IMSA vs Jamie Chadwick
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.
Jamie Chadwick
Stay updated with the three-time W Series Champion. Get exclusive race analysis, personal insights, and the latest news directly from the athlete and her team. Collect and customize your unique profile card to share with the community.
- Latest updates and news
- Race analysis
- Personal insights from Jamie
- Exclusive content
- Personalized profile cards
- Community sharing
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Get the Jamie Chadwick app and stay up to speed with her, on and off track. This is the number one place for all the latest updates, race analysis and personal insights directly from Jamie and her team, plus exclusives as she progresses throughout the season. Join the community to collect your personalised Profile Card. Randomise your card and see how unique you can make it. Share with your friends and the wider online community. If you want to be the ultimate fan of the three-time W Series Champion, this is the app for you.
Screenshots
Verdict
The clearest difference is rating: Jamie Chadwick at 5.0 against IMSA's 4.1. Jamie Chadwick also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.4 vs 16.0). IMSA's advantage is ratings volume (69 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Jamie Chadwick holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: IMSA has 69 ratings behind it against 1, so its average is the more settled of the two.
IMSA ships an update every 2 months, Jamie Chadwick every 3 weeks. The most recent releases landed on September 24, 2026 and September 7, 2026 respectively.
| Parameter | IMSA | Jamie Chadwick |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (69 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 28.3% of reviews | — |
| Number of ratings | 69 — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 93 MB | 41 MB |
| Age rating | 12+ | +12 |
| Developer | International Motor Sports Association, LLC | FanCapital |
Customer experience
IMSA
Jamie Chadwick
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
Jamie Chadwick
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IMSA
No in-app purchases
Jamie Chadwick
No in-app purchases
