JP-SQUARE Pro Vintage Synth
Analog Modeling Synthesizer
$0.49 · Designed for iPad. Not verified for macOS.
[Ad-Free Pro Version] The Legendary Vintage Sound Evolves for Pros!
Thick, warm, and endlessly energetic. This authentic analog synthesizer app—built with deep respect for the legendary "JP Series" classics—is finally here as a "Pro Version," completely ad-free and packed with expanded features.
While keeping the intuitive UI of the free version, we have added a brand-new professional control section to push your sound expressiveness to the limit. Immerse yourself in sound creation without any advertising distractions.
Exclusive Pro Features
100% Ad-Free: Zero ads to interrupt your flow, performance, or inspiration.
High-Quality FX Suite: Newly equipped with "Spatial Reverb" for immense depth, and "Delay/Chorus" to recreate that iconic, ultra-thick chorus sound.
Deep Sound Shaping: Unlock advanced parameters designed for synth enthusiasts, including Master Tuning and Velocity Sensitivity to let your touch shape the tone.
Key Features
8 Curated JP Voice Presets: Ready-to-use sounds, from classic fat brass to airy, floating pads.
Intuitive VCF Filter: Real-time slider control over Cutoff, Resonance, ENV, MOD, and ATK.
Arpeggiator & Performance Modes: Fuel your live play with SPLIT mode, SOLO mode, and a powerful arpeggiator.
Retro Analog UI: Beautifully crafted with knurled metal knobs and classic LED indicators that evoke the original hardware.
Perfect as an inspiration tool in the studio or a secret weapon for live gigs. Unleash the golden era of analog sound on your iPhone today!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor bug fixes
The developer, Kouki Yoshimoto, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kouki Yoshimoto
- Size
- 32.9 MB
- Category
- Music
- Compatibility
Requires iOS 26.5 or later.
- iPhone
Requires iOS 26.5 or later. - iPad
Requires iPadOS 26.5 or later. - Mac
Requires macOS 26.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.5 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 koukyoshim67
