# TimerStamp vs WhenWhereWhatTodo

The clearest difference is iOS requirement: WhenWhereWhatTodo at 15.1 against TimerStamp's 18.1. 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 | TimerStamp | WhenWhereWhatTodo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 3 MB | 38 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yeseul Lee](https://appshunter.io/developer/1549517981) | [SANGMIN JUNG](https://appshunter.io/developer/1896640716) |

## What reviewers say

### TimerStamp

[App page](https://appshunter.io/ios/app/timerstamp/id6747160684)

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

**In-app purchases:** none


### WhenWhereWhatTodo

[App page](https://appshunter.io/ios/app/whenwherewhattodo/id6773727467)

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

**In-app purchases:** none


## Frequently asked questions

### Is TimerStamp free?

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

### Is WhenWhereWhatTodo free?

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

### Do TimerStamp or WhenWhereWhatTodo have ads?

Neither TimerStamp nor WhenWhereWhatTodo 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.*