Comparison

Fastdic vs Fast English Dictionary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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, Turkish and Russian - Tools tab - All AI tools in one place, plus a CEFR test to find your English vocabulary level - Flashcards - Learn and remember words with smart review; make decks from your folders, history, categories or the word of the day - Camera translator - Point your camera at any text and see the Persian translation live on screen, translate a photo with the translation shown right on it, or use object mode to learn the names of things around you - 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 categorized 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. Add the widget to your Home Screen and Lock Screen, with quick actions to search, open the camera translator, the AI translator or your flashcards in one tap - Voice translator - Find an entry when you do not know how a word is spelt - 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 settings section. **The subscriptions do not auto-renew; they work as a one-time purchase.**

About

Fast English Dictionary

Features
Read full description

Easily translate between English and 20 other languages with offline and online dictionaries. See translations instantly while typing. Listen to pronunciation. Quickly check images associated with the word or its translations. Supported languages: • Bulgarian • German • Greek • English • Finnish • French • Indonesian • Italian • Japanese • Latin • Lithuanian • Malagasy • Dutch • Norwegian • Polish • Portuguese • Russian • Serbo-Croatian • Spanish • Swedish • Turkish Sources: - Wiktionary: www.wikdict.com, MIT license - Omegawiki and Wikipedia: www.dicts.info, GNU FDL license - Online dictionaries and examples: www.glosbe.com

Screenshots

Fastdic4 screens
Fast English Dictionary4 screens

Verdict

The call

The clearest difference is ads: Fast English Dictionary at none against Fastdic's shown. Fast English Dictionary also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fastdic sells 7 one-off in-app purchases and Fast English Dictionary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fastdic ships an update every 5 weeks, Fast English Dictionary every 6 weeks. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 8 level
Fastdic versus Fast English Dictionary: the parameters behind the verdict, then further details
ParameterFastdicFast English Dictionary
PriceFreeFree
Rating4.5 (11K ratings) — better—
Positive reviews75.9% of reviews—
Number of ratings11K — better—
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size448 MB66 MB
Age rating12+17+
DeveloperFast Dictionary LimitedAndrei Sadovnicov

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

Fast English Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Fastdic

One-time7
  • Fastdic Remove Ads$2.99
  • Professional sub - 1 month use$2.99
  • AI subscription - 1 month use$9.99
Show 4 more
  • 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
1 purchases

Fast English Dictionary

One-time1
  • Premium version without ads$1.99

Questions

Is Fastdic free?
Fastdic is free to download, with in-app purchases available.
Is Fast English Dictionary free?
Fast English Dictionary is free to download, with in-app purchases available.
Do Fastdic or Fast English Dictionary have ads?
Fastdic shows ads; Fast English Dictionary does not.
Which is updated more often, Fastdic or Fast English Dictionary?
Fastdic ships an update every 5 weeks, and Fast English Dictionary every 6 weeks. Most recently, Fastdic was updated on October 26, 2026 and Fast English Dictionary on October 21, 2026.

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