# iVoxel vs BLEASS Slow Machine

The clearest difference is rating: BLEASS Slow Machine at 4.7 against iVoxel's 3.3. BLEASS Slow Machine also leads on review sentiment (82% vs 55%). iVoxel's advantage is update cadence (every 5 months vs every 28 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

iVoxel costs $6.99 and BLEASS Slow Machine $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Slow Machine holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 17 and 38 respectively. Written reviews point the same way: 55% of iVoxel's written reviews are positive against 82% of BLEASS Slow Machine's.

iVoxel ships an update every 5 months, BLEASS Slow Machine every 28 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iVoxel | BLEASS Slow Machine |
| --- | --- | --- |
| Price | $6.99 | $6.99 |
| Rating | [3.3 (17 ratings)](https://appshunter.io/ios/app/ivoxel/id382428641/reviews) | **[4.7 (38 ratings)](https://appshunter.io/ios/app/bleass-slow-machine/id1544923864/reviews)** |
| Number of ratings | 17 | **38** |
| Positive reviews | 54.9% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 28 months |
| Monetization | Paid | Paid |
| Size | 46 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### iVoxel

[App page](https://appshunter.io/ios/app/ivoxel/id382428641)

This app transforms your voice into a singing machine using a powerful vocoder and synthesizer. It allows real-time voice manipulation, pitch correction, and the creation of unique vocal effects from recorded speech.

**Highlights:** Real-time voice analysis and resynthesis, 20+2 Channel vocoder, Pitch follower and automatic tuning, Voice spectrum recorder (voxels), Included prerecorded voxels, Live keyboard playback of vocoded voice, Polyphonic synthesizer with analog waves

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎵 Excellent sound quality and vocoder capabilities
- 💡 Innovative vocal sound design tool with unique spectral shaping
- 🎹 Versatile instrument for creating robot/Kraftwerk-style vocals
- 👍 Intuitive once users understand the interface
- 🎧 Works well with built-in microphone for live vocoding

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues across iOS versions
- ❌ Poor documentation and unclear user interface
- 🔇 Volume levels inconsistent - too quiet or too loud
- ⚠️ Unreliable audio input/output routing
- 🚫 Limited microphone compatibility and connection issues

**Reported bugs**

- App crashes on launch or during use
- Hangs when changing presets or settings
- Random background noise and clicking sounds
- Microphone input not recognized or working intermittently
- No sound output in standalone or Audiobus mode

**Requested features**

- AU v3 plugin support for modern DAW integration
- Audiobus 3 and IAA (Inter-App Audio) support
- Core MIDI support beyond Akai controllers
- Lightning to USB audio interface compatibility
- Custom word/text input for voice synthesis


### BLEASS Slow Machine

[App page](https://appshunter.io/ios/app/bleass-slow-machine/id1544923864)

This music effect app offers creative ways to manipulate audio, allowing you to slow down tracks, create tape stop effects, and program speed variations. It provides precise control over rhythm, pitch, and timing for unique sound design.

**Highlights:** Creative slow down effect, Tape stop effect with performance controls, Speed sequencer for programmed variations, Adjustable loop size and speed, Filter for frequency band control, Multiple time stop modes

**In-app purchases:** none


## Frequently asked questions

### Is iVoxel free?

iVoxel costs $6.99, with no in-app purchases.

### Is BLEASS Slow Machine free?

BLEASS Slow Machine costs $6.99, with no in-app purchases.

### Which has better reviews, iVoxel or BLEASS Slow Machine?

BLEASS Slow Machine is rated higher. iVoxel averages 3.3 out of 5 from 17 ratings, while BLEASS Slow Machine averages 4.7 from 38 ratings.

### Do iVoxel or BLEASS Slow Machine have ads?

Neither iVoxel nor BLEASS Slow Machine shows ads.

### Which is updated more often, iVoxel or BLEASS Slow Machine?

iVoxel ships an update every 5 months, and BLEASS Slow Machine every 28 months. Most recently, iVoxel was updated on October 17, 2026 and BLEASS Slow Machine on October 7, 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.*