# ComateMeter vs SIMATIC S7

The clearest difference is update cadence: ComateMeter at fortnightly against SIMATIC S7's every 4 months. ComateMeter also leads on iOS requirement (13.0 vs 15.0). 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.

ComateMeter ships an update fortnightly, SIMATIC S7 every 4 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ComateMeter | SIMATIC S7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simatic-s7-1200-g2-nfc/id6739615964/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | — | Free |
| Size | 66 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HeFei Comate Intelligent Sensor Co., Ltd.](https://appshunter.io/developer/1087671825) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### ComateMeter

[App page](https://appshunter.io/ios/app/comatemeter/id1068437512)

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

**In-app purchases:** none


### SIMATIC S7

[App page](https://appshunter.io/ios/app/simatic-s7-1200-g2-nfc/id6739615964)

This app leverages NFC to provide quick access to your S7-1200 G2 system. It allows you to change operational modes, view device information, and read diagnostic data directly from your phone, acting as a portable HMI.

**Highlights:** NFC system access, Change CPU operational mode, View connected device details, Read diagnostic information, Monitor CPU scan times, Reset CPU memory, Write time to CPU

**In-app purchases:** none


## Frequently asked questions

### Is ComateMeter free?

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

### Is SIMATIC S7 free?

SIMATIC S7 is free to download, with no in-app purchases.

### Do ComateMeter or SIMATIC S7 have ads?

Neither ComateMeter nor SIMATIC S7 shows ads.

### Which is updated more often, ComateMeter or SIMATIC S7?

ComateMeter ships an update fortnightly, and SIMATIC S7 every 4 months. Most recently, ComateMeter was updated on November 11, 2026 and SIMATIC S7 on November 4, 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.*