/18/2025 Bug fixes and optimizations 8.9 01/15/2025 Improvements and bug fixes. 8.8 11/14/2024 Improvements and bug fixes 8.7 08/22/2024 Bug fixes and optimizations 8.6 07/29/2024 Class filtering for the live leaderboard
Bug fixes and improvements 8.5 06/13/2024 - Fixed issue with mute button icon not updating consistently.
- Fixed an issue with incorrect captions playing when none are available.
- Fixed an issue with video title not updating when a new live video is selected. 8.4 04/18/2024 New video player added creating an improved video experience for users 8.3 04/10/2024 Updates for 2024 season 8.2 01/17/2024 Bug fixes 8.1.7 10/03/2023 Fix for live audio 8.1.6 09/18/2023 Performance updates 8.1.5 09/15/2023 App Performance enhancements and improvements 8.1.4 08/16/2023 Update weekend schedule results flag to link to the leaderboard 8.1.3 04/16/2023 Support for live leaderboard landscape mode 8.1.2 04/14/2023
version 8.18.2
posted on 2026-03-12
This update addresses bugs and improves stability when accessing race results and ensures a smoother experience while browsing.
version 8.18
posted on 2026-02-06
Updated manufacturer branding and logos across Timing & Scoring and key app views
Improved accuracy and consistency in Timing & Scoring displays
Infrastructure upgrades to support faster, more reliable app updates on iOS and Android
General performance improvements and behind-the-scenes enhancements
version 8.14.2
posted on 2025-08-15
Aug 15, 2025
Version 8.14.2
Minor bug fixes
Updated Mazda logo
version 8.12
posted on 2025-04-23
Apr 23, 2025
Version 8.12
Release Notes
- Bug fixes that were slowing us down
version 8.11
posted on 2025-03-04
Mar 4, 2025
Version 8.11
Bug fixes and optimizations
version 8.10
posted on 2025-01-18
Jan 18, 2025
Version 8.10
Bug fixes and optimizations
version 8.8
posted on 2024-11-14
Nov 14, 2024
Version 8.8
Improvements and bug fixes.
