Comparison

JP vs PocketChop

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 8 Analog Synth Voices
  • Authentic VCF Control
  • ADSR Envelope
  • Arpeggiator with 5 Patterns
  • Split and Solo Modes
  • Reverb & Chorus Effects
  • Pitch Lever
Features
Read full description

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.

About

PocketChop

Features
Read full description

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

JP4 screens
PocketChop4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
JP versus PocketChop: the parameters behind the verdict, then further details
ParameterJPPocketChop
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.526.0 — better
Further details — not scored
Size37 MB10 MB
Age rating4+4+
DeveloperKouki YoshimotoFabio Antonucci

In-app purchases

None

JP

No in-app purchases

None

PocketChop

No in-app purchases

Questions

Is JP free?
JP is free to download, with no in-app purchases.
Is PocketChop free?
PocketChop is free to download, with no in-app purchases.
Do JP or PocketChop have ads?
Neither JP nor PocketChop shows ads.
Which is updated more often, JP or PocketChop?
JP ships an update every 2 weeks, and PocketChop every 10 days. Most recently, JP was updated on October 28, 2026 and PocketChop on October 25, 2026.

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