# iVoxel vs Zeitmaschine

The clearest difference is price: Zeitmaschine at $3.99 against iVoxel's $6.99. iVoxel's advantage is iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

iVoxel costs $6.99 and Zeitmaschine $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iVoxel ships an update every 5 months, Zeitmaschine every 7 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | iVoxel | Zeitmaschine |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | **[3.3 (17 ratings)](https://appshunter.io/ios/app/ivoxel/id382428641/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 54.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Paid | — |
| Size | 46 MB | 152 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Grohe & Giannakakis Applications GbR](https://appshunter.io/developer/1185329512) |

## 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


### Zeitmaschine

[App page](https://appshunter.io/ios/app/zeitmaschine/id1185329513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iVoxel free?

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

### Is Zeitmaschine free?

Zeitmaschine costs $3.99, with no in-app purchases.

### Do iVoxel or Zeitmaschine have ads?

Neither iVoxel nor Zeitmaschine shows ads.

### Which is updated more often, iVoxel or Zeitmaschine?

iVoxel ships an update every 5 months, and Zeitmaschine every 7 months. Most recently, iVoxel was updated on October 29, 2026 and Zeitmaschine on October 29, 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.*