# MOL.DO vs ONE

The clearest difference is in-app purchases: ONE at none against MOL.DO's 2. ONE also leads on iOS requirement (17.0 vs 26.0). MOL.DO's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads 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. ONE asks for nothing beyond the download.

MOL.DO ships an update every 3 days, ONE every 2 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MOL.DO | ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 2 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juyeon Yu](https://appshunter.io/developer/1499305185) | [骋飞 武](https://appshunter.io/developer/6775319022) |

## What reviewers say

### 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 |


### ONE

[App page](https://appshunter.io/ios/app/one-focus-deep-life-timer/id6777599934)

**In-app purchases:** none


## Frequently asked questions

### Is MOL.DO free?

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

### Is ONE free?

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

### Do MOL.DO or ONE have ads?

Neither MOL.DO nor ONE shows ads.

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

MOL.DO ships an update every 3 days, and ONE every 2 weeks. Most recently, MOL.DO was updated on October 7, 2026 and ONE on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*