# Offline Translator vs UDictionary Translator

The clearest difference is in-app purchases: Offline Translator at none against UDictionary Translator's 10. Offline Translator also leads on ads (none vs shown) and review sentiment (74% vs 59%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. UDictionary Translator sells 9 in-app purchases, starting at $2.49 per 7 days. Offline Translator asks for nothing beyond the download.

Offline Translator ships an update every 3 weeks, UDictionary Translator fortnightly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Offline Translator | UDictionary Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9.3K ratings)](https://appshunter.io/ios/app/udictionary-translator/id1319771553/reviews)** |
| Number of ratings | — | **9.3K** |
| Positive reviews | **73.8% of reviews** | 58.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 63 MB | 557 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +12 |
| Developer | [SkyCode Ltd.](https://appshunter.io/developer/498493965) | [Youdao (Hong Kong) Limited](https://appshunter.io/developer/1319771552) |

## What reviewers say

### Offline Translator

[App page](https://appshunter.io/ios/app/offline-translator-spanish-hd/id613564666)

Translate voice, text, and photos between Spanish and English without an internet connection. This app offers a powerful offline dictionary and translation technology that rivals major online services, saving you data costs while traveling.

**Highlights:** Offline Spanish-English translation, Voice translation and speech output, Photo translation with OCR, Offline Spanish-English dictionary, Saves data roaming charges

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast translations
- 🌐 Offline functionality
- 📸 Photo translation
- 🗣️ Voice output

**What reviewers complain about**

- 🐛 Glitchy and freezes
- ❌ Poor translation quality
- 😠 Annoying ads
- 💸 Expensive paid version
- 🗣️ Unnatural voice

**Reported bugs**

- App freezes frequently
- Keyboard disappears after each letter
- Translations are often incorrect or nonsensical
- Photo translation not working well
- App crashes

**Requested features**

- Add more languages
- Improve voice quality/options
- Allow saving translation history
- Option to slow down spoken translation
- Better handling of different Spanish dialects (e.g., Latin American vs. Spain)


### UDictionary Translator

[App page](https://appshunter.io/ios/app/udictionary-translator/id1319771553)

Translate text, voice, and images across 108 languages. This app offers a comprehensive dictionary with native examples and pronunciation guides. Premium features include camera translation, a translate keyboard, and offline mode for seamless communication.

**Highlights:** Text translation in 108 languages, Voice translation with 47 accents, Authoritative built-in dictionaries, Camera translation via photo, Translate Keyboard for in-app use, Offline translation mode

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U Dictionary PRO | $2.49 | per 7 days |
| U Dictionary PRO-1 week | $4.99 | per 7 days |
| U Dictionary PRO-1 month | $5.99 | per month |
| U Dictionary PRO | $9.99 | per month |
| U-Dictionary PRO Monthly | $16.99 | per month |
| U Dictionary PRO-1 month | $16.99 | per month |
| U Dictionary PRO-1 year | $29.99 | per year |
| U Dictionary PRO-1 year | $56.99 | per year |
| U Dictionary PRO-1 year | $69.99 | per year |

**What reviewers like**

- ⭐ Excellent translation accuracy
- 🌐 Supports multiple languages
- 📚 Comprehensive dictionary with examples
- 🤖 Helpful text-to-speech feature
- 🔍 Useful scanning and translation capabilities

**What reviewers complain about**

- 💰 Excessive paywall and in-app purchases
- 🐛 Occasional translation failures or errors
- 🔌 Requires internet connection for full functionality
- 🕰️ Slow performance and lag at times
- 📱 Limited features in free version

**Reported bugs**

- Translation unavailable due to 'no internet connection' error when online
- Scanning feature not working consistently
- Keyboard translation not functioning properly
- App crashes or freezes unexpectedly

**Requested features**

- Offline mode for all translation features
- Customizable text-to-speech voice options
- Ability to save favorite words or translations
- More language support, especially for less common languages
- Improved grammar and sentence structure analysis


## Frequently asked questions

### Is Offline Translator free?

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

### Is UDictionary Translator free?

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

### Do Offline Translator or UDictionary Translator have ads?

UDictionary Translator shows ads; Offline Translator does not.

### Which is updated more often, Offline Translator or UDictionary Translator?

Offline Translator ships an update every 3 weeks, and UDictionary Translator fortnightly. Most recently, Offline Translator was updated on November 1, 2026 and UDictionary Translator on November 6, 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.*