# Voice Synth Modular vs Poly Talkbox by ElectroSpit

The clearest difference is review sentiment: Poly Talkbox by ElectroSpit at 100% against Voice Synth Modular's 41%. Poly Talkbox by ElectroSpit also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 2). Voice Synth Modular's advantage is price (Free vs $4.99) and ratings volume (3K vs 2). On ads and device support there is nothing between them.

Voice Synth Modular is free to download; Poly Talkbox by ElectroSpit costs $4.99 up front. Voice Synth Modular sells 2 one-off in-app purchases. Poly Talkbox by ElectroSpit asks for nothing beyond the download.

Poly Talkbox by ElectroSpit 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 2, 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 Poly Talkbox by ElectroSpit's.

Voice Synth Modular ships an update monthly, Poly Talkbox by ElectroSpit every 5 days. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Voice Synth Modular | Poly Talkbox by ElectroSpit |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.2 (3K ratings)](https://appshunter.io/ios/app/voice-synth-modular/id767295197/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/poly-talkbox-by-electrospit/id1518197191/reviews)** |
| Number of ratings | **3K** | 2 |
| Positive reviews | 41.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#192** |
| Size | 66 MB | 4 MB |
| Requires iOS | 16.6 | **14.0** |
| 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


### Poly Talkbox by ElectroSpit

[App page](https://appshunter.io/ios/app/poly-talkbox-by-electrospit/id1518197191)

**Currently charting:** #192 Top Paid · Music (US App Store)

Create professional talkbox sounds and melodies with a versatile keyboard interface. Explore various scales and harmonies, and add expressive effects like vibrato and pitch bends. Ideal for musicians and beginners alike.

**Highlights:** Classic Sawtooth Talkbox Sound, Programmable harmonies and chords, 30-key chromatic keyboard, Jam Stack for improvisation, Vibrato, modulation, and pitch bends, 9 popular scales

**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 Poly Talkbox by ElectroSpit free?

Poly Talkbox by ElectroSpit costs $4.99, with no in-app purchases.

### Which has better reviews, Voice Synth Modular or Poly Talkbox by ElectroSpit?

Poly Talkbox by ElectroSpit is rated higher. Voice Synth Modular averages 4.2 out of 5 from 3K ratings, while Poly Talkbox by ElectroSpit averages 5.0 from 2 ratings.

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

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

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

Voice Synth Modular ships an update monthly, and Poly Talkbox by ElectroSpit every 5 days. Most recently, Voice Synth Modular was updated on September 30, 2026 and Poly Talkbox by ElectroSpit on September 22, 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.*