bigdict vs UED
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
bigdict
This is a multilingual dictionary app that supports English, Russian, German, French, Chinese, and Japanese. It offers smart keyword search and integrates with Google Translate. It also functions as a social network for language learners to ask questions and contribute new words.
- Multilingual dictionary (EN, RU, DE, FR, ZH, JA)
- Smart keyword search
- Google Translate integration
- Language learning social network
- Ask and answer questions
- Contribute new words
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- Bigdict is the best open, multilingual dictionary app for iOS, currently covering English, Vietnamese, Russian, French, German, Japanese, Chinese, Spanish and Italian. - A smart keyword search that finds inflected forms as well as headwords, multilingual dictionaries and Google Translate together give you an excellent way to look a word up, with an experience made for iOS. - Dictionaries are downloaded to your device, so you can look words up with no connection at all. - Bigdict also analyses grammar: plurals, verb conjugation tables and the case forms of Russian nouns. - The app was built to make it easier for language learners to reach new vocabulary. - Authors: Tran Quoc Chung Tran Giang Long - Send any feedback to ngavietplus@gmail.com
UED
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Verdict
The clearest difference is in-app purchases: UED at none against bigdict's 7. bigdict's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. bigdict sells 7 one-off in-app purchases. UED asks for nothing beyond the download.
bigdict ships an update every 5 days, UED every 2 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.
| Parameter | bigdict | UED |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (25 ratings) — better | — |
| Positive reviews | 52.8% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 91 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Tran Quoc Chung | Cantho University Software Center |
In-app purchases
bigdict
- Từ điển kỹ thuật Nga Việt$0.99
- Từ điển Quân sự Nga Việt$0.99
- Từ điển Sinh học Nga Việt$0.99
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- Từ điển Ngôn ngữ Nga Việt$0.99
- Từ điển Pháp Việt$0.99
- Viet-Français dictionnaire$0.99
- Gỡ bỏ quảng cáo trên ứng dụng$3.99
UED
No in-app purchases
