# OtoBLE — Leakage Tester Controler

> Leakage Tester Controler (iPhone/iPad app by Frank Zwarthoed.)

- Source: https://appshunter.io/ios/app/otoble/id1569397180 (this page in markdown: same URL + `.md`)
- Developer: [Frank Zwarthoed](https://appshunter.io/developer/1569397182)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 17+
- Requires: iOS 12.4 · 30 MB
- Released: 2021-07-20
- Data updated: 2026-01-28
- User reviews in markdown: https://appshunter.io/ios/app/otoble/id1569397180/reviews.md

## What is OtoBLE?

To ensure that internally placed hearing protectors (otoplastics) function optimally, a leak test is performed. This highly reproducible test (measurement) provides certainty about the exact fit of the otoplastic.


## Version history (last 5 releases)

### 1.7.5 — 2025-09-05

Screen adjustments for camera notch (iPhone). Modest user interface adjustments. Some minor bugs fixed.

### 1.7.3 — 2024-08-01

Faster and smoother Bluetooth© Low Energy connection setup. Modest user interface adjustments. Some minor bugs fixed.

### 1.3.1 — 2023-03-24

Extended connection time up to one hour. Some minor bugs fixed.

### 1.2.0 — 2022-09-30

Extended connection time up to one hour. Small changes in the layout. Some minor bugs fixed.

### 1.0 — 2021-07-20

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-28.*