# FlowCheck vs adz

The clearest difference is update cadence: adz at every 4 months 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, adz every 4 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | FlowCheck | adz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 months** |
| Size | 15 MB | 20 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TROX GmbH](https://appshunter.io/developer/968659913) | [arcade solutions ag](https://appshunter.io/developer/1105330983) |

## What reviewers say

### FlowCheck

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

**Features:** Apple Wallet

**In-app purchases:** none


### adz

[App page](https://appshunter.io/ios/app/adz/id1634024819)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FlowCheck free?

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

### Is adz free?

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

### Do FlowCheck or adz have ads?

Neither FlowCheck nor adz shows ads.

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

FlowCheck ships an update every 15 months, and adz every 4 months. Most recently, FlowCheck was updated on September 9, 2026 and adz on September 9, 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.*