# OIDO Hearing vs BSLLTER

The clearest difference is review sentiment: OIDO Hearing at 100% against BSLLTER's 50%. OIDO Hearing also leads on rating (5.0 vs 2.6) and update cadence (every 3 weeks vs every 7 months). 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.

OIDO Hearing holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 100% of OIDO Hearing's written reviews are positive against 50% of BSLLTER's.

OIDO Hearing ships an update every 3 weeks, BSLLTER every 7 months. The most recent releases landed on July 25, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | OIDO Hearing | BSLLTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oido-hearing/id6476654839/reviews)** | [2.6 (5 ratings)](https://appshunter.io/ios/app/bsllter/id6504424749/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 14 MB | 8 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Vienatone Medical Technology Co., Ltd](https://appshunter.io/developer/1124039917) | [KOOMA INTERNATIONAL TRADING, LLC](https://appshunter.io/developer/1784840025) |

## 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


### BSLLTER

[App page](https://appshunter.io/ios/app/bsllter/id6504424749)

This application allows users to remotely control their hearing aids. Adjust volume, switch programs, fine-tune frequency bands, and manage noise reduction settings. It also provides battery status and connection information.

**Highlights:** Remote hearing aid control, Volume adjustment, Program switching, Frequency band gain control, Noise reduction settings, Battery status check

**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 BSLLTER free?

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

### Which has better reviews, OIDO Hearing or BSLLTER?

OIDO Hearing is rated higher. OIDO Hearing averages 5.0 out of 5 from 4 ratings, while BSLLTER averages 2.6 from 5 ratings.

### Do OIDO Hearing or BSLLTER have ads?

Neither OIDO Hearing nor BSLLTER shows ads.

### Which is updated more often, OIDO Hearing or BSLLTER?

OIDO Hearing ships an update every 3 weeks, and BSLLTER every 7 months. Most recently, OIDO Hearing was updated on July 25, 2026 and BSLLTER on August 23, 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.*