About this app
Tune your mandolin quickly and accurately! Perfect for beginners, students, and professional players. • Ultra-accurate tuning — exact Hz frequency • Mandolin Chords Library, tuning fork & advanced tools • Fast detection, high sensitivity • LED tuning indicator for easy visual guidance • Tuned strings light up • Universal: iPhone & iPad Ideas or questions? Contact: feedback@daikyoujulabs.com
Latest release
What’s New
· Optimization for the latest iPhones and iPads, including iPhone 17 Pro Max, iPhone Air and iPad Pro. · Metronome, A4 Calibration, Tuning fork and Settings (as In-App Purchases). · Performance improvements and bug fixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 2, 2026 · 11:45 PM Free
Screenshots
