Best Thai Dictionary Pro Apps

217+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Finding the right thai dictionary pro apps can be overwhelming with so many options. We've analyzed 217+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Thai Dictionary Pro Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thai Dictionary ProThai Dictionary ProFree4.0★ (1)NoNoMay 2026
2Thai Dictionary - Dict BoxThai Dictionary - Dict BoxFree4.8★ (3.5K)YesYesAug 2026
3Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesAug 2026
4English-Thai Dictionary ProEnglish-Thai Dictionary ProFreeNoYesMay 2026
5Thai Dictionary +Thai Dictionary +Free4.6★ (419)YesYesAug 2026
6Thai English Dictionary ProThai English Dictionary ProFree4.9★ (7)NoYesMay 2026
7Thai-English Dictionary (TL)Thai-English Dictionary (TL)Free4.8★ (70)NoNoAug 2026
8Thai Dictionary & TranslatorThai Dictionary & TranslatorFree4.5★ (81)YesYesMay 2026

Top Picks for Thai Dictionary Pro

Thai Dictionary Pro#1

Thai Dictionary Pro by Narong Aunthee

Editor's Choice
🔍 Reference
4.0(1 ratings)
Free
Thai Dictionary Pro screenshot 1
Thai Dictionary Pro screenshot 2
Thai Dictionary Pro screenshot 3

This English-Thai and Thai-English dictionary app offers fast word lookups in both languages. It features audio pronunciations for English words and visually highlights vocabulary and translations for easier understanding.

Thai Dictionary - Dict Box#2

Thai Dictionary - Dict Box by Xung Le

Thai Translator - Translate
Strong Contender
🔍 Reference
4.8😊(3.5K ratings)
FreeAdsIn-App Purchases
Thai Dictionary - Dict Box screenshot 1
Thai Dictionary - Dict Box screenshot 2
Thai Dictionary - Dict Box screenshot 3
Thai Dictionary - Dict Box screenshot 4
Thai Dictionary - Dict Box screenshot 5

This app provides offline English-Thai and Thai-English translation with definitions, synonyms, and pronunciations. It offers smart word suggestions, a picture dictionary, and word reminders, all accessible without an internet connection. An optional premium upgrade unlocks advanced features and an ad-free experience.

What We Love

  • 🚀 Easy to use
  • 🚀 Comprehensive dictionary
  • 🚀 Helpful pronunciation guides
  • 👍 Useful features like word reminders

Room to Improve

  • 🐛 Occasional crashes or performance issues
  • 💸 Too many ads
  • 🔋 High battery consumption
Oxford Dictionary & Thesaurus#3

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Etymology & Offline Vocabulary
Worth Considering
🔍 Reference
4.6😐(29K ratings)
FreeIn-App Purchases
#77in Reference
Oxford Dictionary & Thesaurus screenshot 1
Oxford Dictionary & Thesaurus screenshot 2
Oxford Dictionary & Thesaurus screenshot 3
Oxford Dictionary & Thesaurus screenshot 4
Oxford Dictionary & Thesaurus screenshot 5
Oxford Dictionary & Thesaurus screenshot 6

Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment

More Thai Dictionary Pro apps to explore

4
English-Thai Dictionary Pro
English-Thai Dictionary Pro
English-Thai Dictionary Pro
พจนานุกรมอังกฤษ-ไทย
Free
📚 Books
(0)
5
Thai Dictionary +
Thai Dictionary +
Thai Dictionary +
Translator to learn English
Free

This bilingual dictionary and translator supports English-Thai and Thai-English, offering offline translation for over 350,000 words and phrases. It includes features like text scanning, pronunciation, flashcards, and vocabulary games to aid language learners.

Bilingual English-Thai dictionaryOffline translation for words and phrasesText scanning via camera
📚 Education
(419)
free with in-app purchases
6
Thai English Dictionary Pro
Thai English Dictionary Pro
Thai English Dictionary Pro
ดิกชันนารี อังกฤษ-ไทย
Free

Learn Thai and English with this comprehensive dictionary and translator app. It offers detailed definitions, example sentences, pronunciation, and offline access. Features include flashcards, search history, and customizable font sizes for an enhanced learning experience.

Detailed definitions and examplesOffline accessThai, British, and American English pronunciation
📚 Books
(7)
free
7
Thai-English Dictionary (TL)
Thai-English Dictionary (TL)
Thai-English Dictionary (TL)
From thai-language.com
Free

This app offers an extensive offline Thai-English dictionary with over 79,000 entries. It provides definitions, pronunciations, example sentences, and tools for language learners, including customizable transliteration and bookmarking features.

Offline Thai-English dictionary79,000+ entriesSearch in Thai, English, or romanized
🔍 Reference
(70)
free
8
Thai Dictionary & Translator
Thai Dictionary & Translator
Thai Dictionary & Translator
English to Thai Dictionary
Free

Learn and translate Thai with this offline dictionary and translator. Access over 100,000 English words with Thai meanings, practice with quizzes, and use the built-in Thai keyboard for easy communication. Perfect for travelers and language learners.

Offline English to Thai dictionaryThai text translationBuilt-in Thai keyboard with suggestions
📚 Education
(81)
free with in-app purchases
9
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

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 & translator50+ languages supportedSmart word suggestions
🔍 Reference
(12K)
free with in-app purchases
10
Thai Fast Dictionary
Thai Fast Dictionary
Thai Fast Dictionary
The best offline dictionary
Free

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.

Offline global standard databaseExtensive word repositoryDefinitions and examples
🔍 Reference
(1)
free with in-app purchases
11
Thai best dict
Thai best dict
Thai best dict
by Thanh Nguyen Van
Free

This comprehensive dictionary offers an extensive vocabulary for Thai and English, providing detailed word descriptions and numerous examples. Enjoy a user-friendly interface and high performance, with full pronunciation support for both languages to aid your studies. It functions offline for core features but requires internet for pronunciation and web browsing.

Largest vocabularyDetailed word descriptionsNumerous examples
📚 Education
(93)
free with in-app purchases
12
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.

Offline dictionary accessVoice search for wordsDaily Word of the Day
🔍 Reference
(324K)
free with in-app purchases
13
Thai Dictionary: Translator
Thai Dictionary: Translator
Thai Dictionary: Translator
English to Thai Vocabulary
Free

Translate English to Thai and vice-versa with this comprehensive dictionary and translator. Features include offline dictionary access, voice search, word quizzes, and sentence translation. Create favorite lists and share translations easily.

Offline Thai-English dictionaryOnline sentence translatorVoice search for words
📚 Education
(1)
free with in-app purchases
14
Smart Thai Dictionary
Smart Thai Dictionary
Smart Thai Dictionary
Dictionary with explanation
Free
📚 Education
(0)
15
Thai by Nemo
Thai by Nemo
Thai by Nemo
Easy, fast and fun learning
Free

Learn essential Thai words and phrases with native speaker audio and pronunciation practice. This app focuses on everyday conversations and vocabulary, allowing you to customize your learning and review at your own pace. It's designed for quick, flexible study sessions without prior knowledge required.

Native speaker audio for essential words and phrasesSpeech Studio for accent masteryOffline access to all audio content
✈️ Travel
(3.5K)
free with in-app purchases
16
Thai Dictionary – Thai Genius
Thai Dictionary – Thai Genius
Thai Dictionary – Thai Genius
Flashcard dictionary translate
Free

Master Thai vocabulary and pronunciation with flashcards and an easy dictionary system. This app offers translation, speech recognition, and is suitable for all learning levels, making Thai language acquisition accessible on the go or at home.

Flashcard vocabulary builderEasy dictionary systemThai translation
📚 Education
(6)
free with in-app purchases
17
Thai Dictionary: Dict Box
Thai Dictionary: Dict Box
Thai Dictionary: Dict Box
English Thai พจนานุกรม Lexicon
Free

This comprehensive dictionary app offers thousands of Thai and English words and phrases for language learners and travelers. It features an offline mode, customizable themes, and a recent word search for easy vocabulary review. The app is completely free with no paid content or hidden fees.

Thousands of Thai and English words/phrasesOffline accessUser-friendly interface
🔍 Reference
(4)
free with in-app purchases
18
Vietnamese Dictionary Dict Box
Vietnamese Dictionary Dict Box
Vietnamese Dictionary Dict Box
Engish Vietnamese Translator
Free

This app serves as a comprehensive offline Vietnamese-English dictionary and translator. It offers text translation, word suggestions, pronunciation guides, and a picture dictionary to enhance language learning and communication.

Offline dictionary and translatorText translation for sentences and paragraphsIntelligent word suggestions
🔍 Reference
(18K)
free with in-app purchases
19
Simple Thai Dictionary
Simple Thai Dictionary
Simple Thai Dictionary
by Pitsanu Potajan
Free
📚 Education
(0)
20
Eng-Mm Dictionary
Eng-Mm Dictionary
Eng-Mm Dictionary
English to Myanmar Dictionary
Free

This offline dictionary app translates between English and Myanmar languages. It offers features like auto-suggestion, voice settings, and a learning module with quizzes. It also includes a font converter for Myanmar Unicode and Zawgyi.

Offline English to Myanmar translationAuto-suggested word searchLearning module with word quizzes
🔍 Reference
(1.1K)
ad-supported

FAQ about Thai Dictionary Pro

What are the best thai dictionary pro apps for iPhone?
Thai Dictionary Pro tops our thai dictionary pro apps ranking as of May 2026, with a 4.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top thai dictionary pro apps we rank are free to download, including Thai Dictionary Pro and Thai Dictionary - Dict Box.
Thai Dictionary Pro has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 217+ thai dictionary pro apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Thai Dictionary Pro supports both English-Thai and Thai-English translations, allowing for comprehensive language lookup.
Yes, Thai Dictionary Pro provides audio pronunciations for English words, aiding users in learning correct pronunciation.

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