# FlowCheck vs Wat's That?

The clearest difference is in-app purchases: FlowCheck at none against Wat's That?'s 2. FlowCheck also leads on iOS requirement (16.0 vs 18.5). Wat's That?'s advantage is update cadence (every 3 days vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. Wat's That? sells 2 in-app purchases, starting at $5.99 per 7 days. FlowCheck asks for nothing beyond the download.

FlowCheck ships an update every 15 months, Wat's That? every 3 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FlowCheck | Wat's That? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Size | 15 MB | 22 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TROX GmbH](https://appshunter.io/developer/968659913) | [Mohamed Maail](https://appshunter.io/developer/578867563) |

## What reviewers say

### FlowCheck

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

**Features:** Apple Wallet

**In-app purchases:** none


### Wat's That?

[App page](https://appshunter.io/ios/app/wats-that-identify-anything/id6751016308)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wat's That - Weekly | $5.99 | per 7 days |
| Wat's That Yearly | $24.99 | per year |


## Frequently asked questions

### Is FlowCheck free?

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

### Is Wat's That? free?

Wat's That? is free to download, with in-app purchases available.

### Do FlowCheck or Wat's That? have ads?

Neither FlowCheck nor Wat's That? shows ads.

### Which is updated more often, FlowCheck or Wat's That??

FlowCheck ships an update every 15 months, and Wat's That? every 3 days. Most recently, FlowCheck was updated on November 7, 2026 and Wat's That? on October 30, 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.*