# Meterbox iMM vs ClampMeter

The clearest difference is update cadence: ClampMeter at every 2 months against Meterbox iMM's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Meterbox iMM ships an update every 13 months, ClampMeter every 2 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Meterbox iMM | ClampMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/meterbox-imm/id585947223/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 25 MB | 26 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## What reviewers say

### Meterbox iMM

[App page](https://appshunter.io/ios/app/meterbox-imm/id585947223)

This professional software enhances digital multimeter usage by wirelessly displaying, logging, and sharing electrical measurements like voltage and current. It allows users to memo results and store data securely via iCloud.

**Highlights:** Wireless remote measurement, Real-time data visualization, Historical data logging, Measurement memo feature, Data sharing via social media, iCloud data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### ClampMeter

[App page](https://appshunter.io/ios/app/clampmeter/id6448405311)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Meterbox iMM free?

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

### Is ClampMeter free?

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

### Do Meterbox iMM or ClampMeter have ads?

Neither Meterbox iMM nor ClampMeter shows ads.

### Which is updated more often, Meterbox iMM or ClampMeter?

Meterbox iMM ships an update every 13 months, and ClampMeter every 2 months. Most recently, Meterbox iMM was updated on September 29, 2026 and ClampMeter on October 7, 2026.

---

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