Comparison

iDousyn vs AMWChoir

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

Head to head
About

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.

Highlights
  • Dual-layer sampling
  • Advanced filters and EQ
  • Professional effects chain
  • Creative chord pads
  • MIDI mastery
  • Expansive sound library
Features
Read full description

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.

About

AMWChoir

Features
Read full description

The AMWChoir app provides interactive tools to help members learn and practice the repertoire. * Listen to the songs and sing along * Choose your part & learning or practice modes * Skip to a rehearsal mark or repeat an loop * Adjust the playback speed to help learn tricky bits * Adjust the volume of each vocal part * Create custom playlists

Screenshots

iDousyn4 screens
AMWChoir4 screens

Verdict

The call

The clearest difference is price: AMWChoir at Free against iDousyn's $6.99. AMWChoir also leads on in-app purchases (none vs 1) and iOS requirement (13 vs 26.0). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

AMWChoir is free to download; iDousyn costs $6.99 up front. iDousyn sells 1 one-off in-app purchase. AMWChoir asks for nothing beyond the download.

UpkeepUpdate frequency

iDousyn ships an update every 2 months, AMWChoir every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
iDousyn versus AMWChoir: the parameters behind the verdict, then further details
ParameteriDousynAMWChoir
Price$6.99Free — better
Rating4.2 (161 ratings) — better—
Positive reviews34.1% of reviews—
Number of ratings161 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013 — better
Further details — not scored
Size1.2 GB65 MB
Age rating4+4+
DeveloperJorge LozadaTantzy Games

Bugs and requests

iDousyn

Reported bugs

15 issues
  • App crashes immediately
  • Full version displays full-page ads
  • Ads appear on the front page
  • New update has ads
  • Implemented trackers
Show 10 more
  • iDousyn Lite works, this one does not
  • App does not open
  • MIDI input timing issues
  • Sound crash sometimes
  • Long delay between external MIDI and sound
  • Sluggish keyboard
  • Sluggish interface
  • Glide is always on
  • Scrolling menu is hard to use
  • Sliders on scrolling menu

Requested features

10 requests
  • Adaptive Crasher (AUV3, Adaptive Cubasis and Zenbeats)
  • AUV3 support
  • Audiobus compatibility
  • MIDI IN for better keyboard control
  • Background audio option
Show 5 more
  • Reset button
  • Fix sound crash
  • Improve interface contrast
  • Make panel brighter
  • Allow turning off glide

AMWChoir

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

iDousyn

One-time1
  • Unlock ProFree
None

AMWChoir

No in-app purchases

Questions

Is iDousyn free?
iDousyn costs $6.99, and also offers in-app purchases.
Is AMWChoir free?
AMWChoir is free to download, with no in-app purchases.
Do iDousyn or AMWChoir have ads?
Neither iDousyn nor AMWChoir shows ads.
Which is updated more often, iDousyn or AMWChoir?
iDousyn ships an update every 2 months, and AMWChoir every 3 months. Most recently, iDousyn was updated on October 24, 2026 and AMWChoir on October 11, 2026.

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