# Focus One vs 跃升WorldUp

The clearest difference is in-app purchases: Focus One at none against 跃升WorldUp's 6. 跃升WorldUp's advantage is update cadence (every 2 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 跃升WorldUp sells 6 in-app purchases, starting at $4.99 per month. Focus One asks for nothing beyond the download.

Focus One ships an update every 6 months, 跃升WorldUp every 2 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Focus One | 跃升WorldUp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 15 MB | 45 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [KYUNG SUK PARK](https://appshunter.io/developer/1833171976) | [深圳市凯普智科技有限公司](https://appshunter.io/developer/6808997490) |

## What reviewers say

### Focus One

[App page](https://appshunter.io/ios/app/focus-one-pomodoro-timer/id6751436315)

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

**In-app purchases:** none


### 跃升WorldUp

[App page](https://appshunter.io/ios/app/worldup/id6808997488)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorldUp Basic Monthly | $4.99 | per month |
| WorldUp Advanced Monthly | $9.99 | per month |
| WorldUp Professional Monthly | $19.99 | per month |
| WorldUp Advanced Monthly | $29.99 | per 6 months |
| WorldUp Advanced 6 Months | $59.99 | per 6 months |
| WorldUp Professional 6 Months | $119.99 | per 6 months |


## Frequently asked questions

### Is Focus One free?

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

### Is 跃升WorldUp free?

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

### Do Focus One or 跃升WorldUp have ads?

Neither Focus One nor 跃升WorldUp shows ads.

### Which is updated more often, Focus One or 跃升WorldUp?

Focus One ships an update every 6 months, and 跃升WorldUp every 2 days. Most recently, Focus One was updated on October 30, 2026 and 跃升WorldUp on October 24, 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.*