# Meterbox iMM vs APPA Connect

The clearest difference is iOS requirement: Meterbox iMM at 8.0 against APPA Connect's 13.0. On price, update cadence, 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.

Meterbox iMM ships an update every 13 months, APPA Connect every 17 months. The most recent releases landed on June 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Meterbox iMM | APPA Connect |
| --- | --- | --- |
| 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 17 months |
| Monetization | Free | — |
| Size | 25 MB | 1 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) |

## 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


### APPA Connect

[App page](https://appshunter.io/ios/app/appa-connect/id1121102476)

**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 APPA Connect free?

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

### Do Meterbox iMM or APPA Connect have ads?

Neither Meterbox iMM nor APPA Connect shows ads.

### Which is updated more often, Meterbox iMM or APPA Connect?

Meterbox iMM ships an update every 13 months, and APPA Connect every 17 months. Most recently, Meterbox iMM was updated on June 10, 2026 and APPA Connect on September 20, 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.*