# Z vs dolphin hearing

The clearest difference is iOS requirement: dolphin hearing at 12.0 against Z's 15.0. 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.

Z ships an update every 3 weeks, dolphin hearing fortnightly. The most recent releases landed on January 30, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Z | dolphin hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dolphin-hearing/id6456405362/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 34 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [文 周](https://appshunter.io/developer/1690564319) | [安普特科技(杭州)有限公司](https://appshunter.io/developer/1700408001) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z/id6449798347)

**Features:** macOS Compatibility

**In-app purchases:** none


### dolphin hearing

[App page](https://appshunter.io/ios/app/dolphin-hearing/id6456405362)

Connect your hearing aid to your smartphone to customize its settings. Adjust volume, change listening modes, and reduce noise for a personalized hearing experience. This app helps you adapt your hearing aid to your specific needs.

**Highlights:** Connect hearing aid to smartphone, Customize hearing aid settings, Adjust volume, Change listening modes, Noise reduction control, Ambient sound detection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Z free?

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

### Is dolphin hearing free?

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

### Do Z or dolphin hearing have ads?

Neither Z nor dolphin hearing shows ads.

### Which is updated more often, Z or dolphin hearing?

Z ships an update every 3 weeks, and dolphin hearing fortnightly. Most recently, Z was updated on January 30, 2026 and dolphin hearing on September 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.*