# IMSA vs ARARally

The clearest difference is ads: ARARally at none against IMSA's shown. ARARally also leads on rating (4.5 vs 4.1) and review sentiment (47% vs 28%). On price, update cadence, in-app purchases and device support there is nothing between them.

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

ARARally holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: ARARally has 632 ratings behind it against 69, so its average is the more settled of the two. Written reviews point the same way: 28% of IMSA's written reviews are positive against 47% of ARARally's.

IMSA ships an update every 2 months, ARARally every 6 weeks. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IMSA | ARARally |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (69 ratings)](https://appshunter.io/ios/app/imsa/id789830071/reviews) | **[4.5 (632 ratings)](https://appshunter.io/ios/app/ararally/id1212687688/reviews)** |
| Number of ratings | 69 | **632** |
| Positive reviews | 28.3% of reviews | **47.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 93 MB | 46 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [International Motor Sports Association, LLC](https://appshunter.io/developer/795198030) | [Peter MacDonald](https://appshunter.io/developer/744735917) |

## 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


### ARARally

[App page](https://appshunter.io/ios/app/ararally/id1212687688)

Access all American Rally Association event content, including live video, scores, and car tracking. Stay updated with news, event countdowns, and spectator guides. Follow US rally events conveniently.

**Highlights:** Live video streaming, Event scores, Car tracking, Event countdowns, Rally news, Spectator guides

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 📍 Real-time car tracking on stage maps
- 📊 Live performance stats (speed, rank, stage times)
- 🌐 Social media integration hub
- 📱 Enables rally fan engagement for inaccessible sport
- 🎯 Useful for volunteer marshals and event attendees

**What reviewers complain about**

- 🚫 App displays blank content consistently
- ⏱️ Slow/laggy stage time updates
- ❌ No longer actively maintained or updated
- 📵 Requires strong cell service to function
- 🔌 Poor developer communication/support channels

**Reported bugs**

- Blank tabs and empty content sections
- Stage times fail to load or display
- App requires reinstall to potentially work
- Laggy updates to live information

**Requested features**

- Live stream video coverage
- Press release notes during events
- More frequent and reliable content updates
- Better Facebook integration for results


## Frequently asked questions

### Is IMSA free?

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

### Is ARARally free?

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

### Which has better reviews, IMSA or ARARally?

ARARally is rated higher. IMSA averages 4.1 out of 5 from 69 ratings, while ARARally averages 4.5 from 632 ratings.

### Do IMSA or ARARally have ads?

IMSA shows ads; ARARally does not.

### Which is updated more often, IMSA or ARARally?

IMSA ships an update every 2 months, and ARARally every 6 weeks. Most recently, IMSA was updated on October 12, 2026 and ARARally on October 14, 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.*