# Course Reminder vs 测了个测

The clearest difference is device support: Course Reminder at 3 against 测了个测's 1. Course Reminder also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Course Reminder ships an update every 2 weeks, 测了个测 every 10 days. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Course Reminder | 测了个测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 65 MB | 129 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [中强 邓](https://appshunter.io/developer/1560935538) | [Shanghai Liangjiang Yidi Digital Technology Co., Ltd.](https://appshunter.io/developer/1894969866) |

## What reviewers say

### Course Reminder

[App page](https://appshunter.io/ios/app/course-reminder/id6752292486)

**In-app purchases:** none


### 测了个测

[App page](https://appshunter.io/ios/app/mbti/id6784694663)

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

**In-app purchases:** none


## Frequently asked questions

### Is Course Reminder free?

Course Reminder is free to download, with no in-app purchases.

### Is 测了个测 free?

测了个测 is free to download, with no in-app purchases.

### Do Course Reminder or 测了个测 have ads?

Neither Course Reminder nor 测了个测 shows ads.

### Which is updated more often, Course Reminder or 测了个测?

Course Reminder ships an update every 2 weeks, and 测了个测 every 10 days. Most recently, Course Reminder was updated on September 20, 2026 and 测了个测 on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*