# Voidol vs OTOGE trainer

The clearest difference is in-app purchases: OTOGE trainer at none against Voidol's 12. OTOGE trainer also leads on ads (none vs shown) and update cadence (daily vs every 3 months). Voidol's advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Voidol sells 12 one-off in-app purchases. OTOGE trainer asks for nothing beyond the download.

Voidol ships an update every 3 months, OTOGE trainer daily. The most recent releases landed on September 2, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Voidol | OTOGE trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (10 ratings)](https://appshunter.io/ios/app/voidol-mobile/id1279151851/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 16.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 252 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CRIMSON TECHNOLOGY, Inc](https://appshunter.io/developer/310846061) | [flow LLC](https://appshunter.io/developer/1758577970) |

## What reviewers say

### Voidol

[App page](https://appshunter.io/ios/app/voidol-mobile/id1279151851)

Transform your voice in real-time or with a slight delay using AI technology. Choose from preset character voices or purchase additional voice models. Record and save your converted audio for sharing.

**Highlights:** Real-time voice conversion, Imitation (Parrot) mode, AI-powered voice morphing, Preset character voices, In-app purchase voice models, Voice recording and saving, Handsfree headset support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otoshiro Tsukasa | Free | one-time |
| Miranda | Free | one-time |
| Rice Chan | Free | one-time |
| Terashima Yufu(simpαtix) | Free | one-time |
| Otomiya Iroha | $3.99 | one-time |
| Otomiya Urala | $3.99 | one-time |
| Sophia Lambfield | $3.99 | one-time |
| Tohoku Zunko | $29.99 | one-time |
| Koeno Tsubasa | $29.99 | one-time |
| Megpoid | $29.99 | one-time |
| Otomachi Una | $29.99 | one-time |
| Hanazono Kotone | $29.99 | one-time |


### OTOGE trainer

[App page](https://appshunter.io/ios/app/otoge-trainer/id6563141997)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voidol free?

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

### Is OTOGE trainer free?

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

### Do Voidol or OTOGE trainer have ads?

Voidol shows ads; OTOGE trainer does not.

### Which is updated more often, Voidol or OTOGE trainer?

Voidol ships an update every 3 months, and OTOGE trainer daily. Most recently, Voidol was updated on September 2, 2026 and OTOGE trainer on September 16, 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.*