# Engine Link LE vs Garmin Catalyst™

The clearest difference is rating: Garmin Catalyst™ at 4.8 against Engine Link LE's 3.2. Garmin Catalyst™ also leads on review sentiment (82% vs 46%) and update cadence (monthly vs every 6 months). Engine Link LE's advantage is iOS requirement (12.0 vs 16.5). 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.

Garmin Catalyst™ holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Garmin Catalyst™ has 120 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 46% of Engine Link LE's written reviews are positive against 82% of Garmin Catalyst™'s.

Engine Link LE ships an update every 6 months, Garmin Catalyst™ monthly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Engine Link LE | Garmin Catalyst™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (12 ratings)](https://appshunter.io/ios/app/engine-link-le/id1222128102/reviews) | **[4.8 (120 ratings)](https://appshunter.io/ios/app/garmin-catalyst/id1603280610/reviews)** |
| Number of ratings | 12 | **120** |
| Positive reviews | 46.2% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 9 MB | 220 MB |
| Requires iOS | **12.0** | 16.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [K SOLUTION LLC](https://appshunter.io/developer/289670447) | [Garmin](https://appshunter.io/developer/411046952) |

## What reviewers say

### Engine Link LE

[App page](https://appshunter.io/ios/app/engine-link-le/id1222128102)

Transform your iPhone into a vehicle diagnostics tool. Monitor real-time performance, read and clear fault codes, and customize gauges to display the data you need. Requires a LELink adapter for OBD2 connection.

**Highlights:** Real-time vehicle data display, Read and clear OBD fault codes, Customizable gauges and dashboard, MPG widget and fuel efficiency tracking, Heads-up display (HUD) mode, Horsepower, torque, and acceleration metrics, Support for various OBD-II/EOBD vehicles

**Features:** macOS Compatibility, 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 Engine Link LE free?

Engine Link LE 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, Engine Link LE or Garmin Catalyst™?

Garmin Catalyst™ is rated higher. Engine Link LE averages 3.2 out of 5 from 12 ratings, while Garmin Catalyst™ averages 4.8 from 120 ratings.

### Do Engine Link LE or Garmin Catalyst™ have ads?

Neither Engine Link LE nor Garmin Catalyst™ shows ads.

### Which is updated more often, Engine Link LE or Garmin Catalyst™?

Engine Link LE ships an update every 6 months, and Garmin Catalyst™ monthly. Most recently, Engine Link LE was updated on October 10, 2026 and Garmin Catalyst™ on October 11, 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.*