Best Math Dictionary Apps

230+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

Whether you're new to math dictionary or looking for an upgrade, our curated collection of 230+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Math Dictionary

Maths Dictionary Offline#1

Maths Dictionary Offline by Puju Dekivadiya

Maths Terminology
Editor's Choice
📚 Education
5.0(3 ratings)
FreeAdsIn-App Purchases
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Access a comprehensive offline mathematics dictionary with thousands of definitions, formulas, and examples. Features include easy search, an adaptive interface, and a quiz mode to test your knowledge. Ideal for students and professors of all levels.

Math Dictionary Offline#2

Math Dictionary Offline by Andrew Putranto

Math Dictionary Offline
Strong Contender
📚 Education
4.0(2 ratings)
Free
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Access a comprehensive collection of mathematical terms and definitions without an internet connection. This free application allows you to search for specific words alphabetically or by using the built-in search tool. It's ideal for students and anyone needing quick math reference on the go.

Photomath#3

Photomath by Google LLC

Learn math, step-by-step
Worth Considering
📚 Education
4.8😊(733K ratings)
FreeIn-App Purchases
#40in Education
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Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.

What We Love

  • 🚀 Helpful for homework and understanding concepts
  • 👍 Provides step-by-step solutions and explanations
  • 🤖 Accurate and reliable for solving equations
  • 💡 Useful for checking work and learning from mistakes

Room to Improve

  • 💰 Paywall for accessing step-by-step explanations
  • 🔒 Concerns about using the app to cheat
  • 🐛 Camera focusing issues and inability to solve certain problem types

More Math Dictionary apps to explore

4
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Thesaurus & Offline Vocabulary
Free

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.

15 Oxford DictionariesThesaurus integrationAudio pronunciations
🔍 Reference
(28K)
free with in-app purchases
5
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.

2 million+ definitions and synonymsWord of the DayExample sentences
🔍 Reference
(328K)
free with in-app purchases
6
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
(11K)
free with in-app purchases
7
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
(320K)
free with in-app purchases
8
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Premium Ad-free Dictionary
$9.99

Access America's leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.

Ad-free experience15,000+ premium entriesOffline dictionary access
🔍 Reference
(22K)
freemium
9
Math Dictionary
Math Dictionary
Math Dictionary
by Santosh Mishra
Free

Instantly decode any math term with this free app. It offers a vast encyclopedia of mathematical concepts, a search function, and the ability to bookmark terms for easy access. It also includes an audio feature for correct pronunciation.

Huge math term encyclopediaSearch functionalityBookmark terms
📚 Education
(7)
free
10
Sesli Sozluk Dictionary
Sesli Sozluk Dictionary
Sesli Sozluk Dictionary
by Sesli Sozluk Ltd.
Free

This comprehensive dictionary app offers a vast database of 20 million words across 20 languages, complete with pronunciations, images, and videos. Enhance your vocabulary with interactive language games and access translation services. It provides both online and offline functionality for convenient learning.

20 million word database20 language supportAudio pronunciations
🔍 Reference
(9.9K)
free with in-app purchases
11
Persian Dictionary - ديكشنري
Persian Dictionary - ديكشنري
Persian Dictionary - ديكشنري
ديكشنري و مترجم فارسي انگلیسي
Free

This app offers a comprehensive offline Persian-English and English-Persian dictionary with audio pronunciation and vocabulary games. It includes thousands of words, phrases, and examples, with an optional online translation feature. Subscription packages are available for extended access.

Offline Persian-English dictionaryOffline English-Persian dictionaryNative audio pronunciation
🔍 Reference
(10K)
free with in-app purchases
12
Persian Dictionary - Leitnary
Persian Dictionary - Leitnary
Persian Dictionary - Leitnary
English-Farsi Dictionary
Free

This app is a comprehensive English-Persian dictionary and vocabulary learning tool. It offers offline access to over 200,000 definitions, pronunciations, and example sentences. It also incorporates the Leitner system for effective word memorization.

English-Persian and Persian-English dictionaryOffline access to definitionsAudio pronunciations (online and offline)
📚 Education
(2.9K)
free
13
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Translator - Translate
Free

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.

Offline English-Thai translationOffline Thai-English translationDefinitions, synonyms, pronunciations
🔍 Reference
(3.4K)
free with in-app purchases
14
Advanced English Dictionary.
Advanced English Dictionary.
Advanced English Dictionary.
English Dictionary & Thesaurus
$2.99

This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.

Extensive word database (4.9 million words)High-quality audio pronunciations (US, UK, AU)Advanced search technology
🔍 Reference
(238)
paid
15
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

This app provides a comprehensive offline English dictionary and thesaurus with fast searching, spelling suggestions, definitions, and usage examples. It offers extensive word data and advanced search filters without requiring an internet connection.

Offline dictionary and thesaurusFast searchingSpelling suggestions
🔍 Reference
(85)
free
16
Vietnamese Dictionary PEnglish
Vietnamese Dictionary PEnglish
Vietnamese Dictionary PEnglish
English Vietnamese Dictionary
Free

This comprehensive app offers an offline English-Vietnamese dictionary with extensive word explanations and sentence translation. It also provides tools for vocabulary learning, exam preparation, and practicing all four language skills through games, videos, and grammar lessons.

Offline English-Vietnamese dictionaryVocabulary learning with gamesExam preparation and mock tests
📚 Education
(18K)
free with in-app purchases
17
Persian Dictionary - Dict Box
Persian Dictionary - Dict Box
Persian Dictionary - Dict Box
دیکشنری انگلیسی به فارسی
Free

This offline dictionary and translator app facilitates Persian-English language learning and communication. It offers fast, convenient translations, smart word suggestions, and text pronunciation without an internet connection. Advanced features like a picture dictionary and cross-device sync are available with a premium upgrade.

Offline English to Farsi translationOffline Farsi to English translationSmart word suggestions
🔍 Reference
(86K)
free with in-app purchases
18
Maths Dictionary with Quiz
Maths Dictionary with Quiz
Maths Dictionary with Quiz
by pradeep sharma
Free

Access a comprehensive dictionary of over 10,000 mathematics terms with detailed definitions. Explore concepts from pure and applied math, statistics, and historical figures. Includes entries on fractals, game theory, and chaos.

10,000+ math wordsFull definitionsCovers pure and applied math
📚 Education
(1)
free
19
Spanish Dictionary +
Spanish Dictionary +
Spanish Dictionary +
Translator to learn English
Free

This app provides a comprehensive bilingual dictionary and translator for English and Spanish. It offers offline access to over 350,000 words and phrases, along with pronunciation, text scanning, and vocabulary-building games. Ideal for students, travelers, and language enthusiasts looking to improve their skills.

Bilingual English-Spanish dictionaryOffline translation for words and phrasesText scanning via camera
📚 Books
(1.9K)
free with in-app purchases
20
KTdict Chinese Dictionary
KTdict Chinese Dictionary
KTdict Chinese Dictionary
OCR, Flashcards, Trainer
Free

This comprehensive Chinese dictionary app offers effortless learning with extensive search capabilities, an interactive reader, and OCR technology. It includes dynamic flashcards and a Leitner system trainer to enhance vocabulary and retention. Enjoy seamless integration across Apple devices with a single in-app purchase for full access.

Comprehensive dictionary with 300,000+ entriesSearch in English, German, French, Chinese characters, or PinyiniOS handwriting and voice input
🔍 Reference
(1.2K)
free with in-app purchases

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