# Otofonix vs EarUnion

The clearest difference is review sentiment: EarUnion at 100% against Otofonix's 0%. EarUnion also leads on update cadence (every 5 weeks vs every 4 months). Otofonix's advantage is rating (4.0 vs 3.7) and iOS requirement (9.0 vs 14.0). On price, ratings volume, 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.

Otofonix holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews complicate that: 0% of Otofonix's written reviews are positive against 100% of EarUnion's, so the app with the better star average is not the one people write more warmly about.

Otofonix ships an update every 4 months, EarUnion every 5 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Otofonix | EarUnion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/otofonix/id1528446627/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/earunion/id6443539361/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 31 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen NewSound Technology Co., Ltd.](https://appshunter.io/developer/1174641815) | [欧仕达听力科技(厦门)有限公司](https://appshunter.io/developer/1405345564) |

## What reviewers say

### Otofonix

[App page](https://appshunter.io/ios/app/otofonix/id1528446627)

This utility app helps users quickly set up their hearing devices. It guides you through the fitting process in just a few minutes.

**Highlights:** Quick hearing device fitting, Step-by-step guidance, User-friendly interface

**In-app purchases:** none


### EarUnion

[App page](https://appshunter.io/ios/app/earunion/id6443539361)

This utility app allows users to connect and personalize their listening devices. It offers sound tuning, scene customization with environmental options, and language settings. Users are advised to seek medical advice for any health-related decisions.

**Highlights:** Device connection and search, Personalized listening settings, Customizable sound scenes, Sound tuning options, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Otofonix free?

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

### Is EarUnion free?

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

### Which has better reviews, Otofonix or EarUnion?

Otofonix is rated higher. Otofonix averages 4.0 out of 5 from 4 ratings, while EarUnion averages 3.7 from 3 ratings.

### Do Otofonix or EarUnion have ads?

Neither Otofonix nor EarUnion shows ads.

### Which is updated more often, Otofonix or EarUnion?

Otofonix ships an update every 4 months, and EarUnion every 5 weeks. Most recently, Otofonix was updated on October 10, 2026 and EarUnion on October 25, 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.*