# AcoSound vs Sonify Hearing

The clearest difference is rating: Sonify Hearing at 5.0 against AcoSound's 3.5. AcoSound's advantage is update cadence (every 2 months vs every 11 months) and ratings volume (12 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sonify Hearing holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: AcoSound has 12 ratings behind it against 1, so its average is the more settled of the two.

AcoSound ships an update every 2 months, Sonify Hearing every 11 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AcoSound | Sonify Hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (12 ratings)](https://appshunter.io/ios/app/acosound/id1504604897/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonify-hearing/id1557850087/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 60 MB | 264 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HANGZHOU ACOSOUND TECHNOLOGY CO., LTD](https://appshunter.io/developer/1504604896) | [Novidan, Inc.](https://appshunter.io/developer/1557850089) |

## What reviewers say

### AcoSound

[App page](https://appshunter.io/ios/app/acosound/id1504604897)

This app facilitates the fitting of Bluetooth hearing aids from a specific brand. It provides guidance on medical services and emphasizes consulting professionals before use. The hearing aids are certified for sale in China and the USA.

**Highlights:** Bluetooth hearing aid fitting, Medical and health service guidance, Professional consultation advice, Device certification information, Regional sales restrictions

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

**In-app purchases:** none


### Sonify Hearing

[App page](https://appshunter.io/ios/app/sonify-hearing/id1557850087)

Control and customize your hearing aids with this app. Adjust sound programs, personalize audio settings, and stream media directly to your devices. An onboarding tutorial and customer support are available.

**Highlights:** Bluetooth connectivity, Customizable sound programs, Individual volume control per ear, Personalize treble, midrange, and bass, Whisper Boost for soft sounds, Noise Reduction, Onboarding tutorial

**In-app purchases:** none


## Frequently asked questions

### Is AcoSound free?

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

### Is Sonify Hearing free?

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

### Which has better reviews, AcoSound or Sonify Hearing?

Sonify Hearing is rated higher. AcoSound averages 3.5 out of 5 from 12 ratings, while Sonify Hearing averages 5.0 from 1 ratings.

### Do AcoSound or Sonify Hearing have ads?

Neither AcoSound nor Sonify Hearing shows ads.

### Which is updated more often, AcoSound or Sonify Hearing?

AcoSound ships an update every 2 months, and Sonify Hearing every 11 months. Most recently, AcoSound was updated on October 15, 2026 and Sonify Hearing on October 7, 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.*