# FD Square Breathing Trainer

> FD Square Breathing Trainer (iPhone/iPad app by Andreas Horvath.)

- Source: https://appshunter.io/ios/app/fd-square-breathing-trainer/id1544245504 (this page in markdown: same URL + `.md`)
- Developer: [Andreas Horvath](https://appshunter.io/developer/1484572340)
- Category: Sports, Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 10 MB
- Languages: English
- Released: 2020-12-10
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/fd-square-breathing-trainer/id1544245504/reviews.md

## What is FD Square Breathing Trainer?

Timer to support square breathing. The app will notify you when to start to inhale, hold your breath with full lungs, exhale and when to hold your breath on empty lungs.


## Version history (last 5 releases)

### 3.1 — 2023-12-23

Security update and included support for IOS 17

### 3.0 — 2023-06-02

new version allowing up to 10 minutes of each edge of square breathing.

### 2.1 — 2021-11-23

bug fixes and code optimization to increase performance.

### 2.0 — 2020-12-31

added visual red-dot guide to illustrate each breathing cycle.

### 1.2 — 2020-12-14

replaced all vocal announcements with the voice of a single speaker.

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## More apps by Andreas Horvath

- [Baselproblem](https://appshunter.io/ios/app/baselproblem/id1484572342)
- [FD Packing List](https://appshunter.io/ios/app/fd-packing-list/id1491016806)
- [Boyle-Mariotte](https://appshunter.io/ios/app/boyle-mariotte/id1493832992)
- [FD Pool Laps](https://appshunter.io/ios/app/fd-pool-laps/id1496559886)
- [Play System Sounds](https://appshunter.io/ios/app/play-system-sounds/id1498349041)
- [FD Static Trainer](https://appshunter.io/ios/app/fd-static-trainer/id1498886666)

All apps by Andreas Horvath: https://appshunter.io/developer/1484572340

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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 2026-05-16.*