# RYHT

> RYHT (iPhone/iPad app by RON-YEH HEALTH TECHNOLOGY CO., LTD.)

- Source: https://appshunter.io/ios/app/ryht/id1477730922 (this page in markdown: same URL + `.md`)
- Developer: [RON-YEH HEALTH TECHNOLOGY CO., LTD](https://appshunter.io/developer/1477730921)
- Category: Medical, Health & Fitness
- Price: Free
- Age rating: 12+
- Requires: iOS 9.3 · 1.3 GB
- Languages: English, Chinese
- Released: 2019-08-30
- Data updated: 2026-08-03
- User reviews in markdown: https://appshunter.io/ios/app/ryht/id1477730922/reviews.md

## What is RYHT?

The icon buttons on each app have clear text boxes.
Clear indication, waveform, wavelength, frequency, intensity control, etc.
After selecting the waveform, you can also save it with my favorite, so that you can use it for the next time.


## Version history (last 5 releases)

### 1.53 — 2023-03-26

change the timer default settings for my favorites

### 1.52 — 2022-03-15

bug fix

### 1.5 — 2022-02-15

bug fix

### 1.4 — 2020-11-05

Bug Fix

### 1.3 — 2020-10-30

Compatible iOS14、Bug Fix

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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 2026-08-03.*