# Focus Guardian vs AI学习伴侣

The clearest difference is price: AI学习伴侣 at Free against Focus Guardian's $3.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AI学习伴侣 is free to download; Focus Guardian costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Focus Guardian | AI学习伴侣 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/focus-guardian/id6477325074/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Size | 3 MB | 20 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [博宇 周](https://appshunter.io/developer/1678039102) | [杰 马](https://appshunter.io/developer/1869169173) |

## What reviewers say

### Focus Guardian

[App page](https://appshunter.io/ios/app/focus-guardian/id6477325074)

This app uses your iPhone's camera to detect signs of drowsiness, such as yawning or closed eyes. It offers extensive customization for alerts and monitoring, with a focus on privacy and user experience.

**Highlights:** Machine vision-driven fatigue detection, Dozing and yawning monitoring, Customizable alert triggers and tones, Privacy-focused local processing, Video streaming toggle, Guard record management

**In-app purchases:** none


### AI学习伴侣

[App page](https://appshunter.io/ios/app/ai/id6757828142)

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

**In-app purchases:** none


## Frequently asked questions

### Is Focus Guardian free?

Focus Guardian costs $3.99, with no in-app purchases.

### Is AI学习伴侣 free?

AI学习伴侣 is free to download, with no in-app purchases.

### Do Focus Guardian or AI学习伴侣 have ads?

Neither Focus Guardian nor AI学习伴侣 shows ads.

---

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