IMSA vs TT+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IMSA
Stay updated with every IMSA race weekend. Access live video, IMSA Radio, and real-time timing and scoring for the WeatherTech SportsCar Championship and Michelin Pilot Challenge series.
- Live video streaming
- IMSA Radio access
- Live timing and scoring
- Race weekend coverage
- WeatherTech SportsCar Championship
- Michelin Pilot Challenge
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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.
TT+
Access official video and streaming content for the Isle of Man TT Races. Enjoy a vast library of free archive races, highlights, and original productions, plus live race coverage with a premium pass. Download content for offline viewing and personalize your experience with a watchlist.
- Free archive races and highlights
- Original behind-the-scenes content
- Live race coverage with Live Pass
- Downloadable videos for offline viewing
- Personalized watchlist
- Cross-platform access
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TT+ is the official video and live streaming platform of the Isle of Man TT Races, the world’s most famous road racing event. Watch live racing, full replays, and exclusive content from the Isle of Man TT, plus explore a huge on-demand library featuring archive races, highlights, documentaries, rider interviews, onboard laps, podcasts, and behind-the-scenes features from the greatest road race in the world. New content is added throughout the year, including original productions, rider stories, iconic TT moments, and exclusive access to the teams and personalities that make the TT unique. With the TT Live Pass, you can watch every qualifying session and race live during the Isle of Man TT Races, along with full on-demand replays, expert analysis, and coverage from our presenting team featuring riders past and present. The TT Live Pass is available as a separate purchase and offers over 40 hours of live coverage, making it the ultimate way to experience the TT from anywhere in the world. The TT Rewind archive gives you access to races dating back to 1995, so you can relive some of the greatest moments in TT history anytime. TT+ is available across mobile, tablet, desktop, and smart TV, so you never miss a moment of the action. Features • Live streaming of the Isle of Man TT Races with TT Live Pass • Full on-demand replays and highlights • TT Rewind archive with every race since 1995 • Exclusive documentaries, interviews and onboard laps • Download videos for offline viewing • Personalised watchlist • Cross-platform viewing on multiple devices Terms of Service: https://ttplus.iomttraces.com/tos Privacy Policy: https://www.iomttraces.com/legal/privacy-policy/
Screenshots
Verdict
The clearest difference is review sentiment: TT+ at 83% against IMSA's 28%. TT+ also leads on rating (4.6 vs 4.1) and ads (none vs shown). IMSA's advantage is in-app purchases (none vs 6). On price, ratings volume, update cadence and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. TT+ sells 6 one-off in-app purchases. IMSA asks for nothing beyond the download.
TT+ holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 69 and 162 respectively. Written reviews point the same way: 28% of IMSA's written reviews are positive against 83% of TT+'s.
IMSA ships an update every 2 months, TT+ every 6 weeks. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.
| Parameter | IMSA | TT+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (69 ratings) | 4.6 (162 ratings) — better |
| Positive reviews | 28.3% of reviews | 82.5% of reviews — better |
| Number of ratings | 69 | 162 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 93 MB | 51 MB |
| Age rating | 12+ | 17+ |
| Developer | International Motor Sports Association, LLC | Department for Enterprise |
Customer experience
IMSA
TT+
User reviews
IMSA
From 69 App Store ratingsWhat we love
- 👍 Brilliant app
- 👍 Great app
- 👍 Very informative
- 👍 Awesome app!
- 👍 Suburb
Room to improve
- 🐛 This app would be amazing if you could actually watch the race on the live stream
- 🐛 Won't let me delete account
- 🐛 Timing and scoring terrible
- 🐛 Live scoring needs improvement
- 🐛 It's so broken
TT+
From 162 App Store ratingsWhat we love
- 🚀 Awesome coverage
- 👍 Great app and service
- 🎥 Excellent live streaming
- 💯 Fantastic value for money
- 🎥 Superb camera work and footage
Room to improve
- 🔍 Lack of notifications for schedule changes/delays
- 🔍 Difficult to navigate to live content
- 🕰️ Delayed replay availability after live events
- 🤔 Confusing subscription/purchase flow
Bugs and requests
IMSA
Reported bugs
8 issues- No portrait mode
- Hamburger menu issues
- Incompatible with newer devices
- Outdated information
- Crashes when opened
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- Login issues
- Slow performance
- Video playback issues
Requested features
5 requests- Apple TV app
- Notifications
- Landscape mode
- Live feed
- Live timing and scoring
TT+
Reported bugs
2 issues- Subscription not recognized in app
- Crashes and stability issues
Requested features
4 requests- More coverage of lower-ranked riders
- Ability to watch live events from the beginning
- Improved schedule/timing information
- Dark mode option
In-app purchases
IMSA
No in-app purchases
TT+
- TTplus - 1399$13.99
- TTplus - 1499$14.99
- TTplus - 2499$29.99
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- TTplus - 2999$29.99
- TTplus - 3099$30.99
- TT+ Watch Live and On Demand - 3299$32.99
