# 极简排课 vs TimeFlow

The clearest difference is price: TimeFlow at Free against 极简排课's $0.99. TimeFlow also leads on update cadence (every 2 days vs every 2 months). 极简排课's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

TimeFlow is free to download; 极简排课 costs $0.99 up front. TimeFlow sells 1 one-off in-app purchase. 极简排课 asks for nothing beyond the download.

极简排课 ships an update every 2 months, TimeFlow every 2 days. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 极简排课 | TimeFlow |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 2 MB | 21 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [利 张](https://appshunter.io/developer/1860158280) | [智涛 钟](https://appshunter.io/developer/6782362909) |

## What reviewers say

### 极简排课

[App page](https://appshunter.io/ios/app/id6761902693)

**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 极简排课 free?

极简排课 costs $0.99, with no in-app purchases.

### Is TimeFlow free?

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

### Do 极简排课 or TimeFlow have ads?

Neither 极简排课 nor TimeFlow shows ads.

### Which is updated more often, 极简排课 or TimeFlow?

极简排课 ships an update every 2 months, and TimeFlow every 2 days. Most recently, 极简排课 was updated on September 21, 2026 and TimeFlow on September 19, 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.*