# MM vs Testboy Connect

MM and Testboy Connect 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.

MM ships an update every 13 months, Testboy Connect every 8 months. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MM | Testboy Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 10 MB | 60 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benning Elektrotechnik und Elektronik GmbH & Co KG](https://appshunter.io/developer/1178975949) | [Testboy GmbH](https://appshunter.io/developer/1610776104) |

## What reviewers say

### MM

[App page](https://appshunter.io/ios/app/mm-cm-link/id1123424956)

This app allows you to wirelessly transfer, view, and store measurement data from compatible BENNING digital multimeters and current clamp meters to your iOS device. Monitor changes in real-time, store data for projects, and share it in CSV format for further analysis.

**Highlights:** Wireless data transfer via Bluetooth LE, Real-time monitoring of measured values, Data visualization in line diagrams and tables, Store measurement series by project, Share data in CSV format via email, Read data from device loggers

**Features:** macOS Compatibility

**In-app purchases:** none


### Testboy Connect

[App page](https://appshunter.io/ios/app/testboy-connect/id1610776102)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MM free?

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

### Is Testboy Connect free?

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

### Do MM or Testboy Connect have ads?

Neither MM nor Testboy Connect shows ads.

### Which is updated more often, MM or Testboy Connect?

MM ships an update every 13 months, and Testboy Connect every 8 months. Most recently, MM was updated on September 26, 2026 and Testboy Connect on October 6, 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.*