# Arctic ProSynth vs Voice Synth Modular

The clearest difference is price: Voice Synth Modular at Free against Arctic ProSynth's $9.99. Voice Synth Modular also leads on rating (4.2 vs 3.3) and ratings volume (3K vs 8). Arctic ProSynth's advantage is in-app purchases (none vs 2) and review sentiment (71% vs 41%). On ads and iOS requirement there is nothing between them.

Voice Synth Modular is free to download; Arctic ProSynth costs $9.99 up front. Voice Synth Modular sells 2 one-off in-app purchases. Arctic ProSynth asks for nothing beyond the download.

Voice Synth Modular holds the better App Store score, 4.2 against 3.3. That said, the two scores are not equally well evidenced: Voice Synth Modular has 3K ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 71% of Arctic ProSynth's written reviews are positive against 41% of Voice Synth Modular's, so the app with the better star average is not the one people write more warmly about.

Arctic ProSynth ships an update every 4 months, Voice Synth Modular monthly. The most recent releases landed on June 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Arctic ProSynth | Voice Synth Modular |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/arctic-prosynth/id676870971/reviews) | **[4.2 (3K ratings)](https://appshunter.io/ios/app/voice-synth-modular/id767295197/reviews)** |
| Number of ratings | 8 | **3K** |
| Positive reviews | **71.4% of reviews** | 41.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 47 MB | 66 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [One Red Dog Media](https://appshunter.io/developer/398933972) | [Qneo](https://appshunter.io/developer/319839998) |

## What reviewers say

### Arctic ProSynth

[App page](https://appshunter.io/ios/app/arctic-prosynth/id676870971)

Create bold and tough electronic music with a modern subtractive synthesizer. Explore rich sound design with powerful oscillators, dual filters, and versatile effects. Record and share your creations easily.

**Highlights:** HyperOscillators for fat sounds, Dual multi-mode filters, Master effects with adjustable order, Integrated Vocoder, 16x4 gated step sequencer, Live audio and MIDI recording, Preset and bank sharing

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Arctic ProSynth free?

Arctic ProSynth costs $9.99, with no in-app purchases.

### Is Voice Synth Modular free?

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

### Which has better reviews, Arctic ProSynth or Voice Synth Modular?

Voice Synth Modular is rated higher. Arctic ProSynth averages 3.3 out of 5 from 8 ratings, while Voice Synth Modular averages 4.2 from 3K ratings.

### Do Arctic ProSynth or Voice Synth Modular have ads?

Neither Arctic ProSynth nor Voice Synth Modular shows ads.

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

Arctic ProSynth ships an update every 4 months, and Voice Synth Modular monthly. Most recently, Arctic ProSynth was updated on June 10, 2026 and Voice Synth Modular on September 24, 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.*