# Voice Synth Modular vs Flynth

The clearest difference is ratings volume: Voice Synth Modular at 3.1K against Flynth's 55. Voice Synth Modular also leads on update cadence (monthly vs every 4 months). Flynth's advantage is review sentiment (50% vs 41%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Voice Synth Modular sells 2 one-off in-app purchases and Flynth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for Voice Synth Modular against 4.3 for Flynth. That said, the two scores are not equally well evidenced: Voice Synth Modular has 3.1K ratings behind it against 55, so its average is the more settled of the two. Written reviews are what separate them: 41% of Voice Synth Modular's written reviews are positive against 50% of Flynth's.

Voice Synth Modular ships an update monthly, Flynth every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Voice Synth Modular | Flynth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (3.1K ratings)](https://appshunter.io/ios/app/voice-synth-modular/id767295197/reviews) | **[4.3 (55 ratings)](https://appshunter.io/ios/app/flynth-synth-and-arpeggiator/id1509714513/reviews)** |
| Number of ratings | **3.1K** | 55 |
| Positive reviews | 41.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 66 MB | 17 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Qneo](https://appshunter.io/developer/319839998) | [Fingerlab](https://appshunter.io/developer/412786610) |

## 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


### Flynth

[App page](https://appshunter.io/ios/app/flynth-synth-and-arpeggiator/id1509714513)

This versatile synthesizer app offers a wide range of sounds from leads to bass and pads. Create unique sounds by tweaking parameters or explore factory presets. It supports MIDI input, AudioUnit integration, and includes a built-in arpeggiator and effects for music production.

**Highlights:** 8-voice polyphony, 3 Oscillators with pulse width and sub, ADSR Envelope editor, Low-pass Filter with ADSR, 2 configurable LFOs, Build-in Arpeggiator, 4 FXs (TubeAmp, Phaser, Delay, reverb), Live recording + export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $7.99 | one-time |


## Frequently asked questions

### Is Voice Synth Modular free?

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

### Is Flynth free?

Flynth is free to download, with in-app purchases available.

### Which has better reviews, Voice Synth Modular or Flynth?

Flynth is rated higher. Voice Synth Modular averages 4.2 out of 5 from 3.1K ratings, while Flynth averages 4.3 from 55 ratings.

### Do Voice Synth Modular or Flynth have ads?

Neither Voice Synth Modular nor Flynth shows ads.

### Which is updated more often, Voice Synth Modular or Flynth?

Voice Synth Modular ships an update monthly, and Flynth every 4 months. Most recently, Voice Synth Modular was updated on November 6, 2026 and Flynth on November 3, 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.*