# UDTalk vs アイシティ

The clearest difference is review sentiment: UDTalk at 56% against アイシティ's 2%. UDTalk also leads on rating (5.0 vs 2.0) and update cadence (every 10 days vs every 2 months). アイシティ's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. UDTalk sells 2 in-app purchases, starting at $1.99 per 7 days. アイシティ asks for nothing beyond the download.

UDTalk holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 56% of UDTalk's written reviews are positive against 2% of アイシティ's.

UDTalk ships an update every 10 days, アイシティ every 2 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | UDTalk | アイシティ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/udtalk/id666188441/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/id1027327224/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **55.6% of reviews** | 2.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 41 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Shamrock Records, Inc.](https://appshunter.io/developer/443431466) | [HOYA CORPORATION](https://appshunter.io/developer/439830366) |

## 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 |


### アイシティ

[App page](https://appshunter.io/ios/app/id1027327224)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UDTalk free?

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

### Is アイシティ free?

アイシティ is free to download, with no in-app purchases.

### Which has better reviews, UDTalk or アイシティ?

UDTalk is rated higher. UDTalk averages 5.0 out of 5 from 2 ratings, while アイシティ averages 2.0 from 1 ratings.

### Do UDTalk or アイシティ have ads?

Neither UDTalk nor アイシティ shows ads.

### Which is updated more often, UDTalk or アイシティ?

UDTalk ships an update every 10 days, and アイシティ every 2 months. Most recently, UDTalk was updated on November 1, 2026 and アイシティ on November 11, 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.*