# Flow Clock vs 聚心专注

The clearest difference is in-app purchases: 聚心专注 at none against Flow Clock's 3. 聚心专注 also leads on update cadence (weekly vs fortnightly) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Flow Clock sells 3 in-app purchases, starting at $3.49 per month. 聚心专注 asks for nothing beyond the download.

Flow Clock ships an update fortnightly, 聚心专注 weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Flow Clock | 聚心专注 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Size | 67 MB | 6 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [睿 瞿](https://appshunter.io/developer/1705636454) | [Chongqing GunMu Technology Co., Ltd](https://appshunter.io/developer/1826536114) |

## What reviewers say

### Flow Clock

[App page](https://appshunter.io/ios/app/flow-clock-focus-and-journal/id6464373984)

This app helps you manage your time and focus using a flexible Pomodoro timer. It allows you to track your activities with notes, photos, and a diary, providing insights into your daily rhythm and productivity.

**Highlights:** Flexible Pomodoro timer, Focus and relaxation with ambient sounds, Block distracting apps, Detailed time records with notes and photos, Visual timeline and diary entries, Stats and charts for time analysis, Widgets and Live Activities support, iCloud sync across devices

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO | $3.49 | per month |
| Yearly PRO | $19.00 | per year |
| Lifetime PRO | $57.00 | one-time |


### 聚心专注

[App page](https://appshunter.io/ios/app/id6749688657)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flow Clock free?

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

### Is 聚心专注 free?

聚心专注 is free to download, with no in-app purchases.

### Do Flow Clock or 聚心专注 have ads?

Neither Flow Clock nor 聚心专注 shows ads.

### Which is updated more often, Flow Clock or 聚心专注?

Flow Clock ships an update fortnightly, and 聚心专注 weekly. Most recently, Flow Clock was updated on November 3, 2026 and 聚心专注 on October 30, 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.*