Comparison

iDousyn vs DNB / Loops / Synth

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

DNB / Loops / Synth

Create drum and bass music on the go with this app. It features a synthesizer with multiple octaves and filters, plus a collection of loops and a mixer for sound manipulation. Ideal for quickly capturing musical ideas.

Highlights
  • Synthesizer with 5 octaves
  • Low pass and high pass filters
  • 12 included loops
  • Mixer functionality
  • Delay effect
Features
Read full description

Instantly start make Drum and bass with DNB / Loops / Synth Make drum and bass anywhere. DNB Includes 12 loops (6 fantastic drum loops, pads and sound effects) and a synthesizer with a range of 5 octaves, a low pass and high pass filter. Great for getting ideas out. Features – 12 loops – Synthesizer – 2 low pass and high pass filters for loops and synth – Mixer – Delay Get it now

Screenshots

iDousyn4 screens
DNB / Loops / Synth4 screens

Verdict

The call

The clearest difference is rating: iDousyn at 4.2 against DNB / Loops / Synth's 1.5. iDousyn also leads on review sentiment (29% vs 0%) and ratings volume (159 vs 2). DNB / Loops / Synth's advantage is price ($0.99 vs $9.99) and in-app purchases (none vs 1). On 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

iDousyn costs $9.99 and DNB / Loops / Synth $0.99 up front. iDousyn sells 1 one-off in-app purchase. DNB / Loops / Synth asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iDousyn holds the better App Store score, 4.2 against 1.5. That said, the two scores are not equally well evidenced: iDousyn has 159 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 29% of iDousyn's written reviews are positive against 0% of DNB / Loops / Synth's.

UpkeepUpdate frequency

iDousyn ships an update every 2 months, DNB / Loops / Synth every 6 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

Scorecard8 real differences · 2 level
iDousyn versus DNB / Loops / Synth: the parameters behind the verdict, then further details
ParameteriDousynDNB / Loops / Synth
Price$9.99$0.99 — better
Rating4.2 (159 ratings) — better1.5 (2 ratings)
Positive reviews29.3% of reviews — better0.0% of reviews
Number of ratings159 — better2
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.06.1 — better
Further details — not scored
Size1.2 GB26 MB
Age rating4+4+
DeveloperJorge LozadaPaul Betowski

Customer experience

iDousyn

All ratings159 ratings
Positive78.6%
Neutral2.5%
Negative18.9%
Written reviews41 reviews
Positive29.3%
Neutral7.3%
Negative63.4%

DNB / Loops / Synth

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews8 reviews
Positive0.0%
Neutral12.5%
Negative87.5%

In-app purchases

1 purchases

iDousyn

One-time1
  • Unlock ProFree
None

DNB / Loops / Synth

No in-app purchases

Questions

Is iDousyn free?
iDousyn costs $9.99, and also offers in-app purchases.
Is DNB / Loops / Synth free?
DNB / Loops / Synth costs $0.99, with no in-app purchases.
Which has better reviews, iDousyn or DNB / Loops / Synth?
iDousyn is rated higher. iDousyn averages 4.2 out of 5 from 159 ratings, while DNB / Loops / Synth averages 1.5 from 2 ratings.
Do iDousyn or DNB / Loops / Synth have ads?
Neither iDousyn nor DNB / Loops / Synth shows ads.
Which is updated more often, iDousyn or DNB / Loops / Synth?
iDousyn ships an update every 2 months, and DNB / Loops / Synth every 6 months. Most recently, iDousyn was updated on September 26, 2026 and DNB / Loops / Synth on September 19, 2026.

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