# IMSA vs FIA SDC

IMSA and FIA SDC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | IMSA | FIA SDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (70 ratings)](https://appshunter.io/ios/app/imsa/id789830071/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 28.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 21 MB | 43 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [International Motor Sports Association, LLC](https://appshunter.io/developer/795198030) | [Greater Than](https://appshunter.io/developer/410679163) |

## What reviewers say

### IMSA

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

Access live video, radio broadcasts, and real-time timing and scoring for IMSA WeatherTech SportsCar Championship and IMSA Michelin Pilot Challenge race weekends. Stay updated with all the action from every event.

**Highlights:** Live video streaming, IMSA Radio broadcasts, Live timing and scoring, Race weekend coverage, Official IMSA content

**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- Outdated information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


### FIA SDC

[App page](https://appshunter.io/ios/app/fia-sdc/id1425748874)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMSA free?

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

### Is FIA SDC free?

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

### Do IMSA or FIA SDC have ads?

Neither IMSA nor FIA SDC shows ads.

### Which is updated more often, IMSA or FIA SDC?

IMSA ships an update every 2 months, and FIA SDC every 2 months. Most recently, IMSA was updated on November 6, 2026 and FIA SDC on November 6, 2026.

---

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