# QuadraFocus vs SimplyTodo

The clearest difference is iOS requirement: SimplyTodo at 17.0 against QuadraFocus's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QuadraFocus sells 2 in-app purchases, starting at $2.99 per month and SimplyTodo sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | QuadraFocus | SimplyTodo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 18 MB | 7 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Estee](https://appshunter.io/developer/1470582372) | [SinabroApps](https://appshunter.io/developer/1896486960) |

## What reviewers say

### QuadraFocus

[App page](https://appshunter.io/ios/app/quadrafocus/id6739864718)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $2.99 | per month |
| Pro (Yearly) | $29.99 | per year |


### SimplyTodo

[App page](https://appshunter.io/ios/app/simplytodo-to-do-and-task-list/id6806489902)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Note Theme | $1.99 | one-time |
| Blossom Theme | $1.99 | one-time |
| Terminal Theme | $1.99 | one-time |
| Sepia Theme | $1.99 | one-time |
| Slate Theme | $1.99 | one-time |
| All Themes | $5.99 | one-time |


## Frequently asked questions

### Is QuadraFocus free?

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

### Is SimplyTodo free?

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

### Do QuadraFocus or SimplyTodo have ads?

Neither QuadraFocus nor SimplyTodo 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.*