# Membres ACO vs Garmin Catalyst™

Membres ACO and Garmin Catalyst™ both sit at 4.7 stars, but that hides the real split: 82% of Garmin Catalyst™'s written reviews are positive against 27% of Membres ACO's. Garmin Catalyst™ also leads on ratings volume (120 vs 3) and update cadence (monthly vs every 2 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.7 for Membres ACO against 4.8 for Garmin Catalyst™. That said, the two scores are not equally well evidenced: Garmin Catalyst™ has 120 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 27% of Membres ACO's written reviews are positive against 82% of Garmin Catalyst™'s.

Membres ACO ships an update every 2 months, Garmin Catalyst™ monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Membres ACO | Garmin Catalyst™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/membres-aco/id1463392544/reviews) | **[4.8 (120 ratings)](https://appshunter.io/ios/app/garmin-catalyst/id1603280610/reviews)** |
| Number of ratings | 3 | **120** |
| Positive reviews | 27.4% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 112 MB | 220 MB |
| Requires iOS | 16.6 | **16.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SSP ACO](https://appshunter.io/developer/441201614) | [Garmin](https://appshunter.io/developer/411046952) |

## What reviewers say

### Membres ACO

[App page](https://appshunter.io/ios/app/membres-aco/id1463392544)

Access your digital membership card for ACO Club Members. This app lets you easily manage your membership and engage with your passion.

**Highlights:** Digital membership card, Manage membership, Access club benefits, Stay updated on events

**Features:** Apple Wallet

**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 Membres ACO free?

Membres ACO 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, Membres ACO or Garmin Catalyst™?

Garmin Catalyst™ is rated higher. Membres ACO averages 4.7 out of 5 from 3 ratings, while Garmin Catalyst™ averages 4.8 from 120 ratings.

### Do Membres ACO or Garmin Catalyst™ have ads?

Neither Membres ACO nor Garmin Catalyst™ shows ads.

### Which is updated more often, Membres ACO or Garmin Catalyst™?

Membres ACO ships an update every 2 months, and Garmin Catalyst™ monthly. Most recently, Membres ACO was updated on September 24, 2026 and Garmin Catalyst™ on September 23, 2026.

---

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