Ruku Kobayashi iOS Apps | IPA Filezone

Piano Note Reading Drill

App Free

Version: 1.4.0
Size: 17.86 MB
Release date: 2026-09-10
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.PianoNoteReadingDrill

Chord Reading Trainer EDU

App $5.99

Version: 1.2.0
Size: 14.36 MB
Release date: 2026-08-26
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.ChordReadingTrainerEDU

Chord Reading Trainer

App Free

Version: 1.2.0
Size: 14.72 MB
Release date: 2026-08-17
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.ChordReadingTrainer

Piano Note Reading Trainer EDU

App $11.99

Version: 6.15.0
Size: 21.99 MB
Release date: 2026-01-22
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.PianoNoteReadingTrainerEDU

Photo Compressor - Ashkun

App Free

Version: 2.7.0
Size: 6.13 MB
Release date: 2026-01-06
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.PhotoCompressor

Photo Card Journal

App Free

Version: 2.12.0
Size: 11.05 MB
Release date: 2025-11-27
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.GlassCardJournal

Merge Puzzle Assort: 2048

App Free

Version: 1.2.0
Size: 7.62 MB
Release date: 2025-08-23
Min iOS: 18.0
Bundle ID: com.CoolBayashiko.Colorful2048

Randient

App $2.99

Version: 3.0.1
Size: 7.32 MB
Release date: 2025-07-24
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.Randient

Piano Note Reading Trainer

App Free

Version: 6.15.0
Size: 26.53 MB
Release date: 2024-03-05
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.PianoReadingTrainer

Piano Chord Guide: Chord Game

App Free

Version: 7.1.0
Size: 12.78 MB
Release date: 2024-01-22
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.PianoChordsTrainer

KeyPalette - Piano Chord&Scale

App Free

Version: 3.6.0
Size: 11.71 MB
Release date: 2023-11-08
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.PianoScale

Chord Sense Trainer

App Free

Version: 6.1.0
Size: 29.65 MB
Release date: 2023-10-03
Min iOS: 26.0
Bundle ID: com.CoolBayashiko.ChodeSense