# Voice Synth Modular vs K3 Tones

The clearest difference is in-app purchases: K3 Tones at none against Voice Synth Modular's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Voice Synth Modular sells 2 one-off in-app purchases. K3 Tones asks for nothing beyond the download.

## The numbers

| Metric | Voice Synth Modular | K3 Tones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (3K ratings)](https://appshunter.io/ios/app/voice-synth-modular/id767295197/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 41.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 10 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Qneo](https://appshunter.io/developer/319839998) | [kadosh3, llc](https://appshunter.io/developer/1447650365) |

## What reviewers say

### Voice Synth Modular

[App page](https://appshunter.io/ios/app/voice-synth-modular/id767295197)

Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.

**Highlights:** Live voice processing, Vocoders, Auto Pitch, Harmonizing Pitch Shift, Speed-Shift Sampling, Create organic soundscapes, Save and share creations

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tools | Free | one-time |
| Upgrade | $8.99 | one-time |

**What reviewers like**

- 🔥 Powerful voice modulation
- 🎨 Huge array of filters and sounds
- 🎹 Ability to create beats from voice
- 🎶 Excellent for vocal performances
- 👍 Intuitive and user-friendly interface

**What reviewers complain about**

- 💰 Paid features hidden behind paywall
- 🔒 Confusing upgrade process
- 🐛 Unreliable recording and playback
- 🤔 Unintuitive workflow and lack of guidance
- 🤷‍♀️ Inconsistent functionality across updates

**Reported bugs**

- Crashes and freezes when using certain features
- Microphone not detected or working properly
- Imported audio files not playing back correctly
- Presets and settings not saving or loading properly

**Requested features**

- Ability to record and process own voice
- Deeper integration with music production apps
- More customization and preset options
- Better documentation and tutorials
- System audio capture and processing


### K3 Tones

[App page](https://appshunter.io/ios/app/k3-tones/id1668442616)

**In-app purchases:** none


## Frequently asked questions

### Is Voice Synth Modular free?

Voice Synth Modular is free to download, with in-app purchases available.

### Is K3 Tones free?

K3 Tones is free to download, with no in-app purchases.

### Do Voice Synth Modular or K3 Tones have ads?

Neither Voice Synth Modular nor K3 Tones shows ads.

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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.*