# MiRally Crono vs Garmin Catalyst™

The clearest difference is review sentiment: Garmin Catalyst™ at 80% against MiRally Crono's 0%. Garmin Catalyst™ also leads on rating (4.8 vs 1.0) and ratings volume (120 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Garmin Catalyst™ holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Garmin Catalyst™ has 120 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of MiRally Crono's written reviews are positive against 80% of Garmin Catalyst™'s.

MiRally Crono ships an update every 2 months, Garmin Catalyst™ monthly. The most recent releases landed on October 15, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | MiRally Crono | Garmin Catalyst™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/mirally-crono/id1109686274/reviews) | **[4.8 (120 ratings)](https://appshunter.io/ios/app/garmin-catalyst/id1603280610/reviews)** |
| Number of ratings | 1 | **120** |
| Positive reviews | 0.0% of reviews | **80.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 73 MB | 220 MB |
| Requires iOS | **15.0** | 16.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rabbit Rally SL](https://appshunter.io/developer/6775050364) | [Garmin](https://appshunter.io/developer/411046952) |

## What reviewers say

### MiRally Crono

[App page](https://appshunter.io/ios/app/mirally-crono/id1109686274)

This GPS tracker records rally competitor coordinates to help race organizers calculate race results. It requires registration on the MiRally website and uses background GPS, which may impact battery life.

**Highlights:** GPS coordinate recording, Rally competitor tracking, Race result calculation, MiRally website integration, User registration

**Features:** Vision Pro support

**In-app purchases:** none


### Garmin Catalyst™

[App page](https://appshunter.io/ios/app/garmin-catalyst/id1603280610)

Access and analyze your motorsports performance data on your smartphone. Review lap times, session summaries, and driver profiles. Track annual driving activity and session weather conditions.

**Highlights:** Access performance data, View lap times, Session summaries, Customizable driver profiles, Track annual activity, Record weather conditions

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Great performance data
- 💡 Actionable driving insights
- 👍 Simple setup
- 👍 Great for track drivers

**What reviewers complain about**

- 🐛 Glitches when logging in
- 🐛 App just glitches
- 🐛 Loading is soooo slow
- 🐛 Not user friendly
- 🐛 Comparing to friends frequently fails

**Reported bugs**

- Everytime you try logging in the app just glitches anyways can’t even get logged in.
- Comparing to others frequently fails
- Compare to friend feature way to frequently fails with the message about the tracks not matching well enough despite being the same track on the same days even.
- New version is off
- It won’t let me compare the laps with other friends on the same day. Says lap not similar. Literally same day same track same session.

**Requested features**

- Option to select 1-5 laps for optimum view
- Watch reference videos side by side on the Catalyst
- Add video review on phone or iPad
- Allow moving videos to iCloud for review
- Ability to download in-car camera footage directly from device to app


## Frequently asked questions

### Is MiRally Crono free?

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

### Is Garmin Catalyst™ free?

Garmin Catalyst™ is free to download, with no in-app purchases.

### Which has better reviews, MiRally Crono or Garmin Catalyst™?

Garmin Catalyst™ is rated higher. MiRally Crono averages 1.0 out of 5 from 1 ratings, while Garmin Catalyst™ averages 4.8 from 120 ratings.

### Do MiRally Crono or Garmin Catalyst™ have ads?

Neither MiRally Crono nor Garmin Catalyst™ shows ads.

### Which is updated more often, MiRally Crono or Garmin Catalyst™?

MiRally Crono ships an update every 2 months, and Garmin Catalyst™ monthly. Most recently, MiRally Crono was updated on October 15, 2026 and Garmin Catalyst™ on October 29, 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.*