Fastdic vs Dictionary Offline
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fastdic
This app offers comprehensive English/Persian translation and dictionary services, supporting over 250,000 words with online and offline access. It also includes AI-powered writing assistance, voice and image translation, and pronunciation guides.
- English/Persian Dictionary & Translator (Online & Offline)
- AI Grammar Improvement & Paraphrasing
- Voice and Image Translation
- Audio Pronunciations (American & British)
- Synonyms, Antonyms, and Word Families
- Number to Word Conversion
- Word of the Day
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We proudly provide service to more than 7 million active users each month. Features: - AI - Improve grammar, paraphrase, expand or summarize text and change tone/style of writing. - AI Translator - Persian, English, German, Italian, Spanish, French, Arabic and Turkey - English to Persian/Farsi and vice-versa Dictionary & Translator (Online & offline) - More than 250,000 words - More than 100,000 example sentences - Sync your favorite and history words - The ability to convert numbers to words. (Enter any number or decimal number to see both English and Persian numbers in letters) - Synonyms and antonyms - English to English Dictionary - Online and offline English audio pronunciations with both American & British accents (For words and sentences) - Part of speech (POS) - British & American English phonetics - Search different forms of nouns and verbs (Simple past tense, Past participles, Irregular verbs, Third person singular, Present participle, Plural) - History of searched words - Word Family - Formal/informal labels - Categorized words - List of categogized words for easy access - Favorites list - Create custom folders with your favorite words - Word sharing - Easily share a new word or definition you have just learned with your friends - Word of the day - Learn a new word, every day (Try the widget on your home and lock screen) - Voice translator - Find an entry when you do not know how a word is spelt - Image translator - Translate English contents by taking a photo - Share Extension - The users with a subscription can translate any words or sentences in any application such as Safari and Chrome by using Share button and selecting Fastdic - Light and Dark mode - No internet connection is required to use the dictionary (The translator requires internet) - Fast and simple And more incredible features To remove ads or gain access to additional features, visit the app's more section. **The subscriptions do not auto-renew; they work as a one-time purchase.**
Dictionary Offline
This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.
- Offline dictionary & translator
- 50+ languages supported
- Smart word suggestions
- Translate in other apps
- Offline text pronunciation
- Picture dictionary
- Word reminder
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Dict Box is an offline dictionary & translator app for 50+ languages. No internet connection required. Fast, convenient & easy to use. Very smart word suggestions. All dictionaries in one place. Translate text directly in the web browser and other apps. Offline text pronunciation. Picture dictionary. Word reminder. Plenty of dictionaries available to install. And a lot more useful features. The following languages are supported by Dict Box: English, Spanish, Arabic, French, Portuguese, Russian, German, Turkish, Vietnamese, Japanese, Korean, Chinese, Italian, Persian, Farsi, Thai, Hebrew, Urdu, Dutch, Kurdish, Indonesian, Malay, Hindi, Pashto, Swedish, Danish, Greek, Polish, Romanian, Ukrainian, Esperanto. ***Upgrade to Premium to unlock advanced features*** - Ad-free experience - Urban dictionary - Picture dictionary - Backup & sync word lists across devices & platforms You can pay once for Premium or choose from 2 subscription options - a yearly subscription. - a monthly subscription. – Payment will be charged to iTunes Account at confirmation of purchase. – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: https://xung.app/privacy-policy/ Terms: https://xung.app/terms-of-service/
Screenshots
Verdict
Fastdic and Dictionary Offline both sit at 4.5 stars, but that hides the real split: 78% of Dictionary Offline's written reviews are positive against 70% of Fastdic's. Fastdic's advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and update cadence 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. Fastdic sells 7 one-off in-app purchases and Dictionary Offline sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Fastdic against 4.6 for Dictionary Offline. Both are backed by a comparable volume of ratings — 11K and 12K respectively. Written reviews are what separate them: 70% of Fastdic's written reviews are positive against 78% of Dictionary Offline's.
Fastdic ships an update every 5 weeks, Dictionary Offline every 2 months. Both last shipped on September 24, 2026.
| Parameter | Fastdic | Dictionary Offline |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11K ratings) | 4.6 (12K ratings) — better |
| Positive reviews | 70.4% of reviews | 78.4% of reviews — better |
| Number of ratings | 11K | 12K — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 443 MB | 92 MB |
| Age rating | 12+ | 4+ |
| Developer | Fast Dictionary Limited | Xung Le |
Customer experience
Fastdic
Dictionary Offline
User reviews
Fastdic
From 11K App Store ratingsWhat we love
- 🚀 Fast and efficient
- 💡 Useful features like translation, pronunciation, and saved words
- 👍 Comprehensive dictionary with extensive vocabulary
- 🌟 Overall great app
Room to improve
- 🔍 Lack of English interface makes it difficult for non-Farsi speakers
- 🔍 Incomplete dictionary with missing words and phrases
- 🔍 Inaccurate translations for some words
- 🔍 Excessive ads that disrupt user experience
- 🐛 Bugs and crashes, especially after recent updates
Dictionary Offline
From 12K App Store ratingsWhat we love
- 👍 Great app
- 🚀 Comprehensive dictionaries
- 🚀 Offline functionality
- 👍 Helpful features (e.g., pronunciation, synonyms, examples)
- 👍 Easy to use
Room to improve
- 🐛 Dictionaries get deleted after updates
- 🐛 Crashes and freezes
- 💡 Lack of dark mode option
- 🔋 Ads in paid version
- 🐛 Syncing and backup issues
Bugs and requests
Fastdic
Reported bugs
4 issues- App crashes or freezes frequently
- Ads continue playing in the background even after being closed
- Saved words and search history not syncing across devices
- Pronunciation feature not working correctly for some words
Requested features
5 requests- Add more words and phrases, especially idioms and slang
- Improve translation accuracy
- Provide an English interface option
- Reduce ads or offer a paid ad-free version
- Fix bugs and improve stability
Dictionary Offline
Reported bugs
4 issues- Dictionaries getting deleted after updates
- Crashes and freezes
- Syncing and backup issues
- Ads in paid version
Requested features
5 requests- Dark mode option
- Improved syncing and backup functionality
- More language dictionaries
- Customization options
- Enhanced user interface
In-app purchases
Fastdic
- Fastdic Remove Ads$2.99
- Professional sub - 1 month use$2.99
- AI subscription - 1 month use$9.99
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- Professional sub - 6 months$14.99
- 1 year subscription$24.99
- AI subscription - 6 months use$49.99
- AI subscription - 1 year use$89.99
Dictionary Offline
- Premium Version Monthly$5.991 Month
- Premium Version Yearly3 Days trial$9.991 Year
- Premium Version$19.99






