# SIMATIC S7 vs SOL Galaxy

The clearest difference is ads: SIMATIC S7 at none against SOL Galaxy's shown. SIMATIC S7 also leads on iOS requirement (15.0 vs 17.6). SOL Galaxy's advantage is update cadence (every 5 weeks vs every 4 months). On price, 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.

SIMATIC S7 ships an update every 4 months, SOL Galaxy every 5 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SIMATIC S7 | SOL Galaxy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/simatic-s7-1200-g2-nfc/id6739615964/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 99 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [MadePure Media Corp.](https://appshunter.io/developer/1467026823) |

## What reviewers say

### 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


### SOL Galaxy

[App page](https://appshunter.io/ios/app/sol-galaxy-study-focus-timer/id6766345266)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIMATIC S7 free?

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

### Is SOL Galaxy free?

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

### Do SIMATIC S7 or SOL Galaxy have ads?

SOL Galaxy shows ads; SIMATIC S7 does not.

### Which is updated more often, SIMATIC S7 or SOL Galaxy?

SIMATIC S7 ships an update every 4 months, and SOL Galaxy every 5 weeks. Most recently, SIMATIC S7 was updated on October 16, 2026 and SOL Galaxy on October 11, 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.*