JP-SQUARE - synthesizer
Kouki Yoshimoto Music iPhoneiPadiPod touch
JP-SQUARE - synthesizer is a free Music app for iPhone and iPad by Kouki Yoshimoto. Rated 1.0/5 from 1 ratings. Requires iOS 26.5. Updated August 31, 2026.
- Rating
- 1.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 37 MB
- Age 4+
- Updated
- Aug 31
- 2026 · v1.3.3
Screenshots
About JP-SQUARE - synthesizer
An iPhone app that recreates the legendary analog polyphonic synthesizer. [Key Features] 8 Analog Synth Voices: JP-Brass / JP-Strings / JP-Warm Pad / JP-Choir / JP-Saw Lead / JP-Square / JP-Bass / JP-Bell Authentic VCF Control: Manipulate Cutoff, Resonance, and ENV in real time. Shape your sound freely by sweeping the filter. ADSR Envelope: Intuitively control Attack, Decay, Sustain, and Release via sliders. Arpeggiator: 5 patterns (Up, Down, U&D, As Play, Random) with adjustable BPM and octave range. Split Mode: Split the keyboard into two zones to play two different sounds simultaneously. Solo Mode: Monophonic operation tailored for searing lead lines and solo play. Reverb & Chorus: Add depth and space to your sound with built-in spatial effects. Pitch Lever: Perform expressively with real-time pitch bends. LFO / VCO Control: Create rich, evolving textures with modulation. [Recommended For] Fans of iconic '80s synth sounds. Music producers and DTM creators. Anyone looking to enjoy synthesis on the go. Those who love the signature "JP voice" sound. *This app contains ads. *Using headphones or external speakers is highly recommended for the best sound experience.
What’s new
Version 1.3.3 · Updated August 31, 2026
Minor bug fixes.
App privacy
The developer, Kouki Yoshimoto, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| JP-SQUARE - synthesizer | 1.0 / 5 (1 rating) | Free | August 31, 2026 | |
| Derson DSynth Mobile | – | Free | Jul 6, 2026 | Compare |
| Aureline | 4.7 / 5 (7) | Free | Jul 30, 2026 | Compare |
| PocketChop | – | Free | Jul 25, 2026 | Compare |
| LuSID Synthesizer | 5.0 / 5 (1) | Free | Jul 1, 2026 | Compare |
| Synth Box: Music Synthesizer | 5.0 / 5 (1) | Free | Oct 12, 2026 | Compare |
| Rithmatic: FM Synth | 4.5 / 5 (8) | Free | Oct 19, 2026 | Compare |