# Voice Changer vs Document Detection

The clearest difference is in-app purchases: Document Detection at none against Voice Changer's 2. Document Detection also leads on update cadence (every 5 weeks vs every 5 months). Voice Changer's advantage is iOS requirement (15.6 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Voice Changer sells 2 in-app purchases, starting at $0.99 per 7 days. Document Detection asks for nothing beyond the download.

Voice Changer ships an update every 5 months, Document Detection every 5 weeks. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Voice Changer | Document Detection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (52 ratings)](https://appshunter.io/ios/app/voice-changer-sound-effects/id1584465127/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 14 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Deepak Jalwa](https://appshunter.io/developer/1809904290) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Voice Changer

[App page](https://appshunter.io/ios/app/voice-changer-sound-effects/id1584465127)

Easily alter your voice with a variety of sound effects and ambient sounds. Record audio, apply fun voice avatars, and adjust speed and pitch for hilarious results. Share your modified voice recordings with friends.

**Highlights:** Voice effects and sound effects, Voice avatar customization, Adjustable voice speed, Adjustable voice pitch, Record and modify audio, Share modified voice recordings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Changer Weekly | $0.99 | per 7 days |
| Voice Changer Monthly | $3.99 | per month |


### Document Detection

[App page](https://appshunter.io/ios/app/document-detection/id6511216739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voice Changer free?

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

### Is Document Detection free?

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

### Do Voice Changer or Document Detection have ads?

Both Voice Changer and Document Detection show ads.

### Which is updated more often, Voice Changer or Document Detection?

Voice Changer ships an update every 5 months, and Document Detection every 5 weeks. Most recently, Voice Changer was updated on October 15, 2026 and Document Detection on October 5, 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.*