# WhatHadHappened Mobile vs Flow

The clearest difference is iOS requirement: Flow at 17.0 against WhatHadHappened Mobile's 26.2. 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.

## The numbers

| Metric | WhatHadHappened Mobile | Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 1 MB | 7 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ones and Zeros LLC](https://appshunter.io/developer/1804933232) | [LE TRI THUC](https://appshunter.io/developer/1889002929) |

## What reviewers say

### WhatHadHappened Mobile

[App page](https://appshunter.io/ios/app/whathadhappened-mobile/id6760588015)

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

**In-app purchases:** none


### Flow

[App page](https://appshunter.io/ios/app/flow-activities-and-notes/id6761343530)

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

**In-app purchases:** none


## Frequently asked questions

### Is WhatHadHappened Mobile free?

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

### Is Flow free?

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

### Do WhatHadHappened Mobile or Flow have ads?

Neither WhatHadHappened Mobile nor Flow shows ads.

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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.*