iDousyn vs touchscaper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDousyn
This app transforms your device into a professional music production tool. It features a sample-based synthesizer with dual-layer sampling, advanced filters, and a professional effects chain. Create immersive sounds and build captivating tracks with an intuitive interface and extensive sound library.
- Dual-layer sampling
- Advanced filters and EQ
- Professional effects chain
- Creative chord pads
- MIDI mastery
- Expansive sound library
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iDousyn transforms your iPhone and iPad into a premium sampler, synthesizer, and AUv3 plugin built for professional music production, beat making, and sound design. Powered by a massive dual-layer rompler engine, it delivers a touch-optimized workflow to create studio-quality music anywhere. Seamlessly integrating as a high-performance AUv3 Audio Unit, iDousyn is the perfect companion for Logic Pro for iPad, GarageBand, Cubasis, AUM, Loopy Pro, and other leading iOS DAWs. Whether you are producing EDM, making hip hop beats, scoring cinematic soundtracks, or designing ambient soundscapes, iDousyn gives you the ultimate sonic palette. Chord Sequencer & Harmony Engine • Ultimate Inspiration: Instantly browse, audition, and map over 432 chord variations and 100 global musical scales directly to your pads—no advanced music theory required. • Timeline Sequencer: Drag and drop your custom chords into the new visual timeline. Program rests, set loop lengths, and let the zero-latency lookahead scheduler play your progressions with perfect tempo synchronization. • Dynamic Performance: 10 customizable Chord Pads featuring intelligent strumming, dual MIDI keyboards, and assignable key ranges with real-time Neon Glow visual feedback. Dual-Layer Synthesis & DSP Effects • True Dual-Layer Rompler: Stack and blend two independent sample oscillators. Fine-tune with octave, semitone, cents, pan, and level controls for massive, evolving textures. • Studio-Grade FX Chain: Shape your tone with multi-mode filters, a parametric EQ, and fully automatable AUv3 effects including Reverb, Delay, Chorus, Flanger, Phaser, Compressor, and Limiter. Massive Sound Library & iCloud Sync • 1,100+ Premium Samples: An expansive built-in soundbank featuring heavy basses, lush synth pads, sharp leads, drum kits, acoustic guitars, and orchestral strings. • Smart Presets: Create unlimited custom patches. Your library is safely backed up with automatic, silent background iCloud Drive synchronization across all your Apple devices. Pro Recording & Export • Lossless Audio & MIDI: Record your live sessions directly within the app and export high-fidelity FLAC, WAV, AIFF, CAF, or M4A audio files, as well as full MIDI sequences. • AudioShare Integration: Instantly route your bounces to your favorite audio editors. • Background Audio: Keep your sequences running and your MIDI controllers active even while switching between apps. Designed for modern producers, beat makers, live performers, and synth enthusiasts, iDousyn brings desktop-class virtual instruments right to your fingertips.
touchscaper
Create music on your iPad by simply touching the screen. This app offers a semi-generative engine to guide note selection and allows for deep customization of chords, keys, and scales. Explore a variety of built-in sounds and effects to craft unique musical pieces.
- Multi-touch interface with radar, ribbon, and keyboard surfaces
- Semi-generative engine for note selection
- Full control over chords, keys, and scales
- Layerable built-in sounds and effects
- Chord navigator and looper with Ableton Link
- Sequencer for touch, drums, and synth automation
- Inter-App Audio and MIDI out support
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Touchscaper is an instrument designed for anyone who wants to make music on their iPad simply by touching the screen. You don’t have to be a serious musician to enjoy touchscaper, but if you are, touchscaper is highly configureable under the hood. Main features: • Multi-touch based interface with “radar”, “ribbon” and keyboard surfaces • Touch the screen to play a note, move your fingers to change the sound • Semi-generative engine selects the “good notes” for you • Touch movement can control volume and pan for each individual note • Total control over chords, keys and scales (fully chromatic) • Multiple chords can be generated from keys and scales to create “scenes” • Chord "navigator" helps you create inspiring chord progressions • 40 built-in sounds can be combined in 2 layers to create “instruments” • Built-in sounds include samples from moodscaper, pianoscaper, numerous analog synths and guitars • Comes with preset example scenes and instruments • Random instrument generator function with one tap of a button • Hold and orbit modes for hands-free evolving soundscapes • Ribbon style keyboard with touch vibrato • Chord looper with Ableton Link support • Arrangement view for longer / more complex chord progressions • 16 step probability-based sequencer for touch, drums, percussion and synth automation • "jam grid" sequencer view for live performances • Supports file sharing for scenes and instruments • Built-in effects including ping-pong delays, reverb, limiter and EQ • Supports IAA (Inter-App Audio) as a generator • Control other music apps using MIDI out and CCs with optional MPE support There are several demo videos in circulation which should give you a better idea of what touchscaper can do - just search for “touchscaper”. *** Please note that this app is now in maintenance mode / updates for bug fixes only. This is due to the heavy dependency on deprecated technology such as IAA ***
Screenshots
Verdict
The clearest difference is review sentiment: touchscaper at 93% against iDousyn's 29%. touchscaper also leads on rating (4.9 vs 4.2) and in-app purchases (none vs 1). On price, ratings volume, ads 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
iDousyn costs $4.99 and touchscaper $4.99 up front. iDousyn sells 1 one-off in-app purchase. touchscaper asks for nothing beyond the download.
touchscaper holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 159 and 147 respectively. Written reviews point the same way: 29% of iDousyn's written reviews are positive against 93% of touchscaper's.
iDousyn ships an update every 2 months, touchscaper weekly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | iDousyn | touchscaper |
|---|---|---|
| Price | $4.99 | $4.99 |
| Rating | 4.2 (159 ratings) | 4.9 (147 ratings) — better |
| Positive reviews | 29.3% of reviews | 93.2% of reviews — better |
| Number of ratings | 159 — better | 147 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 26.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1.2 GB | 359 MB |
| Age rating | 4+ | 4+ |
| Developer | Jorge Lozada | Rob Jackson |
Customer experience
iDousyn
touchscaper
Bugs and requests
iDousyn
Not enough reviews yet to summarise bugs or requests.
touchscaper
Reported bugs
6 issues- Does not show up as an available audio unit in Logic or GarageBand
- Cannot get any MIDI connectivity to work
- MPE via MIDI out does not work if there is no MIDI out for the app
- Pops when adding more than 2 sounds
- Hold Mode design is awkward, especially for note placement
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- App lost its mind and control animations ran wild after 10 hours of use
Requested features
12 requests- AUv3 version/compatibility
- More sophisticated mixer
- Second bank of patterns
- Panels to tweak oscillators, LFOs, etc.
- Orchestral type sounds
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- Light background theme in UI
- Attack vector like ADSR function
- Variable Release function
- Mixer for each drum line
- MIDI out functionality (mentioned multiple times)
- Toggle on/off for Hold Mode
- Ability to nudge/fine-tune node placements in Hold Mode
In-app purchases
iDousyn
- Unlock ProFree
touchscaper
No in-app purchases









