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Language App Comparison Tool

Compare different language learning apps side by side to find the best fit for your learning style and goals. Add up to 3 apps to see detailed feature comparisons.

Comparing 3 Apps

Duolingo logo

Duolingo

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MosaLingua logo

MosaLingua

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Basic Info

Cost
Free, Subscription
One Time Purchase
Subscription
TL;DR
Duolingo is a fun, beginner-friendly language app with gamified lessons and many language options. It is best used to build vocabulary and a consistent study habit.
italki connects you with thousands of language tutors for personalized online lessons. You can choose tutors based on price, schedule, and teaching style, making it a flexible way to get real speaking practice.
A powerful flashcard app using spaced repetition to help you memorize useful vocabulary quickly. Best used with other resources for grammar.

Description

Description

Duolingo is arguably the most recognized language learning app, known for its game-like interface that makes starting a new language feel fun and accessible. Through points, streaks, and leaderboards, it excels at motivating users to build a consistent daily practice habit. The bite-sized lessons are ideal for learning vocabulary and basic sentence structures on the go. However, the platform offers weak explicit grammar explanations and limited opportunities for real speaking practice, meaning its content can feel shallow for those aiming to move beyond a beginner level. It serves best as an engaging starting point or a vocabulary-building supplement.

italki is a leading platform for connecting language learners with human tutors for personalized 1-on-1 lessons. It functions as a marketplace, offering a vast selection of professional teachers with structured lesson plans and community tutors for informal conversation practice. With its pay-per-lesson model, users have the flexibility to book sessions that fit their schedule and budget. italki is one of the most effective ways to get dedicated speaking practice and tailored feedback, bridging the gap between passive learning and active, confident communication.

MosaLingua is built around a highly effective Spaced Repetition System (SRS) designed to help you learn and retain a large amount of vocabulary efficiently. The app prioritizes the most useful words and phrases to accelerate practical knowledge. While its core is flashcards, the platform also includes dialogues, articles, and other resources to add context. It is a powerful tool for learners dedicated to building a strong vocabulary foundation, though they will need to look elsewhere for structured grammar lessons or extensive conversation practice.

Features

Key Features
Gameified, Vocabulary Builder, Microlearning, Bite Sized Lessons, Adaptive, Community
Tutor Platform, Communicative Approach, Speaking Practice, Language Exchange, Community, Comprehensive
Flashcards, Spaced Repetition, Vocabulary Builder, Bite Sized Lessons, Audio Based, Offline Access

Limitations

Known Issues
Limited Speaking Practice, Weak Grammar Explanation, Overly Gameified, Shallow Content
Poor Offline Mode
Weak Grammar Explanation, Passive Learning Focus

Core Methodology & Pedagogy

Communicative Approach

Content & Material Type

Gameified
Flashcards
Spaced Repetition
Audio Based

Primary Skill Focus

Vocabulary Builder
Speaking Practice

Interaction & Technology

Community
Tutor Platform
Language Exchange
Offline Access
Adaptive

Learning Context & Style

Microlearning
Bite Sized Lessons
Comprehensive
Duolingo vs. italki vs. MosaLingua Comparison | LanguageApps.info | LanguageApps.info