# OWON iMeter vs Range RAP Safety

OWON iMeter and Range RAP Safety 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 iMeter ships an update every 3 months, Range RAP Safety every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OWON iMeter | Range RAP Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/owon-imeter/id1607020484/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 56 MB | 18 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fujian Lilliput Optoelectronics Technology Co., Ltd.](https://appshunter.io/developer/1049176635) | [RANGE DIGITAL YAZILIM BILGI ISLEM OTOMOTIV SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1721794769) |

## 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


### Range RAP Safety

[App page](https://appshunter.io/ios/app/range-rap-safety/id6474503309)

**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 Range RAP Safety free?

Range RAP Safety is free to download, with no in-app purchases.

### Do OWON iMeter or Range RAP Safety have ads?

Neither OWON iMeter nor Range RAP Safety shows ads.

### Which is updated more often, OWON iMeter or Range RAP Safety?

OWON iMeter ships an update every 3 months, and Range RAP Safety every 5 months. Most recently, OWON iMeter was updated on October 24, 2026 and Range RAP Safety on October 25, 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.*