Kiichi Ito

Synced Metronome

App Free

• Version: 1.2.2
• Size: 11.2 MB
• Release date: 2026-07-27
• Min iOS: 16.0
• Bundle ID: com.KeyNumber.synclick

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folino - Score Editor & Player

App Free

• Version: 2.4.1
• Size: 102.53 MB
• Release date: 2026-05-07
• Min iOS: 18.0
• Bundle ID: com.KeyNumber.Folino

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MIDI Player with Mixer

App Free

• Version: 1.1.2
• Size: 19.34 MB
• Release date: 2023-11-23
• Min iOS: 18.0
• Bundle ID: com.KeyNumber.MIDIPlayer

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Chord Memo

App Free

• Version: 1.1.3
• Size: 26.58 MB
• Release date: 2023-03-21
• Min iOS: 16.0
• Bundle ID: com.KeyNumber.ChordMemo

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SeClock: Seconds Clock Widget

App Free

• Version: 1.2.2
• Size: 3.45 MB
• Release date: 2023-02-23
• Min iOS: 17.0
• Bundle ID: com.KeyNumber.SeClock

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AtCoder Alarm

App Free

• Version: 1.0.1
• Size: 27.15 MB
• Release date: 2023-02-16
• Min iOS: 15.5
• Bundle ID: com.KeyNumber.AtCoderAlarm

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Make 10+

App Free

• Version: 1.0.2
• Size: 28.57 MB
• Release date: 2020-12-10
• Min iOS: 14.0
• Bundle ID: com.KeyNumber.Make10Plus

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VocalTuner - Pitch Training

App Free

• Version: 5.1.3
• Size: 77.75 MB
• Release date: 2020-04-08
• Min iOS: 17.0
• Bundle ID: com.KeyNumber.VocalTuner

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