Comparison

Thai Fast Dictionary vs Thai/English Dictionary

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

Head to head
About

Thai Fast Dictionary

Access an extensive offline dictionary with definitions and examples across multiple languages. An integrated AI chatbot offers instant assistance for clarifying terms, expanding vocabulary, and practicing pronunciation.

Highlights
  • Offline global standard database
  • Extensive word repository
  • Definitions and examples
  • Integrated AI chatbot
  • Instant assistance
  • Pronunciation practice
Features
Read full description

Thai Fast Dictionary is a Thai↔English dictionary built for speed. The entire dictionary lives on your device, so lookups are instant — no internet connection required. FEATURES • Instant Thai↔English word lookup, no waiting on a server • Clear definitions with parts of speech, example sentences, and synonyms • Search history and a favorites list, so you can find words you've looked up before • Two vocabulary games — Quiz and Hang Pig — to help you learn as you go • Works fully offline once installed Whether you're a Thai speaker learning English or an English speaker learning Thai, Thai Fast Dictionary keeps a complete dictionary in your pocket. Thai Fast Dictionary is free to use, supported by ads. An optional Advance Access subscription removes ads and unlocks unlimited daily lookups. Subscription terms: • Advance Access is available as a monthly or yearly auto-renewing subscription, billed to your Apple ID • Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period • Manage or cancel anytime in your Apple ID account settings • Payment is charged to your Apple ID account upon confirmation of purchase Privacy Policy: https://thaifastdict.com/privacy_policy.html Terms of Use: https://thaifastdict.com/term_of_use.html

About

Thai/English Dictionary

This reference tool provides instant Thai-English and English-Thai translations with audio pronunciation for over 100,000 words. It works offline, stays updated with modern terms, and is lightweight on your device.

Highlights
  • Instant translations
  • 100,000+ word vocabulary
  • Audio pronunciation
  • Offline access
  • Modern vocabulary updates
  • Lightweight design
Features
Read full description

Unleash your linguistic potential with our Thai-English and English-Thai Dictionary featuring Audio Pronunciation! Instantly Accessible: No more waiting! Get instant translations just by tapping on the word you're curious about. Comprehensive Vocabulary: Dip into our rich database boasting over 100,000 words. Elevate your understanding and broaden your communication scope. Audio Pronunciation: Not sure how to pronounce that word? No worries! Our app provides audio pronunciation in both Thai and English, helping you sound like a native. Offline Capability: No internet? No problem. Get translations anytime, anywhere - even offline. Modern & Up-to-date: Stay in touch with the evolving language as our database constantly updates with modern terms and expressions. Lightweight: We value your device's storage. At just 16 Mb, our app installs quickly and won't be a burden on your device's memory. Indispensable for Quick Translations: When fast and efficient translations are what you need, our app is your go-to tool. Completely Free: Our commitment is to make this powerful tool accessible to everyone, free of charge! This app is ad-supported, ensuring it remains open to all. Enabling app tracking across other companies' apps and websites lets us provide you with personalized ads tailored to your interests, enhancing your overall app experience. Download now and step into a world where language is no longer a barrier!

Screenshots

Thai Fast Dictionary4 screens
Thai/English Dictionary4 screens

Verdict

The call

The clearest difference is in-app purchases: Thai/English Dictionary at none against Thai Fast Dictionary's 7. 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. Thai Fast Dictionary sells 7 in-app purchases, starting at $0.99 per month. Thai/English Dictionary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Thai/English Dictionary holds the better App Store score, 3.7 against 3.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Thai Fast Dictionary ships an update every 6 weeks, Thai/English Dictionary every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Thai Fast Dictionary versus Thai/English Dictionary: the parameters behind the verdict, then further details
ParameterThai Fast DictionaryThai/English Dictionary
PriceFreeFree
Rating3.5 (2 ratings)3.7 (3 ratings) — better
Positive reviews59.6% of reviews—
Number of ratings23 — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.0 — better15.4
Further details — not scored
Size143 MB13 MB
Age rating4+4+
DeveloperTHAI FAST COMPANY LIMITEDFB PUBLISHING LLC

Customer experience

Thai Fast Dictionary

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews94 reviews
Positive59.6%
Neutral3.2%
Negative37.2%

Thai/English Dictionary

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

7 purchases

Thai Fast Dictionary

Subscriptions4
  • Advance features$0.991 Month
  • Offline IPA with no Ads$2.991 Year
  • English meaning and samples$2.991 Year
Show 1 more
  • Advance features$4.991 Year
One-time3
  • Point 1000 pts$2.99
  • Point 5500 pts$12.99
  • Point 12000 pts$29.99
None

Thai/English Dictionary

No in-app purchases

Questions

Is Thai Fast Dictionary free?
Thai Fast Dictionary is free to download, with in-app purchases available.
Is Thai/English Dictionary free?
Thai/English Dictionary is free to download, with no in-app purchases.
Which has better reviews, Thai Fast Dictionary or Thai/English Dictionary?
Thai/English Dictionary is rated higher. Thai Fast Dictionary averages 3.5 out of 5 from 2 ratings, while Thai/English Dictionary averages 3.7 from 3 ratings.
Do Thai Fast Dictionary or Thai/English Dictionary have ads?
Both Thai Fast Dictionary and Thai/English Dictionary show ads.
Which is updated more often, Thai Fast Dictionary or Thai/English Dictionary?
Thai Fast Dictionary ships an update every 6 weeks, and Thai/English Dictionary every 3 months. Most recently, Thai Fast Dictionary was updated on October 23, 2026 and Thai/English Dictionary on October 24, 2026.

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