# MApp™ vs OWON iMeter

The clearest difference is rating: OWON iMeter at 4.0 against MApp™'s 3.5. OWON iMeter also leads on update cadence (every 3 months vs every 56 months) and iOS requirement (13.0 vs 15.6). MApp™'s advantage is ratings volume (6 vs 2). 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.

OWON iMeter holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

MApp™ ships an update every 56 months, OWON iMeter every 3 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MApp™ | OWON iMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/mapp/id1038053728/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/owon-imeter/id1607020484/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 10 MB | 56 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Fujian Lilliput Optoelectronics Technology Co., Ltd.](https://appshunter.io/developer/1049176635) |

## What reviewers say

### MApp™

[App page](https://appshunter.io/ios/app/mapp/id1038053728)

This utility app connects to specific Bluetooth-enabled multi-meters, allowing users to safely record, graph, and document electrical measurements from a distance. It enables the creation of customized reports with notes, pictures, and GPS locations, which can then be emailed.

**Highlights:** Bluetooth connectivity with multi-meters, Remote measurement recording, Data graphing and analysis, Customizable reports with notes and pictures, GPS location tagging, Email report generation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MApp™ free?

MApp™ is free to download, with no in-app purchases.

### Is OWON iMeter free?

OWON iMeter is free to download, with no in-app purchases.

### Which has better reviews, MApp™ or OWON iMeter?

OWON iMeter is rated higher. MApp™ averages 3.5 out of 5 from 6 ratings, while OWON iMeter averages 4.0 from 2 ratings.

### Do MApp™ or OWON iMeter have ads?

Neither MApp™ nor OWON iMeter shows ads.

### Which is updated more often, MApp™ or OWON iMeter?

MApp™ ships an update every 56 months, and OWON iMeter every 3 months. Most recently, MApp™ was updated on September 10, 2026 and OWON iMeter on September 19, 2026.

---

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