# FlowCheck vs S

The clearest difference is update cadence: S at every 4 weeks against FlowCheck's every 15 months. 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.

FlowCheck ships an update every 15 months, S every 4 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FlowCheck | S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 weeks** |
| Size | 15 MB | 21 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TROX GmbH](https://appshunter.io/developer/968659913) | [GES-TEKNIK KLIMA KONTROL VE OTOMASYON SISTEMLERI SANAYI TICARET ANONIM SIRKETI](https://appshunter.io/developer/1826382264) |

## What reviewers say

### FlowCheck

[App page](https://appshunter.io/ios/app/flowcheck/id1501706128)

**Features:** Apple Wallet

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-mobile-by-ges-teknik/id6748576237)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlowCheck free?

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

### Is S free?

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

### Do FlowCheck or S have ads?

Neither FlowCheck nor S shows ads.

### Which is updated more often, FlowCheck or S?

FlowCheck ships an update every 15 months, and S every 4 weeks. Most recently, FlowCheck was updated on October 12, 2026 and S 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.*