# Z vs Cearvol

The clearest difference is iOS requirement: Cearvol at 13.0 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Z | Cearvol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (18 ratings)](https://appshunter.io/ios/app/cearvol/id6475083036/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 34 MB | 115 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [文 周](https://appshunter.io/developer/1690564319) | [UNICE Intelligent Medicine Shenzhen Co., Ltd.](https://appshunter.io/developer/1723309369) |

## What reviewers say

### Z

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Cearvol

[App page](https://appshunter.io/ios/app/cearvol/id6475083036)

This app allows users to control and customize their Cearvol hearing aids. Adjust volume, switch ear tips, and select scene modes with personalized settings for different environments. It also displays the battery level of your hearing aids.

**Highlights:** 10-level volume adjustment, Independent left/right volume control, Hearing aid battery percentage display, Ear tip switching settings, Customizable scene modes (indoor, conversation, restaurant, traffic), Noise reduction and voice enhancement settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Z free?

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

### Is Cearvol free?

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

### Do Z or Cearvol have ads?

Neither Z nor Cearvol shows ads.

### Which is updated more often, Z or Cearvol?

Z ships an update every 3 weeks, and Cearvol every 3 weeks. Most recently, Z was updated on September 15, 2026 and Cearvol on October 6, 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.*