# Voice Synth Modular vs CanSeeVoice

The clearest difference is review sentiment: CanSeeVoice at 100% against Voice Synth Modular's 41%. CanSeeVoice also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 2). Voice Synth Modular's advantage is ratings volume (3K vs 1) and update cadence (monthly vs every 5 months). 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. CanSeeVoice asks for nothing beyond the download.

CanSeeVoice holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Voice Synth Modular has 3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 41% of Voice Synth Modular's written reviews are positive against 100% of CanSeeVoice's.

Voice Synth Modular ships an update monthly, CanSeeVoice every 5 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Voice Synth Modular | CanSeeVoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (3K ratings)](https://appshunter.io/ios/app/voice-synth-modular/id767295197/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/canseevoice/id1093685818/reviews)** |
| Number of ratings | **3K** | 1 |
| Positive reviews | 41.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 1 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qneo](https://appshunter.io/developer/319839998) | [yo muneta](https://appshunter.io/developer/1093685817) |

## 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


### CanSeeVoice

[App page](https://appshunter.io/ios/app/canseevoice/id1093685818)

This app visualizes your voice's frequency and amplitude using wave and FFT graphs. It includes a piano keyboard to help you match vocal pitches and offers recording, playback, and noise rejection features. Adjust system volume and explore various graph displays for detailed audio analysis.

**Highlights:** Fundamental frequency display, Wave and FFT graph visualization, Recording and playback, Piano keyboard sound output, Noise rejection, System volume control

**Features:** macOS Compatibility

**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 CanSeeVoice free?

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

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

CanSeeVoice is rated higher. Voice Synth Modular averages 4.2 out of 5 from 3K ratings, while CanSeeVoice averages 5.0 from 1 ratings.

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

Neither Voice Synth Modular nor CanSeeVoice shows ads.

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

Voice Synth Modular ships an update monthly, and CanSeeVoice every 5 months. Most recently, Voice Synth Modular was updated on October 17, 2026 and CanSeeVoice on October 9, 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.*