Comparison

Fastdic vs Persian dictionary | دیکشنری

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

Persian dictionary | دیکشنری

This offline dictionary provides English to Persian and Persian to English translations with over 400,000 words and phrases. It offers audio pronunciation, definitions with examples and synonyms, and related phrases, all accessible without an internet connection.

Highlights
  • Offline English to Persian dictionary
  • Offline Persian to English dictionary
  • Audio pronunciation
  • English definitions and examples
  • Over 400,000 words and phrases
  • Search history and favorites
Features
Read full description

دیکشنری انگلیسی به فارسی و فارسی به انگلیسی بیش از چهارصد هزار کلمه و اصطلاح بدون نیاز به اینترنت تلفظ صوتی حتی بدون نیاز به اینترنت شامل تعریف انگلیسی لغات همراه با مثال و مترادف شامل بیش از پنجاه هزار مثال همراه با ترجمه فارسی شامل عبارت های مرتبط با کلمات قابلیت لمس لغات و مشاهده معانی ترجمه متن -این ویژگی نیاز به اینترنت دارد ------------------------------------- Persian to English and English to Persian Dictionary and translator: Includes more than 400,000 words and expressions No internet connection required Text pronunciation (Even without internet) Includes English definitions of words and examples Includes example with Persian translations Includes Related phrases of words Touch words and see the meanings Translate any text( this feature requires internet connection) Copy translations Favorites words Search History

Screenshots

Fastdic4 screens
Persian dictionary | دیکشنری3 screens

Verdict

The call

The clearest difference is in-app purchases: Persian dictionary | دیکشنری at none against Fastdic's 7. Persian dictionary | دیکشنری also leads on review sentiment (88% vs 70%) and rating (4.7 vs 4.5). Fastdic's advantage is ratings volume (11K vs 579) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads 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. Persian dictionary | دیکشنری asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Persian dictionary | دیکشنری holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Fastdic has 11K ratings behind it against 579, so its average is the more settled of the two. Written reviews point the same way: 70% of Fastdic's written reviews are positive against 88% of Persian dictionary | دیکشنری's.

UpkeepUpdate frequency

Fastdic ships an update every 5 weeks, Persian dictionary | دیکشنری every 2 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
Fastdic versus Persian dictionary | دیکشنری: the parameters behind the verdict, then further details
ParameterFastdicPersian dictionary | دیکشنری
PriceFreeFree
Rating4.5 (11K ratings)4.7 (579 ratings) — better
Positive reviews70.1% of reviews87.5% of reviews — better
Number of ratings11K — better579
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size448 MB129 MB
Age rating12+4+
DeveloperFast Dictionary LimitedArsen Vardanyan

Customer experience

Fastdic

All ratings10,916 ratings
Positive89.0%
Neutral4.7%
Negative6.2%
Written reviews361 reviews
Positive70.1%
Neutral3.9%
Negative26.0%

Persian dictionary | دیکشنری

All ratings579 ratings
Positive93.3%
Neutral2.8%
Negative4.0%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

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

Persian dictionary | دیکشنری

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
None

Persian dictionary | دیکشنری

No in-app purchases

Questions

Is Fastdic free?
Fastdic is free to download, with in-app purchases available.
Is Persian dictionary | دیکشنری free?
Persian dictionary | دیکشنری is free to download, with no in-app purchases.
Which has better reviews, Fastdic or Persian dictionary | دیکشنری?
Persian dictionary | دیکشنری is rated higher. Fastdic averages 4.5 out of 5 from 11K ratings, while Persian dictionary | دیکشنری averages 4.7 from 579 ratings.
Do Fastdic or Persian dictionary | دیکشنری have ads?
Both Fastdic and Persian dictionary | دیکشنری show ads.
Which is updated more often, Fastdic or Persian dictionary | دیکشنری?
Fastdic ships an update every 5 weeks, and Persian dictionary | دیکشنری every 2 months. Most recently, Fastdic was updated on October 17, 2026 and Persian dictionary | دیکشنری on October 15, 2026.

Other comparisons