# 星垂专注 vs Flow Clock

The clearest difference is iOS requirement: 星垂专注 at 15 against Flow Clock's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 星垂专注 sells 3 in-app purchases, starting at $0.99 per month and Flow Clock sells 3 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

星垂专注 ships an update every 10 days, Flow Clock fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 星垂专注 | Flow Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 5 MB | 67 MB |
| Requires iOS | **15** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [剑锋 卢](https://appshunter.io/developer/1644578291) | [睿 瞿](https://appshunter.io/developer/1705636454) |

## What reviewers say

### 星垂专注

[App page](https://appshunter.io/ios/app/id6446450915)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StarFocus Monthly Membership. | $0.99 | per month |
| StarFocus Yearly Membership. | $4.99 | per year |
| StarFocus Lifetime Membership. | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is 星垂专注 free?

星垂专注 is free to download, with in-app purchases available.

### Is Flow Clock free?

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

### Do 星垂专注 or Flow Clock have ads?

Neither 星垂专注 nor Flow Clock shows ads.

### Which is updated more often, 星垂专注 or Flow Clock?

星垂专注 ships an update every 10 days, and Flow Clock fortnightly. Most recently, 星垂专注 was updated on November 3, 2026 and Flow Clock on November 3, 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.*