# Duoza vs VoicePen Pro

The clearest difference is price: Duoza at Free against VoicePen Pro's $2.99. Duoza also leads on in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Duoza is free to download; VoicePen Pro costs $2.99 up front. VoicePen Pro sells 3 in-app purchases, starting at $1.99 per month. Duoza asks for nothing beyond the download.

## The numbers

| Metric | Duoza | VoicePen Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 7 MB | 4 MB |
| Requires iOS | 17.0 | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +9 |
| Developer | [耀 何](https://appshunter.io/developer/1896515984) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Duoza

[App page](https://appshunter.io/ios/app/duoza/id6771247273)

**Features:** macOS Compatibility

**In-app purchases:** none


### VoicePen Pro

[App page](https://appshunter.io/ios/app/voicepen-pro/id6772053978)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoicePen Pro Monthly | $1.99 | per month |
| VoicePen Pro Yearly | $9.99 | per year |
| VoicePen Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Duoza free?

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

### Is VoicePen Pro free?

VoicePen Pro costs $2.99, and also offers in-app purchases.

### Do Duoza or VoicePen Pro have ads?

Neither Duoza nor VoicePen Pro shows ads.

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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.*