Comparison

iDensity vs Hisooth Resonance™

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

Head to head
About

iDensity

This app offers real-time asynchronous sound file granulation, enabling users to create a wide array of audio effects. It provides tools for time/pitch manipulation, texture generation, buffer recording, and complex sound exploration. Designed for musicians and sound designers, it offers flexibility for live performance, studio composition, and on-the-go sound design.

Highlights
  • Real-time sound granulation
  • Time/pitch shifting and jittering
  • Texture generation
  • Buffer recording and manipulation
  • Scrub pad exploration
  • Dynamic envelope shaping
  • Audio Unit (AUv3) support
Features
Read full description

iDensity is rated as a Killer App by Apps4iDevices. iDensity is a new real-time software designed for asynchronous sound file granulation, a genuine granular playground able to generate a wide range of usual and not so usual effects: time/pitch shifting, time/pitch jittering, intricate textures, grain fountain/pulverizer, recording and manipulation of buffers, complex scrub pad exploration, dynamic envelope shape and many more. iDensity for iPad will give you all the basic and advanced tools you need to manipulate sound in subtle and surprising ways. All these features are packed in an optimized, user-friendly, visually sharp interface that is easy to access when fast-improvising live, composing in a studio, or sound designing at home and on the go! You will have the power, freedom, and flexibility to create like never before – on your iPad! Control and shape grains, anytime, anywhere with Density for iPad. + Six Granular Streams + Six Remote Audio Units Host support + Full Instr and FX AudioUnit (AUv3) support + High Density Granulation + Sampled and Live granulation + In-Stream Echo and RM post Fx + Multichannels Audiobus Inter-App Audio support + MIDI, Virtual Midi and Network + Sharing common audio files via iTunes, Dropbox AudioCopy etc... + Snapshots Presets Morphing Pad + Post Fx chain: Parametric and High Shelf Filters, Classic Reverb and Dynamics Processor + Scrub Recording and playback + etc.

About

Hisooth Resonance™

Features
Read full description

Hisooth Resonance: Music Designed to Be Felt Hisooth Resonance is a premium music streaming platform engineered specifically for vibroacoustic wellness. Developed by Hisooth.com with composer Wenwei Wang, this app delivers professional music for meditation, recovery, and immersive relaxation. Unlike standard streaming services, Hisooth Resonance focuses on therapeutic soundscapes optimized for vibroacoustic systems, wellness loungers, therapy beds, and immersive environments. MUSIC COLLECTIONS: - Relaxation: Calming compositions to reduce tension. - Meditation: Mindfulness soundscapes for breathwork. - Sleep: Gentle ambient music for deeper rest. - Healing: Restorative compositions for wellness. - Massage: Professional music for spas and clinics. - Energy: Rhythmic tracks for focus and vitality. - Originals: Exclusive content from independent artists. UNLOCK PREMIUM ALBUMS: Purchasing selected Hisooth hardware grants you exclusive album access codes. Enter your code in the app to unlock full licensed music collections for unlimited streaming. DESIGNED FOR PROFESSIONALS: Perfect for Wellness Centers, Meditation Studios, Sound Therapy Practices, Massage Clinics, Recovery Facilities, and Home Wellness Spaces. KEY FEATURES: * Licensed Music Library * Exclusive Artist Content * Album Code Activation * High-Quality Audio Streaming * Regular New Releases Feel More Than Music. Experience sound through your entire body.

Screenshots

iDensity4 screens
Hisooth Resonance™3 screens

Verdict

The call

The clearest difference is price: Hisooth Resonance™ at Free against iDensity's $9.99. Hisooth Resonance™ also leads on update cadence (every 4 days vs monthly) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases 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

Hisooth Resonance™ is free to download; iDensity costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iDensity ships an update monthly, Hisooth Resonance™ every 4 days. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
iDensity versus Hisooth Resonance™: the parameters behind the verdict, then further details
ParameteriDensityHisooth Resonance™
Price$9.99Free — better
Rating4.9 (48 ratings) — better—
Positive reviews86.1% of reviews—
Number of ratings48 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size17 MB27 MB
Age rating4+4+
DeveloperapeSoft江苏名腾医疗器械有限公司

Bugs and requests

iDensity

Reported bugs

10 issues
  • Occasional crashes (historically)
  • AudioBus issues (historically)
  • Preset management not working correctly (historically)
  • Transport sync not working (historically)
  • GUI bugs (e.g., maximizing a strand)
Show 5 more
  • Craquements, grésillements (cracking, crackling)
  • X/Y snapshot morphing not working on iPad 1
  • Sample import issues (cut off)
  • Unable to record from microphone (historically)
  • App crashes upon recording (historically)

Requested features

10 requests
  • Independent MIDI note control over pitch for each stream
  • Alphabetical preset sorting
  • Load existing project name into 'Save As'
  • Multi-port output for AUM/Ape Matrix
  • Built-in wave-editor for sample cutting
Show 5 more
  • Ability to determine loop length
  • Motion sequencer or assignable LFOs
  • Sync AU3 transport to host (historically)
  • Add MIDI note and channel select as modifier/controller
  • Dark mode option

Hisooth Resonance™

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iDensity

No in-app purchases

None

Hisooth Resonance™

No in-app purchases

Questions

Is iDensity free?
iDensity costs $9.99, with no in-app purchases.
Is Hisooth Resonance™ free?
Hisooth Resonance™ is free to download, with no in-app purchases.
Do iDensity or Hisooth Resonance™ have ads?
Neither iDensity nor Hisooth Resonance™ shows ads.
Which is updated more often, iDensity or Hisooth Resonance™?
iDensity ships an update monthly, and Hisooth Resonance™ every 4 days. Most recently, iDensity was updated on October 21, 2026 and Hisooth Resonance™ on October 4, 2026.

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