Comparison

Fastdic vs Dictionary Offline

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 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.**

About

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.

Highlights
  • Offline dictionary & translator
  • 50+ languages supported
  • Smart word suggestions
  • Translate in other apps
  • Offline text pronunciation
  • Picture dictionary
  • Word reminder
Features
Read full description

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

Fastdic4 screens
Dictionary Offline4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Fastdic ships an update every 5 weeks, Dictionary Offline every 2 months. Both last shipped on September 24, 2026.

Scorecard2 real differences · 8 level
Fastdic versus Dictionary Offline: the parameters behind the verdict, then further details
ParameterFastdicDictionary Offline
PriceFreeFree
Rating4.5 (11K ratings)4.6 (12K ratings) — better
Positive reviews70.4% of reviews78.4% of reviews — better
Number of ratings11K12K — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size443 MB92 MB
Age rating12+4+
DeveloperFast Dictionary LimitedXung Le

Customer experience

Fastdic

All ratings10,900 ratings
Positive89.1%
Neutral4.7%
Negative6.2%
Written reviews355 reviews
Positive70.4%
Neutral3.7%
Negative25.9%

Dictionary Offline

All ratings11,601 ratings
Positive90.9%
Neutral4.1%
Negative4.9%
Written reviews343 reviews
Positive78.4%
Neutral5.0%
Negative16.6%

User reviews

Fastdic

From 11K App Store ratings

What 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 ratings

What 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

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
3 purchases

Dictionary Offline

Subscriptions2
  • Premium Version Monthly$5.991 Month
  • Premium Version Yearly3 Days trial$9.991 Year
One-time1
  • Premium Version$19.99

Questions

Is Fastdic free?
Fastdic is free to download, with in-app purchases available.
Is Dictionary Offline free?
Dictionary Offline is free to download, with in-app purchases available.
Which has better reviews, Fastdic or Dictionary Offline?
Dictionary Offline is rated higher. Fastdic averages 4.5 out of 5 from 11K ratings, while Dictionary Offline averages 4.6 from 12K ratings.
Do Fastdic or Dictionary Offline have ads?
Both Fastdic and Dictionary Offline show ads.
Which is updated more often, Fastdic or Dictionary Offline?
Fastdic ships an update every 5 weeks, and Dictionary Offline every 2 months. Most recently, Fastdic was updated on September 24, 2026 and Dictionary Offline on September 24, 2026.

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