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Best Duo Lingo App Mod Unlimited

218+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

Out of 218+ duo lingo app mod unlimited apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Duo Lingo App Mod Unlimited

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Editor's Choice
📊 Productivity
4.7😊(218K ratings)
FreeAdsIn-App Purchases
#14in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
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Grammarly: AI Keyboard & Notes screenshot 3
Grammarly: AI Keyboard & Notes screenshot 4
Grammarly: AI Keyboard & Notes screenshot 5
Grammarly: AI Keyboard & Notes screenshot 6

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

What We Love

  • 🚀 Easy to use
  • 🚀 Extremely useful
  • 👍 Helps improve writing skills
  • 👍 Provides useful suggestions

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
Learn English with Lingo Arcade#2

Learn English with Lingo Arcade by Innovative Mobile Apps

Strong Contender
📚 Education
4.6😊(107 ratings)
FreeIn-App Purchases
Learn English with Lingo Arcade screenshot 1
Learn English with Lingo Arcade screenshot 2
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Learn English with Lingo Arcade screenshot 5

Learn to read, speak, and write English through four addictive games. This app covers basic vocabulary to conversational English with over 3,000 words and phrases, enhanced by engaging photos and a proprietary learning algorithm. It's designed to make language acquisition feel like play.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for learning English
  • 💡 Engaging games and activities
  • 🤩 Great for kids and adults

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 💰 Some features require in-app purchases
  • ⏱️ Ads can be intrusive
WordUp | Vocabulary Builder#3

WordUp | Vocabulary Builder by Geeks ltd

Learn New English Words Via AI
Worth Considering
📚 Education
4.8😊(14K ratings)
FreeAdsIn-App Purchases
WordUp | Vocabulary Builder screenshot 1
WordUp | Vocabulary Builder screenshot 2
WordUp | Vocabulary Builder screenshot 3
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WordUp | Vocabulary Builder screenshot 6

This app uses AI to personalize your English vocabulary learning journey. It offers interactive challenges, AI-powered practice with a virtual teacher and celebrities, and detailed word pages with AI-generated visuals. Track your progress and expand your word knowledge effectively.

What We Love

  • 💯 Excellent vocabulary learning tool
  • 🎓 Effective for improving English skills
  • 🎨 Helpful visual aids and examples
  • 🤖 Useful AI-powered features

Room to Improve

  • 🔍 Limited free version features
  • 💰 Subscription required for full access
  • 🐛 Frequent app crashes and bugs

More Duo Lingo App Mod Unlimited apps to explore

4
Innovative Language Learning
Innovative Language Learning
Innovative Language Learning
Speak Spanish, French, German
Free

Learn to speak new languages quickly with short, engaging audio and video lessons created by experienced teachers. Access a vast library of content for over 30 languages and practice conversations from your first session.

Short audio/video lessons (3-15 minutes)Lessons taught by real teachersInstant practice with assessments
📚 Education
(34K)
free with in-app purchases
5
LingoTok - AI Language Tutor
LingoTok - AI Language Tutor
LingoTok - AI Language Tutor
Your private language tutor
Free

Master a new language with an AI-powered tutor that adapts to your learning speed. Engage in interactive voice calls for real-time feedback and comprehensive support. Unlock smarter learning with personalized lessons and instant clarifications.

AI-powered language tutorInteractive voice callsAdaptive learning pace
📚 Education
(9.6K)
subscription
6
HelloTalk - Language Learning
HelloTalk - Language Learning
HelloTalk - Language Learning
Practice with native speakers
Free

Practice languages with native speakers through chat, voice, and live events. Connect with locals worldwide to improve fluency and cultural understanding. Features include translation tools, instant captions, and interactive Voicerooms.

Practice with native speakersLive video lessonsInteractive Voicerooms
📚 Education
(43K)
free with in-app purchases
7
iTranslate Lingo
iTranslate Lingo
iTranslate Lingo
Learn Spanish, Italian, French
Free

Learn new languages playfully with short, daily lessons. Focus on vocabulary, spelling, listening, and pronunciation with interactive exercises and progress tracking. Unlock all features with a PRO subscription.

Learn 14 languagesShort daily lessons (5 mins)Vocabulary and spelling practice
📚 Education
(4.5K)
freemium
8
LingoLooper: AI Language Game
LingoLooper: AI Language Game
LingoLooper: AI Language Game
Learn Spanish, French, Italian
Free

Learn over 20 languages through immersive 3D worlds and AI-powered conversations. Practice speaking with diverse characters, receive personalized feedback, and build fluency in a judgment-free environment. Master real-world scenarios and overcome speaking anxiety.

Learn 20+ languagesAI avatars for conversation practiceImmersive 3D worlds
📚 Education
(48)
free with in-app purchases
9
WhatsApp Messenger
WhatsApp Messenger
WhatsApp Messenger
Simple. Reliable. Private.
Free

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

End-to-end encrypted messagingHigh-quality voice and video callsGroup chats and calls
🌐 Social Networking
(18M)
free with in-app purchases
10
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
11
MakesYouFluent AI Language App
MakesYouFluent AI Language App
MakesYouFluent AI Language App
Speak Fluently with AI Tutors
Free

Practice real conversations with AI tutors to quickly improve your speaking skills and build confidence in a new language. Get instant feedback on pronunciation and learn hands-free while on the go. Ideal for busy learners aiming for fluency.

AI language tutors for guided conversationsHands-free speaking practiceReal-time pronunciation feedback
📚 Education
(3.4K)
free with in-app purchases
12
Tandem: Practice Languages
Tandem: Practice Languages
Tandem: Practice Languages
Learn with native speakers
Free

Connect with native speakers globally to practice and learn new languages through text, voice, and video calls. This community-driven app helps you boost vocabulary, perfect pronunciation, and grasp grammar with features like in-app translation and message correction.

Connect with native speakers1-to-1 chatsGroup audio learning (Parties)
📚 Education
(37K)
free with in-app purchases
13
Lingopanda: Language Learning
Lingopanda: Language Learning
Lingopanda: Language Learning
English, Spanish, Japanese +
Free

Master English, Spanish, or Japanese with AI-powered roleplay lessons and real-time conversations. Improve pronunciation, expand vocabulary, and practice real-world dialogues anytime, anywhere. This app offers engaging games and reading practice to build speaking confidence.

AI Speech Recognition for pronunciationInteractive roleplay lessonsReal-time conversations with learners
📚 Education
(18K)
free with in-app purchases
14
Langua: AI language learning
Langua: AI language learning
Langua: AI language learning
Personalized AI language tutor
Free

Practice speaking a new language with an AI tutor that sounds authentic and adapts to your level. Engage in unlimited conversations, receive instant feedback, and build confidence without pressure. Focus on fluency and vocabulary that sticks through immersive practice and personalized learning tools.

Unlimited speaking practice with realistic AIHands-free Call Mode for real-time conversationsInstant corrections with explanations
📚 Education
(1.9K)
free with in-app purchases
15
Chatbot App: AI Assistant
Chatbot App: AI Assistant
Chatbot App: AI Assistant
Chatbot built on top Al models
Free

Access multiple advanced AI models like ChatGPT, Gemini, and Claude in a single, user-friendly application. Engage in real-time voice chats, generate images, get expert insights, and receive personalized coaching for various aspects of your life.

Real-time voice chatInteractive explanations and visualized answersAI-powered travel planning
📊 Productivity
(3.3K)
freemium
16
Lingo Widget: Daily Vocabulary
Lingo Widget: Daily Vocabulary
Lingo Widget: Daily Vocabulary
Home & Lock Screen Flashcards
Free

This app provides vocabulary flashcards directly on your home screen, allowing for passive language learning throughout the day. It offers personalized word selection based on your interests and goals, with customizable refresh intervals and multiple widget sizes.

Home screen widgetsPersonalized vocabularyCustomizable refresh intervals
📚 Education
(87)
free with in-app purchases
17
LexicEN Lite English
LexicEN Lite English
LexicEN Lite English
Offline Dictionary & Thesaurus
Free

This offline dictionary and thesaurus provides quick access to over 150,000 words with definitions, pronunciations, and example sentences. Easily look up words, manage favorites, and view search history without an internet connection.

Offline search150,000+ wordsDefinitions, pronunciation, examples
🔍 Reference
(1.2K)
free with in-app purchases
18
Learn English Easily - iStoria
Learn English Easily - iStoria
Learn English Easily - iStoria
The World of Oxford Stories
Free

Enhance your English skills through engaging stories and interactive exercises. This app offers a comprehensive learning experience, tracking your progress from beginner to professional levels. Acquire new vocabulary, improve grammar, and practice speaking, reading, and listening with a user-friendly interface.

English language enhancement through storytellingProgress tracking from basic to professionalVocabulary and grammar enhancement
📚 Education
(2.2K)
free with in-app purchases
19
VocApp: Speak & Vocabulary
VocApp: Speak & Vocabulary
VocApp: Speak & Vocabulary
Practice speech and vocabulary
Free

Enhance your vocabulary and speaking skills with daily word notifications and AI-powered pronunciation practice. Create custom word lists and utilize widgets for review. Prepare for exams with curated word sets.

Daily word of the day with examplesAI pronunciation practiceCustom word lists
📚 Education
(1.6K)
subscription
20
7 Little Words and More
7 Little Words and More
7 Little Words and More
Daily Word Puzzles and Games
Free

Engage in relaxing daily word puzzles and games. Solve anagrams, crosswords, and word finds with multiple game modes. Offers over 10,000 puzzles with varying difficulty levels.

Daily word puzzlesAnagram and jumble gamesCrossword puzzles
🎮 Games
(171K)
free with in-app purchases