# UDTalk vs RetroVoice

UDTalk and RetroVoice are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. UDTalk sells 2 in-app purchases, starting at $1.99 per 7 days and RetroVoice sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UDTalk ships an update every 10 days, RetroVoice every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | UDTalk | RetroVoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/udtalk/id666188441/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Shamrock Records, Inc.](https://appshunter.io/developer/443431466) | [Kyungho Park](https://appshunter.io/developer/1866785556) |

## What reviewers say

### UDTalk

[App page](https://appshunter.io/ios/app/udtalk/id666188441)

Facilitates universal communication by translating speech and handwriting into text across devices. Ideal for bridging language barriers and supporting interactions with deaf individuals. Connects via Wi-Fi or internet for seamless real-time translation.

**Highlights:** Speech recognition translation, Handwriting recognition translation, Automatic language translation, Wi-Fi and internet connectivity, Cross-device communication, Supports deaf communication

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compact Plan (1 week) | $1.99 | per 7 days |
| Compact Plan (1 month) | $2.99 | per month |


### RetroVoice

[App page](https://appshunter.io/ios/app/retrovoice/id6757414783)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $6.99 | per month |
| Pro | $19.99 | per month |


## Frequently asked questions

### Is UDTalk free?

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

### Is RetroVoice free?

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

### Do UDTalk or RetroVoice have ads?

Neither UDTalk nor RetroVoice shows ads.

### Which is updated more often, UDTalk or RetroVoice?

UDTalk ships an update every 10 days, and RetroVoice every 2 weeks. Most recently, UDTalk was updated on October 26, 2026 and RetroVoice on October 25, 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.*