# AustarLink vs Hearing test instruments

The clearest difference is update cadence: Hearing test instruments at every 5 weeks against AustarLink's every 2 months. Hearing test instruments also leads on iOS requirement (12.1 vs 14.0). 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.

AustarLink ships an update every 2 months, Hearing test instruments every 5 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AustarLink | Hearing test instruments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 148 MB | 48 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [欧仕达听力科技(厦门)有限公司](https://appshunter.io/developer/1405345564) | [Cemho Medical Technology (Guangdong) Co., Ltd](https://appshunter.io/developer/1643075084) |

## What reviewers say

### AustarLink

[App page](https://appshunter.io/ios/app/austarlink/id1592063203)

**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 AustarLink free?

AustarLink 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 AustarLink or Hearing test instruments have ads?

Neither AustarLink nor Hearing test instruments shows ads.

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

AustarLink ships an update every 2 months, and Hearing test instruments every 5 weeks. Most recently, AustarLink was updated on October 7, 2026 and Hearing test instruments on October 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.*