Comparison

Pentaholic Synth vs PocketTone

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

Head to head
About

Pentaholic Synth

This app digitally recreates a classic polyphonic synthesizer, offering authentic sound design and songwriting inspiration. It features a 300-note sequencer, multiple oscillators per voice, and performance controls like a joystick and expression pedal inputs.

Highlights
  • Authentic 5-voice polyphony
  • 3 oscillators per voice with 8 waveforms
  • Component-level circuit modeling
  • Dual ADSR envelopes
  • 300-note polyphonic sequencer
  • Joystick and expression pedal support
Features
Read full description

Pentaholic is the first digital recreation of the Gleeman Pentaphonic. It's audio signal path is traced at the component level and built specifically for Apple Silicon devices utilizing native Metal 3D graphics featuring classic and clear UI. In 1982, the Gleeman Pentaphonic was released as a "sketchpad synth" with a 300-note polyphonic sequencer boasting 5 voices, 3 digitally controlled oscillators per voice, and 8 waveforms per oscillator, all from an 8-bit microprocessor. After DAC, a trio of CEM chips per voice passes the audio: a 3310 envelope generator, 3320 configured as a 24dB low-pass resonant filter, and a 3360 as dual voltage-controlled amplifiers. Each subsequent stage of audio is summed out to a LM348 op amp, stacking saturation through to output. Add performance controls like expression pedal inputs and a joystick for modulation and pitch bend for a performance powerhouse synth. Pentaholic brings the circuit to life in the digital realm for the first time ever on any platform. The concept of a sketchpad synth was the main inspiration for this - getting back to the fundamentals of songwriting and sound design. Pentaholic is meant to inspire ideas faster and prevent Producer Paralysis induced by too many options on the piano roll. Record your idea to the sequencer and play over it - the keyboard takes precedence over the sequencer notes so you can nail down your melody or adjust your groove with the rate and delay of the sequencer. • Authentic 5-Voice Polyphony: True chorusing detune of OSC 2/3 relative to OSC 1's pitch (not BBD!) - oldest note first voice stealing. • 3 Oscillators Per Voice: 8 waveforms CMP 1 CMP 2 3% PULSE 12% Pulse SQR SAW TRI SIN per OSC and a HIGH or LOW octave mode. • One octave of chromatic pitch: transposing progressions or leads just like you put a capo on a guitar. • Component-Level Modeling: The soul of the synth - a 24dB resonant low-pass filter - self-oscillation, and nonlinear harmonic drive of the legendary CEM 3320 filter chip for a distinct bite with each subsequent gain stage pushing into saturation through a LM348 op amp. • Dual ADSR Envelopes: Precise, vintage-snappy envelope generators for exacting control over amplifier and filter contours. Subtle noise and quick snap attacks from resistor-capacitor networks the envelopes pass through. • The Polyphonic Sketchpad Sequencer: A massive 300-note sequencer honoring the original hardware workflow. Recording polyphonic chords in real time and yielding to performance on the keyboard in playback. • Joystick and expression pedal hookups: +/- 5 step pitch bend, modulation of depth of the LFO destination and cutoff expression all from the joystick even more control with expression pedals. Pentaholic honors the original but Gotham Paradise recognizes the value and convenience of advances for performance available from soft-synths, MIDI 2.0 and Bluetooth. • *MIDI Polyphonic Expression - *MIDI Learn - *6 Octave Pitch Change - *Master Volume - *Re-assignable joystick 0 to 5 steps - *Sync'd parameters for glide, sequencer rate/delay, LFO rate - *Game controller performance using scales to the directional pad and ABXY buttons, stick click sequencer recording and playback - Bluetooth MIDI controller Connectivity *Pentaholic is fully functional from download but the following features are accessible with in-app purchase *Sequencer Volume *Keyboard Volume *Master Volume *6 Octave Pitch *Unison *Sync'd Parameters *Recall or Automation of parameters when hosted in a DAW such as Logic for iPad or Garageband *User Preset Saving *MIDI Learn/MIDI CC Parameter Assignment *M.P.E. *Sequencer records and plays back but resets when stopped *MIDI export of recorded Sequences *Game Controller Performance Mode *Reassignable Joystick Pitch bend Keeping Pentaholic's core functionality free for young and new producers who can't afford the full version is important to Gotham Paradise, purchasing the full featured synth helps pay it forward.

About

PocketTone

This app recreates the experience of a hand-drawn, retro pocket synthesizer. It features a vintage LCD display, slide switches, and chunky buttons, allowing users to play various retro voices, program custom sounds, and jam along to built-in rhythms. Users can also record and share their musical creations.

Highlights
  • Five retro voices (Piano, Flute, Violin, Fantasy, Guitar)
  • Program custom synth voices
  • Ten built-in rhythms
  • Sound shaping controls (octave, volume, balance)
  • Tape-style Delay and lo-fi Crush effects
  • Record and share audio
  • Melody memory (Auto-Play, One-Key play)
Features
Read full description

PocketTone is a hand-drawn, retro pocket synthesizer you can play anywhere. Tap the keys and a tiny lo-fi synth comes to life — complete with a green LCD, slide switches and chunky buttons, all lovingly hand-drawn. WHAT YOU CAN DO • Play five retro voices — Piano, Flute, Violin, Fantasy and Guitar. • Program your own voice the way the original did it — an eight-digit code typed on the calculator keys: waveform, envelope, vibrato, tremolo. • Jam over ten built-in rhythms — March, Rock, Bossa, Samba and more. • Shape the sound with octave, volume and a melody/rhythm balance. • Add tape-style Delay and lo-fi Crush effects. • Record what you play and share the audio with anyone. • Use the melody memory — Auto-Play, One-Key play and a built-in demo tune. • Flip to calculator mode… then play the keypad as a melody. The classic pocket-toy party trick, faithfully recreated. POCKETTONE PRO A single one-time purchase unlocks everything: all voices, all rhythms, recording & sharing, the melody memory, and the effects. No subscription — yours forever. Made as a love letter to the pocket musical toys of the 80s.

Screenshots

Pentaholic Synth3 screens
PocketTone4 screens

Verdict

The call

The clearest difference is review sentiment: Pentaholic Synth at 57% against PocketTone's 0%. Pentaholic Synth also leads on rating (3.8 vs 2.0) and update cadence (every 6 days vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

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. Pentaholic Synth sells 1 one-off in-app purchase and PocketTone sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Pentaholic Synth holds the better App Store score, 3.8 against 2.0. That said, the two scores are not equally well evidenced: Pentaholic Synth has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of Pentaholic Synth's written reviews are positive against 0% of PocketTone's.

UpkeepUpdate frequency

Pentaholic Synth ships an update every 6 days, PocketTone every 2 months. Both last shipped on October 31, 2026.

Scorecard5 real differences · 5 level
Pentaholic Synth versus PocketTone: the parameters behind the verdict, then further details
ParameterPentaholic SynthPocketTone
PriceFreeFree
Rating3.8 (6 ratings) — better2.0 (1 ratings)
Positive reviews57.1% of reviews — better0.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 6 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size21 MB2 MB
Age rating4+4+
DeveloperAndrew StricklandChih Han Lin

Customer experience

Pentaholic Synth

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

PocketTone

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Pentaholic Synth

One-time1
  • Full Features$28.00
1 purchases

PocketTone

One-time1
  • PocketTone Pro$3.99

Questions

Is Pentaholic Synth free?
Pentaholic Synth is free to download, with in-app purchases available.
Is PocketTone free?
PocketTone is free to download, with in-app purchases available.
Which has better reviews, Pentaholic Synth or PocketTone?
Pentaholic Synth is rated higher. Pentaholic Synth averages 3.8 out of 5 from 6 ratings, while PocketTone averages 2.0 from 1 ratings.
Do Pentaholic Synth or PocketTone have ads?
Neither Pentaholic Synth nor PocketTone shows ads.
Which is updated more often, Pentaholic Synth or PocketTone?
Pentaholic Synth ships an update every 6 days, and PocketTone every 2 months. Most recently, Pentaholic Synth was updated on October 31, 2026 and PocketTone on October 31, 2026.

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