# OWON iMeter vs ANCEL Echo

The clearest difference is rating: OWON iMeter at 4.0 against ANCEL Echo's 3.3. OWON iMeter also leads on review sentiment (50% vs 25%) and device support (3 vs 1). ANCEL Echo's advantage is update cadence (every 10 days vs every 3 months) and ratings volume (6 vs 2). 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.

OWON iMeter holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 50% of OWON iMeter's written reviews are positive against 25% of ANCEL Echo's.

OWON iMeter ships an update every 3 months, ANCEL Echo every 10 days. The most recent releases landed on September 5, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | OWON iMeter | ANCEL Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/owon-imeter/id1607020484/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/ancel-echo/id6504076958/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | **50.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 56 MB | 337 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fujian Lilliput Optoelectronics Technology Co., Ltd.](https://appshunter.io/developer/1049176635) | [Shenzhen Fenghui Automotive Electronic Co., Ltd.](https://appshunter.io/developer/1434956144) |

## What reviewers say

### OWON iMeter

[App page](https://appshunter.io/ios/app/owon-imeter/id1607020484)

This app enables remote monitoring, analysis, and data logging for smart Bluetooth multimeters. It allows for continuous real-time and offline recording, multi-device control, and abnormal data warnings, enhancing operator safety and simplifying data comparison.

**Highlights:** Remote real-time monitoring, Continuous offline recording, Multi-device control, Wireless safety monitoring, Graphic and table data presentation, Abnormal data warning system, Data backup and sharing

**Features:** macOS Compatibility

**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 OWON iMeter free?

OWON iMeter 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, OWON iMeter or ANCEL Echo?

OWON iMeter is rated higher. OWON iMeter averages 4.0 out of 5 from 2 ratings, while ANCEL Echo averages 3.3 from 6 ratings.

### Do OWON iMeter or ANCEL Echo have ads?

Neither OWON iMeter nor ANCEL Echo shows ads.

### Which is updated more often, OWON iMeter or ANCEL Echo?

OWON iMeter ships an update every 3 months, and ANCEL Echo every 10 days. Most recently, OWON iMeter was updated on September 5, 2026 and ANCEL Echo on July 3, 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.*