# OneTask ADHD Focus Timer vs Just Do This

The clearest difference is iOS requirement: Just Do This at 13.0 against OneTask ADHD Focus Timer's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. OneTask ADHD Focus Timer sells 2 in-app purchases, starting at $4.99 per month and Just Do This sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OneTask ADHD Focus Timer ships an update weekly, Just Do This every 10 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | OneTask ADHD Focus Timer | Just Do This |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 15 MB | 28 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QUANTUMPARADOX STUDIO PRIVATE LIMITED](https://appshunter.io/developer/1095662507) | [Higio Tarak](https://appshunter.io/developer/1879044320) |

## What reviewers say

### OneTask ADHD Focus Timer

[App page](https://appshunter.io/ios/app/onetask-adhd-focus-timer/id6757357252)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Focus · Gentle Focus Plan | $4.99 | per month |
| Yearly Focus · Gentle Focus Plan | $29.99 | per year |


### Just Do This

[App page](https://appshunter.io/ios/app/just-do-this-adhd-backlog/id6759494245)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is OneTask ADHD Focus Timer free?

OneTask ADHD Focus Timer is free to download, with in-app purchases available.

### Is Just Do This free?

Just Do This is free to download, with in-app purchases available.

### Do OneTask ADHD Focus Timer or Just Do This have ads?

Neither OneTask ADHD Focus Timer nor Just Do This shows ads.

### Which is updated more often, OneTask ADHD Focus Timer or Just Do This?

OneTask ADHD Focus Timer ships an update weekly, and Just Do This every 10 days. Most recently, OneTask ADHD Focus Timer was updated on October 2, 2026 and Just Do This on October 2, 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.*