# AI Sleep vs Hearing test instruments

The clearest difference is update cadence: Hearing test instruments at every 5 weeks against AI Sleep's every 3 months. 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.

AI Sleep ships an update every 3 months, Hearing test instruments every 5 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AI Sleep | Hearing test instruments |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-sleep/id1526266612/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 46 MB | 48 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [金哲 朴](https://appshunter.io/developer/1526266614) | [Cemho Medical Technology (Guangdong) Co., Ltd](https://appshunter.io/developer/1643075084) |

## What reviewers say

### AI Sleep

[App page](https://appshunter.io/ios/app/ai-sleep/id1526266612)

This utility app integrates wake-up and sleep aid systems. It records and analyzes sleep data to optimize sleep cycles and works with smart devices for scientific and natural wake-ups. It also uses audio content for effective sleep aid.

**Highlights:** Sleep data recording and analysis, Sleep cycle computation, Smart device integration, Scientific wake-up system, Natural wake-up functionality, Audio content for sleep aid

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

**In-app purchases:** none


### Hearing test instruments

[App page](https://appshunter.io/ios/app/hearing-test-instruments/id6736933056)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Sleep free?

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

### Is Hearing test instruments free?

Hearing test instruments is free to download, with no in-app purchases.

### Do AI Sleep or Hearing test instruments have ads?

Neither AI Sleep nor Hearing test instruments shows ads.

### Which is updated more often, AI Sleep or Hearing test instruments?

AI Sleep ships an update every 3 months, and Hearing test instruments every 5 weeks. Most recently, AI Sleep was updated on October 29, 2026 and Hearing test instruments on October 27, 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.*