# Voice Synth Modular vs Talkbox Synth by ElectroSpit

The clearest difference is price: Voice Synth Modular at Free against Talkbox Synth by ElectroSpit's $0.99. Voice Synth Modular also leads on update cadence (monthly vs every 12 months). Talkbox Synth by ElectroSpit's advantage is in-app purchases (none vs 2). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Voice Synth Modular is free to download; Talkbox Synth by ElectroSpit costs $0.99 up front. Voice Synth Modular sells 2 one-off in-app purchases. Talkbox Synth by ElectroSpit asks for nothing beyond the download.

Voice Synth Modular ships an update monthly, Talkbox Synth by ElectroSpit every 12 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Voice Synth Modular | Talkbox Synth by ElectroSpit |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | **41.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 66 MB | 8 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qneo](https://appshunter.io/developer/319839998) | [ElectroSpit Inc.](https://appshunter.io/developer/1447605986) |

## 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


### Talkbox Synth by ElectroSpit

[App page](https://appshunter.io/ios/app/talkbox-synth-by-electrospit/id1447605987)

This music synthesizer app is designed for playing a talkbox sound, either with a mobile talkbox accessory or a traditional one. It features a 30-key chromatic keyboard, intuitive controls for vibrato, pitch bends, and modulation, and a 'Jam Stack' for improvising in various scales.

**Highlights:** 30-key chromatic keyboard, Vibrato, modulation, and pitch bend controls, Jam Stack for improvisation, 9 popular scales, Works with mobile or traditional talkboxes, Octave and key transpose

**Features:** Vision Pro support

**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 Talkbox Synth by ElectroSpit free?

Talkbox Synth by ElectroSpit costs $0.99, with no in-app purchases.

### Do Voice Synth Modular or Talkbox Synth by ElectroSpit have ads?

Neither Voice Synth Modular nor Talkbox Synth by ElectroSpit shows ads.

### Which is updated more often, Voice Synth Modular or Talkbox Synth by ElectroSpit?

Voice Synth Modular ships an update monthly, and Talkbox Synth by ElectroSpit every 12 months. Most recently, Voice Synth Modular was updated on September 30, 2026 and Talkbox Synth by ElectroSpit on September 27, 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.*