# OWON Multimeter BLE vs EM3720

OWON Multimeter BLE and EM3720 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OWON Multimeter BLE ships an update every 3 months, EM3720 every 4 months. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OWON Multimeter BLE | EM3720 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/owon-multimeter-ble/id1049176636/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 6 MB | 6 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fujian Lilliput Optoelectronics Technology Co., Ltd.](https://appshunter.io/developer/1049176635) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## What reviewers say

### OWON Multimeter BLE

[App page](https://appshunter.io/ios/app/owon-multimeter-ble/id1049176636)

This app enables remote monitoring, analysis, and data logging for compatible Bluetooth multimeters. It allows for real-time data capture, offline recording, and multi-device monitoring, enhancing safety and simplifying complex measurements.

**Highlights:** Real-time measurement monitoring, Offline data recording, Multi-device monitoring, Remote wireless operation, Graphic and table data presentation, Abnormal data warnings, Data backup and sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### EM3720

[App page](https://appshunter.io/ios/app/em3720/id1376380656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OWON Multimeter BLE free?

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

### Is EM3720 free?

EM3720 is free to download, with no in-app purchases.

### Do OWON Multimeter BLE or EM3720 have ads?

Neither OWON Multimeter BLE nor EM3720 shows ads.

### Which is updated more often, OWON Multimeter BLE or EM3720?

OWON Multimeter BLE ships an update every 3 months, and EM3720 every 4 months. Most recently, OWON Multimeter BLE was updated on October 22, 2026 and EM3720 on October 5, 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.*