# TodOne vs QuadTask

The clearest difference is update cadence: QuadTask at every 2 days against TodOne's every 2 weeks. QuadTask also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. TodOne sells 1 in-app purchase, starting at $4.99 per month and QuadTask sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

TodOne ships an update every 2 weeks, QuadTask every 2 days. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TodOne | QuadTask |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 47 MB | 22 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Takuya Saeki](https://appshunter.io/developer/1872344128) | [Tomohiko Yasui](https://appshunter.io/developer/1858745695) |

## What reviewers say

### TodOne

[App page](https://appshunter.io/ios/app/todone-simple-today-to-do/id6758334949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $4.99 | per month |


### QuadTask

[App page](https://appshunter.io/ios/app/quadtask-eisenhower-matrix/id6773979548)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is TodOne free?

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

### Is QuadTask free?

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

### Do TodOne or QuadTask have ads?

Neither TodOne nor QuadTask shows ads.

### Which is updated more often, TodOne or QuadTask?

TodOne ships an update every 2 weeks, and QuadTask every 2 days. Most recently, TodOne was updated on October 21, 2026 and QuadTask on October 17, 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.*