# MM vs PLEXLOG

The clearest difference is review sentiment: PLEXLOG at 50% against MM's 0%. PLEXLOG also leads on update cadence (every 3 months vs every 13 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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, PLEXLOG every 3 months. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MM | PLEXLOG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 10 MB | 7 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benning Elektrotechnik und Elektronik GmbH & Co KG](https://appshunter.io/developer/1178975949) | [PLEXLOG GmbH](https://appshunter.io/developer/1435286853) |

## 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


### PLEXLOG

[App page](https://appshunter.io/ios/app/plexlog/id1263926880)

Monitor and manage your photovoltaic systems, storage, and meters easily from your mobile device. Log in with your existing portal credentials to access full functionality on the go.

**Highlights:** PV system monitoring, Storage management, Meter management, Mobile access, Full portal functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MM free?

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

### Is PLEXLOG free?

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

### Do MM or PLEXLOG have ads?

Neither MM nor PLEXLOG shows ads.

### Which is updated more often, MM or PLEXLOG?

MM ships an update every 13 months, and PLEXLOG every 3 months. Most recently, MM was updated on September 26, 2026 and PLEXLOG on October 1, 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.*