Comparison

ABDCTN vs PLICATA

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

Head to head
About

ABDCTN

This app generates classic sci-fi synthesizer sounds live from oscillators, filters, and envelopes. Interact with a visual farm interface where elements control sound parameters. Create unique sounds by bending, stretching, and rebuilding them.

Highlights
  • Live sound generation
  • Visual instrument interface
  • Interactive sound manipulation
  • Customizable oscillators and filters
  • Automated sound sequencing
  • AUv3 instrument support
Features
Read full description

Every science-fiction film had a sound department, and somewhere in it stood a synthesizer. ABDCTN is that synthesizer, rebuilt for your phone and your iPad: not a collection of recordings of those sounds, but the machine that makes them. Theremins, saucers, tractor beams, alarms, talking computers, and everything in between, generated live from oscillators, filters and envelopes. Each sound is a starting point, yours to bend, stretch and rebuild until it is one nobody has heard before. THE PICTURE IS THE INSTRUMENT There are no knobs, no sliders, no menus. The whole screen is a farm at night, and everything on it is a control. The fence is the keyboard: planks are white keys, flower pots are black keys. The alien on the left is the envelope: pull its body for attack, stretch its neck for decay, lift and reach its hands for sustain and release. The alien on the right is the filter. Lift the cow's tail to detune, lift the whole cow into the beam and the reverb grows. Slide the barn door for volume. Raise the chimney for drive. Tap the hayloft window to crush the bits. The clouds are the LFO: how much, how fast, what shape. Drag the saucer higher and the echo follows. Tap a light on the saucer to choose a sound, tap the moon to change the bank. THE RAY GUN A ray gun hangs next to the moon, and it makes the farm play itself. Tap the gun to choose the ray's speed. Light blue sweeps every second, cyan every three seconds and pink every ten. Tap once more for static, which erases. Hold the gun and it comes off its hook. Point its tip at anything on the farm, and whatever lights up yellow can be hit: an alien's legs, neck or either hand, the cow or her tail, the saucer's dome, the barn door, the chimney, the hayloft window or a cloud. Let go and that part turns the ray's colour. It then sweeps from one end of its range to the other on its own, in time with the sound. The filter opens and closes, the cow floats up into the reverb and sinks back, the window flickers the crusher on and off, and the third cloud steps through the LFO shapes. Shoot as many parts as you like, each at its own speed. Touch a swept part and it holds still under your finger. Shoot a part with static to stop its ray, or double-tap the gun to clear every ray on the sound. Rays are saved with each sound and in your presets. In a host, every ray is an automatable parameter. Every edit is remembered per sound. Hold a light to take a sound back to the factory. A REAL SYNTHESIZER Two oscillators with band-limited saw and pulse, an endless Shepard stack for lifts that never stop rising, noise and ring modulation. A state-variable filter that sweeps from low-pass through band-pass to high-pass, with envelope, key tracking and LFO. Real stereo: the oscillators spread across the field, voices sit where their keys are, a ping-pong tape echo bounces between the speakers, a spring-like reverb on each side. IN THE STUDIO Works as an AUv3 instrument in AUM, Drambo, Logic Pro, GarageBand and other hosts, with the same picture inside the host and every control exposed as an automatable parameter. MIDI 2.0 with full MPE: per-note pitch bend, pressure and timbre, so expressive controllers play it the way they were meant to. A hold latch keeps chords sounding with no fingers on the screen, and the instrument keeps playing in the background from a MIDI keyboard. Save and load your own presets from the transmission log. Pay once, own it. No subscription, no ads, no account, no tracking, nothing leaves your device. Somewhere a cow is rising slowly into the light. She sounds wonderful.

About

PLICATA

This is a compact monophonic synthesizer for hands-on sound design and performance. It features a morphing oscillator, wavefolding, a resonant filter, and a flexible VCA contour, with an independent SUB oscillator for added depth. A 28-socket patch system allows for extensive audio, CV, and event routing.

Highlights
  • Morphing oscillator with wavefolding
  • Independent SUB oscillator
  • 28-socket patch system
  • Microtonal XY keyboard
  • 32-step arpeggiator
  • Performance macros
  • AUv3 support
Features
Read full description

PLICATA is a compact patchable monophonic instrument for hands-on sound design and performance. A morphing oscillator feeds wavefolding, a resonant filter and flexible VCA contour, while an independent SUB oscillator adds octave, interval and eight waveform modes. PATCH IT The 28-socket patch system opens audio, CV and event routing. Modulate FOLD without replacing the oscillator path, reset the LFO externally, replace the internal SUB source, control SUB level by CV, distribute modulation through MULT, or build feedback and audio-rate networks. Patch cables are recalled with your sounds. MICROTONAL XY PERFORMANCE The 13-key XY keyboard spans C4–C5. Tune every key independently by ±100 cents or start from 12-TET, Just Intonation, Pythagorean and quarter-tone templates. Horizontal movement adds pitch expression up to ±24 semitones; vertical movement can map each key to as many as eight sound parameters or performance macros. PERFORMANCE VIEW + 32-STEP ARPEGGIATOR Tap PERF for an expanded keyboard-focused surface. The arpeggiator follows INTERNAL, HOST or MIDI clock and offers UP, DOWN, UP/DOWN, AS PLAYED, RANDOM, WALK, CONVERGE, DIVERGE and CHORD styles across up to four octaves. Build patterns from 1 to 32 steps with independent pitch, octave, velocity, gate, probability and ratchet lanes. HOLD captures the note pool; FILL creates a momentary variation. Adjust swing, gate, velocity behavior, probability and ratchets live. Rotate patterns, create temporary MUTATE variations, FREEZE the result, and recall seven ARP scenes with optional MIDI keyswitch control. MACROS, MIDI AND SYNC Six bounded performance macros shape tone, motion, fold, envelope, drive and level. IGNITE is editable: choose multiple targets, ranges and response curves, then store the mapping independently from sound presets. The keyboard can output 12-TET MIDI or preserve microtonal tuning through pitch bend with ±1, ±2, ±12 and ±24 semitone ranges. PLICATA also supports MIDI/MPE input, host sync and externally reset or free-running LFO operation. COMPLETE SOUND STATES PLICATA ships with 20 factory sounds and a full user-preset system. User sounds recall synthesis, patch cables and performance configuration together. Search, organize, favorite, duplicate and tag sounds, or use GEN to create a complete new musical state without overwriting your library. STANDALONE + AUv3 Use PLICATA standalone or as an AUv3 instrument inside compatible Apple music hosts. FEATURES • Morphing oscillator, wavefolding and pulse-width shaping • Independent SUB oscillator with interval and eight waveform modes • Resonant filter, ADSR articulation and drive • 28-socket audio, CV and event patch system • 13-key microtonal XY keyboard with independent tuning • Dedicated PERFORMANCE view with expanded keyboard • 32-step arpeggiator with nine styles and three clock modes • Per-step pitch, octave, velocity, gate, probability and ratchet • HOLD, FILL, rotate, MUTATE/FREEZE and seven ARP scenes • Six performance macros plus editable IGNITE • MIDI/MPE input and microtonal MIDI output • Factory and user presets with complete-state recall • Complete-state generation with GEN • Standalone and AUv3 operation Support, bug reports and feature requests: support@alessandroguardascione.com

Screenshots

ABDCTN1 screens
PLICATA4 screens

Verdict

The call

The clearest difference is rating: ABDCTN at 5.0 against PLICATA's 3.5. ABDCTN also leads on price ($4.99 vs $7.99). On ratings volume, update cadence, ads and in-app purchases 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

ABDCTN costs $4.99 and PLICATA $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ABDCTN holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

ABDCTN ships an update daily, PLICATA every 2 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
ABDCTN versus PLICATA: the parameters behind the verdict, then further details
ParameterABDCTNPLICATA
Price$4.99 — better$7.99
Rating5.0 (2 ratings) — better3.5 (2 ratings)
Positive reviews—50.0% of reviews
Number of ratings22
Update frequencyDaily — betterEvery 2 days
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size2 MB71 MB
Age rating9+4+
DeveloperLASZLO DOBROVOLSZKIAlessandro Guardascione

Customer experience

ABDCTN

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PLICATA

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

ABDCTN

No in-app purchases

None

PLICATA

No in-app purchases

Questions

Is ABDCTN free?
ABDCTN costs $4.99, with no in-app purchases.
Is PLICATA free?
PLICATA costs $7.99, with no in-app purchases.
Which has better reviews, ABDCTN or PLICATA?
ABDCTN is rated higher. ABDCTN averages 5.0 out of 5 from 2 ratings, while PLICATA averages 3.5 from 2 ratings.
Do ABDCTN or PLICATA have ads?
Neither ABDCTN nor PLICATA shows ads.
Which is updated more often, ABDCTN or PLICATA?
ABDCTN ships an update daily, and PLICATA every 2 days. Most recently, ABDCTN was updated on October 10, 2026 and PLICATA on October 13, 2026.

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