Comparison

iPulsaret vs SynthScaper

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

Head to head
About

iPulsaret

This app offers a real-time granular synthesis playground for iPad, generating diverse audio effects. It provides extensive control over grain parameters and includes a post-effects chain. Users can shape sounds, manipulate live input, and save presets.

Highlights
  • Real-time granular synthesis
  • Live input manipulation
  • Grain control and shaping
  • Post FX chain (Echo, Reverb, Filters)
  • Snapshot presets morphing pad
  • AUv3 support
Features
Read full description

iPulsaret is rated as a Killer App by Apps4iDevices. iPulsaret is a new real-time software capable of all time-domain varieties of granular synthesis. A genuine granular playground able to generate a wide range of usual and not so usual effects: Grainlet, Trainlet, FM, time/pitch shifting, time/pitch jittering, intricate textures, grain fountain/pulverizer, Live Input manipulation and many more. Control and shape grains, anytime, anywhere with iPulsaret for iPad. - Full AUv3 support - 32 Polyphony Voices - Granulation Sources: Wave, Trainlet, Sample, Live and Harmonic - Grain Envelope Deformation - Grain Glisson Sweep - Grainlet Linkage - ADSR Note Envelope - Snapshots Presets Morphing Pad - Sharing common audio files via iTunes, Dropbox AudioCopy etc... - Post FX chain: Echo, Ring Modulation, Lowpass Ladder and High Shelf filters, Reverb FDN and Dynamic Compressor/Expander - Capture Master Audio Output - Keyboard Musical Scales, up to 35 + User Defined Scale - etc...

About

SynthScaper

Create unique ambient soundscapes with a powerful synthesizer. Experiment with multi-layered oscillators, filters, and effects to generate everything from melodic instruments to abstract noises. Features a neural network for generating new presets and extensive MIDI/screen keyboard control.

Highlights
  • Multi-layered oscillators
  • Chains of filters and effects
  • Envelope generators and LFOs
  • Designer tool for preset generation
  • Flexible screen and MIDI keyboard control
  • Inter-App Audio and Audiobus 3 support
Features
Read full description

Synthesizer specially designed for creating and experiments with ambient soundscapes in wide range from noises to melodic instruments and everything in between. The sound engine of SynthScaper has its own unique sounding differ from any other software synths. You can construct outstanding melodic pads or atonal soundscapes from different kind of built-in or downloaded samples by using all power of multi-layered oscillators, chains of filters and effects, envelope generators and low frequency oscillators. Or you can create your own sound scenes combining oscillators presets from build-in library. Or just use predefined scenes. Very flexible settings of each module give you a great opportunity for creating unique and colorful sounding from usual instruments or natural samples and adding automated changes and spatial effects for an endless variations. Different ways of assigning screen and MIDI keyboards to the oscillators provide very advanced features to control the sound. The on-screen keyboard is adapted to create special effects and varying the continuous textures and drones. The Designer tool uses the neural network to generates new presets based on already existing by adding some random variations and checking the result so that the new preset remains similar to the selected pattern. Key features: - Three independent oscillators. - Three layers for each oscillator. - Six voices for each layer. - Six envelope generators. - Six low frequency oscillators. - Arpeggiator / sequencer for each oscillator. - Designer tool for generate scenes and presets. - General processing of level, balance, LPF, HPF for each layer. - Three slots for filters and effects after each oscillator. - Twenty additional selectable filters and effects. - Spatial mixer with two different sound space. - Screen keyboard adapted for continuous textures and soundscapes. - Predefined set of keyboard scales and custom scales. - Full screen, double and split features for screen keyboard. - Options of screen keyboard for pitch, continuous, modify, velocity. - Supports for two virtual and two MIDI keyboards at the same time. - Flexible assigning keyboards and controls to the oscillators. - Two main effects controls can combine several parameters. - Uploading samples thru Dropbox, Web access, clipboard. - Auto and manual tuning of samples with frequency analyzer. - Set of predefined and ready-to-use scenes and presets. - Built-in library of samples of instruments, synths, noises, etc. - Possibility to pack and share scenes and samples as single file. - Supports loop points and note info in WAV files. - Detailed application description (built-in and PDF file). - Inter-App audio compatible (with transport and BPM controls). - Supports Audiobus 3 with "State Saving" and MIDI features. - Supports Ableton Link with start / stop sync. Requirements: Recommended at least iPhone 6 / iPad Mini 4 / iPad Air 2 and higher. You can find more details about SynthScaper on the website: http://motion-soundscape.blogspot.com Overview and demo video: Preview - http://youtu.be/qqeWdFVfBCg Preview - http://youtu.be/vyKX0ZfJ_n8 Sound design demo - http://youtu.be/oqCz7ALNhOM Presets demo - http://youtu.be/-pflmiFtHnc Presets demo - http://youtu.be/InWOcfHS6rA

Screenshots

iPulsaret4 screens
SynthScaper4 screens

Verdict

The call

The clearest difference is price: iPulsaret at $9.99 against SynthScaper's $14.99. iPulsaret also leads on rating (4.8 vs 4.6) and update cadence (every 3 weeks vs every 2 months). SynthScaper's advantage is review sentiment (87% vs 78%) and iOS requirement (10.0 vs 15.6). On ratings volume, ads, in-app purchases and monetization model 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

iPulsaret costs $9.99 and SynthScaper $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

iPulsaret holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 31 and 71 respectively. Written reviews complicate that: 78% of iPulsaret's written reviews are positive against 87% of SynthScaper's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

iPulsaret ships an update every 3 weeks, SynthScaper every 2 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

Scorecard5 real differences · 5 level
iPulsaret versus SynthScaper: the parameters behind the verdict, then further details
ParameteriPulsaretSynthScaper
Price$9.99 — better$14.99
Rating4.8 (31 ratings) — better4.6 (71 ratings)
Positive reviews78.3% of reviews86.8% of reviews — better
Number of ratings3171 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size30 MB68 MB
Age rating4+4+
DeveloperapeSoftIgor Vasiliev

Customer experience

iPulsaret

All ratings31 ratings
Positive96.8%
Neutral0.0%
Negative3.2%
Written reviews46 reviews
Positive78.3%
Neutral4.3%
Negative17.4%

SynthScaper

All ratings71 ratings
Positive91.5%
Neutral2.8%
Negative5.6%
Written reviews68 reviews
Positive86.8%
Neutral4.4%
Negative8.8%

In-app purchases

None

iPulsaret

No in-app purchases

None

SynthScaper

No in-app purchases

Questions

Is iPulsaret free?
iPulsaret costs $9.99, with no in-app purchases.
Is SynthScaper free?
SynthScaper costs $14.99, with no in-app purchases.
Which has better reviews, iPulsaret or SynthScaper?
iPulsaret is rated higher. iPulsaret averages 4.8 out of 5 from 31 ratings, while SynthScaper averages 4.6 from 71 ratings.
Do iPulsaret or SynthScaper have ads?
Neither iPulsaret nor SynthScaper shows ads.
Which is updated more often, iPulsaret or SynthScaper?
iPulsaret ships an update every 3 weeks, and SynthScaper every 2 months. Most recently, iPulsaret was updated on September 21, 2026 and SynthScaper on September 7, 2026.

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