# OIDO Hearing vs Blubirch Diagnose

The clearest difference is update cadence: OIDO Hearing at every 3 weeks against Blubirch Diagnose's every 6 weeks. OIDO Hearing also leads on iOS requirement (12.0 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.

OIDO Hearing ships an update every 3 weeks, Blubirch Diagnose every 6 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OIDO Hearing | Blubirch Diagnose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/oido-hearing/id6476654839/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 14 MB | 20 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Xiamen Vienatone Medical Technology Co., Ltd](https://appshunter.io/developer/1124039917) | [GREEN ENABLED IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1698835670) |

## What reviewers say

### OIDO Hearing

[App page](https://appshunter.io/ios/app/oido-hearing/id6476654839)

This application allows users to remotely manage their hearing aids. Adjust volume, switch programs, modify sensitivity, and control noise reduction. It also provides battery status and connection information.

**Highlights:** Remote hearing aid control, Volume adjustment, Program switching, Sensitivity adjustment, Feedback and noise reduction, Listening tests, Battery status check

**Features:** macOS Compatibility

**In-app purchases:** none


### Blubirch Diagnose

[App page](https://appshunter.io/ios/app/blubirch-diagnose/id6739284969)

**In-app purchases:** none


## Frequently asked questions

### Is OIDO Hearing free?

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

### Is Blubirch Diagnose free?

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

### Do OIDO Hearing or Blubirch Diagnose have ads?

Neither OIDO Hearing nor Blubirch Diagnose shows ads.

### Which is updated more often, OIDO Hearing or Blubirch Diagnose?

OIDO Hearing ships an update every 3 weeks, and Blubirch Diagnose every 6 weeks. Most recently, OIDO Hearing was updated on November 4, 2026 and Blubirch Diagnose on October 30, 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.*