# Rynu

> Rynu (iPhone/iPad app by 为 田.)

- Source: https://appshunter.io/ios/app/rynu/id6757232503 (this page in markdown: same URL + `.md`)
- Developer: [为 田](https://appshunter.io/developer/1856612775)
- Category: Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 5 MB
- Languages: American English, Chinese (Simplified, China), Vietnamese
- Released: 2025-12-31
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/rynu/id6757232503/reviews.md

## What is Rynu?

Rynu is a professional altitude measurement app designed for outdoor enthusiasts, hikers, and adventurers. With real-time GPS altitude tracking, Rynu provides accurate elevation data with precision indicators, helping you understand your current height above sea level. The app features a beautiful, intuitive interface with a large, easy-to-read altitude display and real-time altitude change tracking.
Beyond altitude measurement, Rynu includes a built-in compass for navigation, interactive maps with full-screen mode, and current weather information for your location. The app automatically records altitude data over time, allowing you to view altitude trends through detailed charts. You can also browse your location history and export data for analysis.
Rynu supports both metric (meters) and imperial (feet) units, making it suitable for users worldwide. Whether you're climbing mountains, hiking trails, or exploring new places, Rynu is your reliable companion for altitude tracking and outdoor navigation.


## Version history (last 4 releases)

### 1.1.3 — 2026-03-25

fix bugs

### 1.1.2 — 2026-02-27

fix bugs

### 1.1.0 — 2026-02-05

1. Optimize the Settings page
2. Add a record list to provide detailed viewing and now support path viewing

### 1.0 — 2025-12-31

No release notes.

## Related topics

[rynu](https://appshunter.io/ios/topics/rynu)

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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 2026-05-15.*