# Focus One vs MOL.DO

The clearest difference is in-app purchases: Focus One at none against MOL.DO's 2. Focus One also leads on iOS requirement (18.0 vs 26.0). MOL.DO's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. MOL.DO sells 2 in-app purchases, starting at $2.99 per month. Focus One asks for nothing beyond the download.

Focus One ships an update every 2 weeks, MOL.DO every 3 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Focus One | MOL.DO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 6 MB | 2 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [Juyeon Yu](https://appshunter.io/developer/1499305185) |

## What reviewers say

### Focus One

[App page](https://appshunter.io/ios/app/focus-one-adhd-and-focus-timer/id6756911974)

**Features:** macOS Compatibility

**In-app purchases:** none


### MOL.DO

[App page](https://appshunter.io/ios/app/moldo/id6760355187)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do One Pro (Monthly) | $2.99 | per month |
| Do One Pro (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Focus One free?

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

### Is MOL.DO free?

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

### Do Focus One or MOL.DO have ads?

Focus One shows ads; MOL.DO does not.

### Which is updated more often, Focus One or MOL.DO?

Focus One ships an update every 2 weeks, and MOL.DO every 3 days. Most recently, Focus One was updated on October 15, 2026 and MOL.DO 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.*