# Bluetooth DMM vs OWON iMeter

The clearest difference is review sentiment: OWON iMeter at 50% against Bluetooth DMM's 0%. OWON iMeter also leads on rating (4.3 vs 2.5). Bluetooth DMM's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (9.0 vs 13.0). On price, ratings volume, 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, 4.3 against 2.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 0% of Bluetooth DMM's written reviews are positive against 50% of OWON iMeter's.

Bluetooth DMM ships an update every 2 weeks, OWON iMeter every 3 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bluetooth DMM | OWON iMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/bluetooth-dmm/id1507743438/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/owon-imeter/id1607020484/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 44 MB | 56 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [德 李](https://appshunter.io/developer/1529841015) | [Fujian Lilliput Optoelectronics Technology Co., Ltd.](https://appshunter.io/developer/1049176635) |

## What reviewers say

### Bluetooth DMM

[App page](https://appshunter.io/ios/app/bluetooth-dmm/id1507743438)

Connect to a Bluetooth multimeter to streamline measurements, record and visualize data, and share insights. This app also offers a platform for industry communication and basic knowledge sharing.

**Highlights:** Bluetooth multimeter connection, Data recording and graphing, Data sharing and export, Threshold alarms, Connect up to four multimeters, Smart calculation functions, Remote assistance and monitoring

**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 Bluetooth DMM free?

Bluetooth DMM 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, Bluetooth DMM or OWON iMeter?

OWON iMeter is rated higher. Bluetooth DMM averages 2.5 out of 5 from 4 ratings, while OWON iMeter averages 4.3 from 4 ratings.

### Do Bluetooth DMM or OWON iMeter have ads?

Neither Bluetooth DMM nor OWON iMeter shows ads.

### Which is updated more often, Bluetooth DMM or OWON iMeter?

Bluetooth DMM ships an update every 2 weeks, and OWON iMeter every 3 months. Most recently, Bluetooth DMM was updated on October 12, 2026 and OWON iMeter on October 24, 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.*