# LIQUI MOLY vs ANCEL Echo

The clearest difference is rating: LIQUI MOLY at 3.6 against ANCEL Echo's 3.3. LIQUI MOLY also leads on device support (3 vs 1) and ratings volume (21 vs 6). ANCEL Echo's advantage is update cadence (every 10 days vs every 6 weeks). On price, review sentiment, 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.

LIQUI MOLY holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 21 and 6 respectively. Written reviews point the same way: 27% of LIQUI MOLY's written reviews are positive against 25% of ANCEL Echo's.

LIQUI MOLY ships an update every 6 weeks, ANCEL Echo every 10 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LIQUI MOLY | ANCEL Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (21 ratings)](https://appshunter.io/ios/app/liqui-moly/id1413705973/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/ancel-echo/id6504076958/reviews) |
| Number of ratings | **21** | 6 |
| Positive reviews | **27.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 120 MB | 337 MB |
| Requires iOS | **16** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [LIQUI MOLY GmbH](https://appshunter.io/developer/661373637) | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) |

## What reviewers say

### LIQUI MOLY

[App page](https://appshunter.io/ios/app/liqui-moly/id1413705973)

Find the correct motor oil, gearbox oil, and other fluids for your vehicle. Get information on fill quantities, change intervals, and locate suppliers. Stay updated with product news and tips.

**Highlights:** Vehicle fluid search, Fill quantity and change interval info, Vehicle search by registration or make/model, Find suppliers and garages, Product news and tips, Push notifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ANCEL Echo

[App page](https://appshunter.io/ios/app/ancel-echo/id6504076958)

This app offers professional vehicle diagnostics, allowing users to check their car's health, identify malfunctions, and receive maintenance guidance. It provides real-time sensor data and AI services to help users understand and care for their vehicles, saving time and money on repairs.

**Highlights:** OBD functionality, Enhanced diagnosis, Vehicle maintenance guidance, Locate malfunction causes, Real-time sensor data monitoring, AI services, Abnormal warnings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LIQUI MOLY free?

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

### Is ANCEL Echo free?

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

### Which has better reviews, LIQUI MOLY or ANCEL Echo?

LIQUI MOLY is rated higher. LIQUI MOLY averages 3.6 out of 5 from 21 ratings, while ANCEL Echo averages 3.3 from 6 ratings.

### Do LIQUI MOLY or ANCEL Echo have ads?

Neither LIQUI MOLY nor ANCEL Echo shows ads.

### Which is updated more often, LIQUI MOLY or ANCEL Echo?

LIQUI MOLY ships an update every 6 weeks, and ANCEL Echo every 10 days. Most recently, LIQUI MOLY was updated on October 24, 2026 and ANCEL Echo on October 30, 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.*