Best Smart Idiomas Apps

197+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Finding the right smart idiomas apps can be overwhelming with so many options. We've analyzed 197+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Smart Idiomas Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Smart IdiomasSmart IdiomasFreeNoNoMay 2026
2Duolingo: Language LessonsDuolingo: Language LessonsFree4.7★ (5.3M)YesYesJul 2026
3English language: Learn & PlayEnglish language: Learn & PlayFree4.6★ (7.6K)YesYesJul 2026
4Smart Alexa - Translate SpeakSmart Alexa - Translate SpeakFreeNoYesJul 2026
5Dictionary.Dictionary.Free4.8★ (14K)YesYesJul 2026
6Spanish Dictionary +Spanish Dictionary +Free4.7★ (1.9K)YesYesJul 2026
7Learn American English wordsLearn American English wordsFree4.6★ (142)NoYesJul 2026
8Grammar Check Corrector by AIGrammar Check Corrector by AIFree4.7★ (1.6K)YesYesJul 2026

Top Picks for Smart Idiomas

Duolingo: Language Lessons#2

Duolingo: Language Lessons by Duolingo, Inc

Learn Spanish, Math & more
Strong Contender
📚 Education
4.7😊(5.3M ratings)
FreeAdsIn-App Purchases
#1in Education
Duolingo: Language Lessons screenshot 1
Duolingo: Language Lessons screenshot 2
Duolingo: Language Lessons screenshot 3
Duolingo: Language Lessons screenshot 4
Duolingo: Language Lessons screenshot 5
Duolingo: Language Lessons screenshot 6

Learn languages, math, music, and chess through fun, bite-sized lessons. Build vocabulary, grammar, and real-world skills with a science-based methodology. Track progress and stay motivated with a global community.

What We Love

  • 🤩 Fun and entertaining learning experience
  • 🎉 Motivating streak and league features
  • 🎨 Cute and engaging animations
  • 📚 Effective for learning vocabulary and basics

Room to Improve

  • 🤖 Issues with voice recognition and pronunciation feedback
  • 🤑 Aggressive monetization tactics and paywall for key features
  • 🤯 Frustrating heart/health system that penalizes mistakes
English language: Learn & Play#3

English language: Learn & Play by Smertrios

№1 Phrases and Idioms App
Worth Considering
📚 Education
4.6😞(7.6K ratings)
FreeAdsIn-App Purchases
English language: Learn & Play screenshot 1
English language: Learn & Play screenshot 2
English language: Learn & Play screenshot 3
English language: Learn & Play screenshot 4
English language: Learn & Play screenshot 5
English language: Learn & Play screenshot 6

Master English idioms, phrases, and slang through engaging games and quizzes. This app helps you understand and memorize vocabulary using spaced repetition, improving your fluency and confidence in communication.

What We Love

  • 👍 Good app for learning idioms
  • 🚀 Helpful for improving English vocabulary
  • 📚 Useful for non-native English speakers

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Difficult to cancel subscription
  • 🐛 Occasional bugs and errors in the app

More Smart Idiomas apps to explore

4
Smart Alexa - Translate Speak
Smart Alexa - Translate Speak
Smart Alexa - Translate Speak
Configure Settings Manage
Free
📊 Productivity
(0)
5
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.

Offline dictionary and thesaurusMillions of definitions and synonymsWord of the Day and Idiom of the Day
🔍 Reference
(14K)
free with in-app purchases
6
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
7
Learn American English words
Learn American English words
Learn American English words
with Smart-Teacher
Free

This educational game makes learning new English words fun and effective. It uses visual and audio aids, along with a "Smart-Teacher" function, to help users improve pronunciation and spelling. Expand your vocabulary through engaging tests and practice reading, speaking, listening, and literacy skills.

Visual and audio support for pronunciationSmart-Teacher function for organized learningVocabulary building through games
📚 Education
(142)
free with in-app purchases
8
Grammar Check Corrector by AI
Grammar Check Corrector by AI
Grammar Check Corrector by AI
AI Keyboard, Rewrite & Spell
Free

This AI-powered keyboard offers real-time grammar and spelling corrections, sentence paraphrasing, and tone adjustment directly within any app. It also includes multilingual translation capabilities to enhance your writing and communication.

AI Keyboard IntegrationReal-time Grammar & Spell CheckerParaphrase & Tone Adjustment
📊 Productivity
(1.6K)
free with in-app purchases
9
Google Translate
Google Translate
Google Translate
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and images between hundreds of languages. Features include offline translation, real-time conversation translation, and the ability to save frequently used phrases.

Text translationOffline translationInstant camera translation
🔍 Reference
(83K)
free with in-app purchases
10
English Idioms Illustrated
English Idioms Illustrated
English Idioms Illustrated
by Aidan Potts
Free

Explore the fascinating origins and meanings of hundreds of English idioms through engaging illustrations. Learn about the history behind phrases like "Achilles’ heel" and "Wrong side of bed" with Professor Potts. Expand your vocabulary and understanding of idiomatic expressions.

Illustrated idiom explanationsOrigin stories of phrasesHundreds of idioms covered
📚 Education
(10)
free with in-app purchases
11
English Galaxy・Aprender ingles
English Galaxy・Aprender ingles
English Galaxy・Aprender ingles
Aprende inglés con juegos
Free

Learn English from beginner to advanced levels with interactive lessons, games, and exercises. Improve listening, vocabulary, pronunciation, and grammar. Suitable for both children and adults.

Listening comprehensionVocabulary buildingPronunciation practice
📚 Education
(1.2K)
free with in-app purchases
12
Aprender Inglés con Starlex
Aprender Inglés con Starlex
Aprender Inglés con Starlex
Vocabulario. Palabras. Juegos
Free

Master over 3500 essential English words with engaging mini-games and spaced repetition. Study British or American English with native speaker audio, offline access, and detailed progress tracking. Ideal for quick daily learning.

Memorize 3500+ English wordsUnique mini-game memorizationBritish and American English options
📚 Education
(967)
free with in-app purchases
13
10 Minute Spanish
10 Minute Spanish
10 Minute Spanish
Quick and easy lessons for you
Free

Learn Spanish in just 10 minutes a day with quick, effective lessons. Improve speaking, listening, and writing skills by expanding your vocabulary and mastering essential grammar. Scientifically proven methods ensure long-term retention and rapid progress.

10-minute daily lessonsVocabulary expansion (500+ words/month)Spaced repetition learning
📚 Education
(1.1K)
subscription
14
3000 palabras: aprender inglés
3000 palabras: aprender inglés
3000 palabras: aprender inglés
Aprender ingles español
Free

Learn essential English vocabulary through a unique, effective method. Master 3000 words in 10 months to understand 95% of any text. Features interactive learning modes and native speaker audio.

Learn 3000 most essential English wordsUnderstand 95% of any textEffective memorization and repetition system
📚 Education
(4.4K)
subscription
15
Spaced Repetition SmartCards+
Spaced Repetition SmartCards+
Spaced Repetition SmartCards+
Active Recall Flashcard Maker
Free

This app helps you learn and retain information effectively using a Spaced Repetition System. It optimizes your study time by showing you content at the perfect moment for maximum recall. Easily import existing flashcards and track your progress with detailed statistics.

Advanced Spaced Repetition System (SRS) algorithmCreate rich media flashcards (text, image, audio)Import decks from Anki and Quizlet
📚 Education
(2.3K)
free with in-app purchases
16
Learn Languages with LingoKing
Learn Languages with LingoKing
Learn Languages with LingoKing
Learn a language fast&easy
Free

Master new languages with a powerful vocabulary builder and review system. Learn high-frequency words, practice with example sentences, and benefit from exclusive features like gender distinction and multi-language translation. Study anytime, anywhere with offline mode.

Learn 1800 high-frequency words categorized by sceneMaster vocabulary with example sentences and pronunciationExclusive gender distinction for Romance languages
📚 Education
(21)
free with in-app purchases
17
Smart Words Dictionary
Smart Words Dictionary
Smart Words Dictionary
Words, Idioms & Phrasal Verbs.
Free
📚 Education
(0)
18
English Idioms Cards
English Idioms Cards
English Idioms Cards
All common idioms in one app
Free

Master English idioms with over 1000 flashcards. Each card features an idiom, its meaning, example sentences, and pronunciation. Learn visually and audibly in an offline, ad-free environment.

1000 idiom flashcardsIdiom meanings and examplesVisual learning aids
📚 Education
(873)
free with in-app purchases
19
Idioms - Express like a native
Idioms - Express like a native
Idioms - Express like a native
600+ Idioms, 700+ questions
Free

Enhance your English with over 700 multiple-choice questions and definitions of common idioms. Practice by topic or take random mock tests to improve your understanding and usage of native expressions. Track your progress with detailed results and a visual meter.

700+ multiple-choice idiom questions600+ idiom definitions and examplesStudy idioms by topic
📚 Education
(6)
free with in-app purchases
20
Learn English words with ST
Learn English words with ST
Learn English words with ST
with Smart-Teacher
Free

This educational game aids in learning English vocabulary and pronunciation through interactive exercises and visual aids. Its "Smart-Teacher" function guides the learning process, making it engaging for both children and adults to expand their word knowledge.

Visual and audio support for pronunciation"Smart-Teacher" guided learningVocabulary expansion through play
📚 Education
(32)
free with in-app purchases

FAQ about Smart Idiomas

Are there free smart idiomas apps for iPhone?
Yes — 20 of the top smart idiomas apps we rank are free to download, including Smart Idiomas and Duolingo: Language Lessons.
Smart Idiomas has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 197+ smart idiomas apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.