# 如眠 vs 美高CBTI

The clearest difference is update cadence: 美高CBTI at weekly against 如眠's every 2 months. 美高CBTI also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

如眠 ships an update every 2 months, 美高CBTI weekly. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 如眠 | 美高CBTI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 22 MB | 38 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Shenzhen Zeen Health Technology Co., Ltd](https://appshunter.io/developer/1591869994) | [Mego Therapeutics (Beijing) Co., Ltd](https://appshunter.io/developer/1615710512) |

## What reviewers say

### 如眠

[App page](https://appshunter.io/ios/app/id1587539741)

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

**In-app purchases:** none


### 美高CBTI

[App page](https://appshunter.io/ios/app/cbti/id1615710510)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 如眠 free?

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

### Is 美高CBTI free?

美高CBTI is free to download, with no in-app purchases.

### Do 如眠 or 美高CBTI have ads?

Neither 如眠 nor 美高CBTI shows ads.

### Which is updated more often, 如眠 or 美高CBTI?

如眠 ships an update every 2 months, and 美高CBTI weekly. Most recently, 如眠 was updated on October 27, 2026 and 美高CBTI on October 11, 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.*