JP vs PocketChop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JP
This application emulates a legendary analog polyphonic synthesizer, offering 8 distinct analog synth voices. Users can sculpt sounds with authentic VCF and ADSR controls, utilize an arpeggiator, and split the keyboard for dual-sound performance. Built-in effects and pitch lever allow for expressive sound design on the go.
- 8 Analog Synth Voices
- Authentic VCF Control
- ADSR Envelope
- Arpeggiator with 5 Patterns
- Split and Solo Modes
- Reverb & Chorus Effects
- Pitch Lever
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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.
PocketChop
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PocketChop allows you to catch sounds and turn them into loops. Load a song (or record a sound), slice it into chops, and play them instantly on a 16-pad grid. Record patterns with a built-in sequencer, shape every pad with attack, release, filter and level, and add delay, reverb and pitch — all in a fast, focused interface designed for the way you actually make beats. Features: • Waveform chopping — drag to slice, pinch to zoom, up to 16 chops per sample • 24 velocity-fast pads with per-pad ADSR, low-pass filter, level, delay, reverb and pitch • Record your full mix to M4A, or capture raw audio with the built-in field recorder • Sessions — save your chops, patterns and settings and pick up where you left off • MIDI & Bluetooth connectivity: use your physical MIDI device to play • Scenes: save multiple sequences and chops from the same sample, choose the best • Export individual chops as audio files • Dark and light themes • Built natively for iPhone and iPad No account. No subscription. Audio stays on device.
Screenshots
Verdict
JP and PocketChop are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JP ships an update every 2 weeks, PocketChop every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | JP | PocketChop |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.5 | 26.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Kouki Yoshimoto | Fabio Antonucci |
In-app purchases
JP
No in-app purchases
PocketChop
No in-app purchases








