# UDWriterPro vs voice

The clearest difference is in-app purchases: UDWriterPro at none against voice's 2. UDWriterPro also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. voice sells 2 in-app purchases, starting at $0.99 per month. UDWriterPro asks for nothing beyond the download.

UDWriterPro ships an update every 2 weeks, voice every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UDWriterPro | voice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 28 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shamrock Records, Inc.](https://appshunter.io/developer/443431466) | [Hikaru Satomi](https://appshunter.io/developer/1517351491) |

## What reviewers say

### UDWriterPro

[App page](https://appshunter.io/ios/app/udwriterpro/id1258223639)

This app enables handwritten communication, offering an innovative approach to digital notes and messages. Designed primarily for iPad, it also functions on iPhone, bridging the gap between traditional writing and modern technology.

**Highlights:** Handwritten communication, Hybrid communication tool, Designed for iPad, iPhone compatibility, Innovative handwriting

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

**In-app purchases:** none


### voice

[App page](https://appshunter.io/ios/app/voice-mute/id1578078015)

This app allows users to communicate through text when speaking is difficult, such as when wearing a mask. It offers customizable cards with illustrations and text for various situations, and can even track CO2 contributions.

**Highlights:** Customizable text cards, Situation-specific illustrations, CO2 contribution tracking, Multiple list management, Photo integration for cards, Neumorphism design

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Premium Plan | $6.99 | per year |


## Frequently asked questions

### Is UDWriterPro free?

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

### Is voice free?

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

### Do UDWriterPro or voice have ads?

voice shows ads; UDWriterPro does not.

### Which is updated more often, UDWriterPro or voice?

UDWriterPro ships an update every 2 weeks, and voice every 4 months. Most recently, UDWriterPro was updated on October 29, 2026 and voice on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*