Best apps like 哲达云

Erhu Tuner - Tuner & Metronome

Easy & Accuracy

Free

This utility app provides a professional tuning experience for the erhu, utilizing your iPhone's microphone for real-time sound analysis. It accurately indicates if a note is sharp or flat, helping musicians achieve precise tuning.

安信-安全可信的内部聊天工具

by 潇 吴

Free

This internal communication tool offers a familiar chat experience for colleagues, with features like message synchronization across devices and read status indicators. It also integrates enterprise email and provides robust administrative controls for managing contacts and permissions.