# iDensity vs Hisooth Resonance™

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.

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.

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

## The numbers

| Metric | iDensity | Hisooth Resonance™ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (48 ratings)](https://appshunter.io/ios/app/idensity/id464660779/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 86.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Paid | — |
| Size | 17 MB | 27 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [江苏名腾医疗器械有限公司](https://appshunter.io/developer/1646005951) |

## What reviewers say

### iDensity

[App page](https://appshunter.io/ios/app/idensity/id464660779)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Incredible soundscapes
- 🎛️ Powerful granular synthesis
- 🎚️ Multi-channel capability (6 channels)
- 🎧 Excellent for ambient music
- 💡 Innovative sound design tool

**What reviewers complain about**

- 🤔 Steep learning curve
- 🎨 Unappealing UI/color schemes (for some)
- 🎛️ Counterintuitive controls (for some)
- 💰 In-app purchases can be costly
- ❓ Lack of clear documentation/tutorials (historically)

**Reported bugs**

- Occasional crashes (historically)
- AudioBus issues (historically)
- Preset management not working correctly (historically)
- Transport sync not working (historically)
- GUI bugs (e.g., maximizing a strand)

**Requested features**

- 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


### Hisooth Resonance™

[App page](https://appshunter.io/ios/app/hisooth-resonance/id6757639719)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*