# KanToDo vs Think First

The clearest difference is ads: Think First at none against KanToDo's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. KanToDo sells 1 one-off in-app purchase and Think First sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | KanToDo | Think First |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 days |
| Size | 44 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hildel](https://appshunter.io/developer/1750957815) | [HBJ Solutions](https://appshunter.io/developer/6788348274) |

## What reviewers say

### KanToDo

[App page](https://appshunter.io/ios/app/kantodo/id6775049762)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCloudSync & Adfree | $3.99 | one-time |


### Think First

[App page](https://appshunter.io/ios/app/think-first-screen-time/id6789266589)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Think First Premium | $2.99 | per month |
| Think First Premium | $3.99 | one-time |


## Frequently asked questions

### Is KanToDo free?

KanToDo is free to download, with in-app purchases available.

### Is Think First free?

Think First is free to download, with in-app purchases available.

### Do KanToDo or Think First have ads?

KanToDo shows ads; Think First does not.

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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.*