# 校安成长 vs TimeFlow

The clearest difference is in-app purchases: 校安成长 at none against TimeFlow's 1. 校安成长 also leads on iOS requirement (15.0 vs 17.0). TimeFlow's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. TimeFlow sells 1 one-off in-app purchase. 校安成长 asks for nothing beyond the download.

校安成长 ships an update monthly, TimeFlow every 2 days. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 校安成长 | TimeFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 93 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [深圳爱马奇科技有限公司](https://appshunter.io/developer/1313178902) | [智涛 钟](https://appshunter.io/developer/6782362909) |

## What reviewers say

### 校安成长

[App page](https://appshunter.io/ios/app/id1501712865)

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

**In-app purchases:** none


### TimeFlow

[App page](https://appshunter.io/ios/app/timeflow-tutor-planner/id6782528538)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeFlow Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 校安成长 free?

校安成长 is free to download, with no in-app purchases.

### Is TimeFlow free?

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

### Do 校安成长 or TimeFlow have ads?

Neither 校安成长 nor TimeFlow shows ads.

### Which is updated more often, 校安成长 or TimeFlow?

校安成长 ships an update monthly, and TimeFlow every 2 days. Most recently, 校安成长 was updated on October 21, 2026 and TimeFlow on October 6, 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.*