# Defi Meter C vs Engine Link LE

Defi Meter C and Engine Link LE both sit at 3.3 stars, but that hides the real split: 46% of Engine Link LE's written reviews are positive against 20% of Defi Meter C's. Engine Link LE also leads on ratings volume (12 vs 4). Defi Meter C's advantage is update cadence (every 5 weeks vs every 6 months) and iOS requirement (8.0 vs 12.0). 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 — 3.3 for Defi Meter C against 3.2 for Engine Link LE. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews are what separate them: 20% of Defi Meter C's written reviews are positive against 46% of Engine Link LE's.

Defi Meter C ships an update every 5 weeks, Engine Link LE every 6 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Defi Meter C | Engine Link LE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/defi-meter-c/id887419339/reviews)** | [3.2 (12 ratings)](https://appshunter.io/ios/app/engine-link-le/id1222128102/reviews) |
| Number of ratings | 4 | **12** |
| Positive reviews | 20.0% of reviews | **46.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 6 MB | 9 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Defi](https://appshunter.io/developer/887419342) | [K SOLUTION LLC](https://appshunter.io/developer/289670447) |

## What reviewers say

### Defi Meter C

[App page](https://appshunter.io/ios/app/defi-meter-c/id887419339)

Connects to the Defi Smart Adapter W via Bluetooth to display vehicle data from ADVANCE Control Unit or OBD on your iOS device. View various sensor readings like speed, RPM, and temperature in analog or digital formats.

**Highlights:** Bluetooth connectivity, Displays vehicle sensor data, Analog and digital meter views, Customizable meter styles, Supports various sensor readings

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Defi Meter C free?

Defi Meter C is free to download, with no in-app purchases.

### Is Engine Link LE free?

Engine Link LE is free to download, with no in-app purchases.

### Which has better reviews, Defi Meter C or Engine Link LE?

Defi Meter C is rated higher. Defi Meter C averages 3.3 out of 5 from 4 ratings, while Engine Link LE averages 3.2 from 12 ratings.

### Do Defi Meter C or Engine Link LE have ads?

Neither Defi Meter C nor Engine Link LE shows ads.

### Which is updated more often, Defi Meter C or Engine Link LE?

Defi Meter C ships an update every 5 weeks, and Engine Link LE every 6 months. Most recently, Defi Meter C was updated on October 8, 2026 and Engine Link LE on October 10, 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.*