iDousyn vs Calmus Remote
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.
Calmus Remote
Create original, royalty-free music using AI and your input. Ideal for film, TV, games, or personal projects. Record audio output directly through the control center.
- AI-powered music composition
- Royalty-free music generation
- Input-based music creation
- Music for media and personal use
- Direct audio recording
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Calmus Remote composes original and Royalty-free music based on human input and the use of Artificial Intelligence - Music for movies, TV shows or Games .... and for personal use. The core of Calmus Remote is the CalmusAI brain where the modern composing methods are programmed into the brain using Lisp programming language. NASA has historically used Lisp for artificial intelligence and autonomous systems, most notably in the 1990s Remote Agent project, the first AI system to control a spacecraft. CalmusRemote does not collect or use any musical material from the internet but creates new music based on the input from the user. To record audio output - go to Control Center and press RECORD
Screenshots
Verdict
The clearest difference is price: Calmus Remote at $1.99 against iDousyn's $9.99. Calmus Remote also leads on in-app purchases (none vs 1) and device support (4 vs 2). iDousyn's advantage is ratings volume (159 vs 4) and rating (4.2 vs 4.0). On review sentiment, update cadence and ads 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 $9.99 and Calmus Remote $1.99 up front. iDousyn sells 1 one-off in-app purchase. Calmus Remote asks for nothing beyond the download.
iDousyn holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: iDousyn has 159 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 34% of iDousyn's written reviews are positive against 30% of Calmus Remote's.
iDousyn ships an update every 2 months, Calmus Remote every 3 months. Both last shipped on October 13, 2026.
| Parameter | iDousyn | Calmus Remote |
|---|---|---|
| Price | $9.99 | $1.99 — better |
| Rating | 4.2 (159 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 34.1% of reviews — better | 30.0% of reviews |
| Number of ratings | 159 — better | 4 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 26.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 1.2 GB | 287 MB |
| Age rating | 4+ | 4+ |
| Developer | Jorge Lozada | Erki-tonlist sf |
Customer experience
iDousyn
Calmus Remote
In-app purchases
iDousyn
- Unlock ProFree
Calmus Remote
No in-app purchases









