# OIDO Hearing vs The Advocate Diary

The clearest difference is update cadence: The Advocate Diary at every 8 days against OIDO Hearing's every 3 weeks. OIDO Hearing's advantage is iOS requirement (12.0 vs 15.0). 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, The Advocate Diary every 8 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OIDO Hearing | The Advocate Diary |
| --- | --- | --- |
| 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 8 days** |
| Monetization | Free | — |
| Size | 14 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Vienatone Medical Technology Co., Ltd](https://appshunter.io/developer/1124039917) | [iTech Solutions (IN)](https://appshunter.io/developer/1842101712) |

## 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


### The Advocate Diary

[App page](https://appshunter.io/ios/app/the-advocate-diary/id6783388154)

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

**In-app purchases:** none


## Frequently asked questions

### Is OIDO Hearing free?

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

### Is The Advocate Diary free?

The Advocate Diary is free to download, with no in-app purchases.

### Do OIDO Hearing or The Advocate Diary have ads?

Neither OIDO Hearing nor The Advocate Diary shows ads.

### Which is updated more often, OIDO Hearing or The Advocate Diary?

OIDO Hearing ships an update every 3 weeks, and The Advocate Diary every 8 days. Most recently, OIDO Hearing was updated on October 24, 2026 and The Advocate Diary on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*