# IMSA vs Jamie Chadwick

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.

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.

## The numbers

| Metric | IMSA | Jamie Chadwick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (69 ratings)](https://appshunter.io/ios/app/imsa/id789830071/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jamie-chadwick/id6670568141/reviews)** |
| Number of ratings | **69** | 1 |
| Positive reviews | 28.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 93 MB | 41 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | +12 |
| Developer | [International Motor Sports Association, LLC](https://appshunter.io/developer/795198030) | [FanCapital](https://appshunter.io/developer/1728562792) |

## What reviewers say

### IMSA

[App page](https://appshunter.io/ios/app/imsa/id789830071)

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.

**Highlights:** Live video streaming, IMSA Radio access, Live timing and scoring, Race weekend coverage, WeatherTech SportsCar Championship, Michelin Pilot Challenge

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Brilliant app
- 👍 Great app
- 👍 Very informative
- 👍 Awesome app!
- 👍 Suburb

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- No portrait mode
- Hamburger menu issues
- Incompatible with newer devices
- Outdated information
- Crashes when opened

**Requested features**

- Apple TV app
- Notifications
- Landscape mode
- Live feed
- Live timing and scoring


### Jamie Chadwick

[App page](https://appshunter.io/ios/app/jamie-chadwick/id6670568141)

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.

**Highlights:** Latest updates and news, Race analysis, Personal insights from Jamie, Exclusive content, Personalized profile cards, Community sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IMSA free?

IMSA is free to download, with no in-app purchases.

### Is Jamie Chadwick free?

Jamie Chadwick is free to download, with no in-app purchases.

### Which has better reviews, IMSA or Jamie Chadwick?

Jamie Chadwick is rated higher. IMSA averages 4.1 out of 5 from 69 ratings, while Jamie Chadwick averages 5.0 from 1 ratings.

### Do IMSA or Jamie Chadwick have ads?

Both IMSA and Jamie Chadwick show ads.

### Which is updated more often, IMSA or Jamie Chadwick?

IMSA ships an update every 2 months, and Jamie Chadwick every 3 weeks. Most recently, IMSA was updated on September 24, 2026 and Jamie Chadwick on September 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*