# Voice vs U & I Translator

The clearest difference is review sentiment: U & I Translator at 100% against Voice's 50%. U & I Translator also leads on rating (5.0 vs 1.0) and ads (none vs shown). Voice's advantage is in-app purchases (none vs 2). On price and device support there is nothing between them.

Both are free to download. U & I Translator sells 2 in-app purchases, starting at $4.99 per 7 days. Voice asks for nothing beyond the download.

U & I Translator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 50% of Voice's written reviews are positive against 100% of U & I Translator's.

Voice ships an update fortnightly, U & I Translator every 5 days. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Voice | U & I Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/voice-based-age-estimation/id6737651650/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/u-and-i-translator/id6739145322/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 36 MB | 75 MB |
| Requires iOS | 15.8.3 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [I&U SMART TECH LLC](https://appshunter.io/developer/1580057208) |

## What reviewers say

### Voice

[App page](https://appshunter.io/ios/app/voice-based-age-estimation/id6737651650)

This utility app estimates a person's age based on their voice. It analyzes vocal characteristics to provide an age prediction. Useful for research or casual exploration of voice analysis.

**Highlights:** Age estimation from voice, Voice analysis technology, Cross-device compatibility, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### U & I Translator

[App page](https://appshunter.io/ios/app/u-and-i-translator/id6739145322)

This AI-powered application facilitates communication across more than 30 languages through real-time voice and text translation. It offers flexible conversation modes and natural-sounding voices, making it ideal for travel, business, and language learning.

**Highlights:** Real-time voice translation, Text translation, Single-sided and bidirectional modes, Multiple lifelike voices, Supports over 30 languages

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access (1 week) | $4.99 | per 7 days |
| Pro Access (1 month) | $9.99 | per month |


## Frequently asked questions

### Is Voice free?

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

### Is U & I Translator free?

U & I Translator is free to download, with in-app purchases available.

### Which has better reviews, Voice or U & I Translator?

U & I Translator is rated higher. Voice averages 1.0 out of 5 from 1 ratings, while U & I Translator averages 5.0 from 4 ratings.

### Do Voice or U & I Translator have ads?

Voice shows ads; U & I Translator does not.

### Which is updated more often, Voice or U & I Translator?

Voice ships an update fortnightly, and U & I Translator every 5 days. Most recently, Voice was updated on October 21, 2026 and U & I Translator on October 7, 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.*