# 聚心专注 vs Screen Time Control

The clearest difference is in-app purchases: 聚心专注 at none against Screen Time Control's 2. Screen Time Control's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Screen Time Control sells 2 in-app purchases, starting at $19.99 per year. 聚心专注 asks for nothing beyond the download.

聚心专注 ships an update weekly, Screen Time Control every 3 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 聚心专注 | Screen Time Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/screen-time-control-vow/id6760956693/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 6 MB | 24 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Chongqing GunMu Technology Co., Ltd](https://appshunter.io/developer/1826536114) | [Kai Chi Tsao](https://appshunter.io/developer/1299477756) |

## What reviewers say

### 聚心专注

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

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

**In-app purchases:** none


### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-vow/id6760956693)

This app helps you reclaim your time by blocking distracting applications and categories. Set daily goals, start focus sessions, and build streaks to protect your attention and spend more time on what matters.

**Highlights:** Set daily time goals, Block distracting apps and categories, Start focus sessions, Build streaks for momentum, Track progress and reclaim time, Create boundaries between impulse and intention

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vow Annual | $19.99 | per year |
| Vow Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is 聚心专注 free?

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

### Is Screen Time Control free?

Screen Time Control is free to download, with in-app purchases available.

### Do 聚心专注 or Screen Time Control have ads?

Neither 聚心专注 nor Screen Time Control shows ads.

### Which is updated more often, 聚心专注 or Screen Time Control?

聚心专注 ships an update weekly, and Screen Time Control every 3 days. Most recently, 聚心专注 was updated on October 11, 2026 and Screen Time Control on October 9, 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.*