# MM vs BA Buddy

The clearest difference is in-app purchases: MM at none against BA Buddy's 3. BA Buddy's advantage is update cadence (every 2 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BA Buddy sells 3 one-off in-app purchases. MM asks for nothing beyond the download.

MM ships an update every 13 months, BA Buddy every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | MM | BA Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 10 MB | 92 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benning Elektrotechnik und Elektronik GmbH & Co KG](https://appshunter.io/developer/1178975949) | [AMS Cockpit GmbH](https://appshunter.io/developer/1847828036) |

## 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


### BA Buddy

[App page](https://appshunter.io/ios/app/ba-buddy/id6760627198)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Betriebsanweisung | $1.99 | one-time |
| 10 Betriebsanweisungen | $9.99 | one-time |
| 100 Betriebsanweisungen | $49.99 | one-time |


## Frequently asked questions

### Is MM free?

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

### Is BA Buddy free?

BA Buddy is free to download, with in-app purchases available.

### Do MM or BA Buddy have ads?

Neither MM nor BA Buddy shows ads.

### Which is updated more often, MM or BA Buddy?

MM ships an update every 13 months, and BA Buddy every 2 days. Most recently, MM was updated on October 24, 2026 and BA Buddy on October 24, 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.*