Comparison

Learn Languages vs Curiousity App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Learn Languages

Features
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Learn languages faster with real content, AI pronunciation coaching, and live voice practice. LingFast is a next-generation language learning app that replaces boring textbooks with authentic audio, video, and dialog content - then gives you powerful tools to practice speaking, build vocabulary, and track your progress. * IMMERSIVE CONTENT FEED * Swipe through real-life lessons in a TikTok-style feed: - Native dialogs and two-speaker conversations - Short news articles and stories - Videos and imported YouTube lessons - Filter by type: Dialog, Video, Talk, News, Story * AI SHADOWING AND PRONUNCIATION * Powered by on-device Whisper AI - works offline, results in seconds. - Shadow sentence by sentence: listen, record and get your score (0-100%) - Accuracy, fluency and completeness breakdown - Vocabulary pronunciation drill with instant AI grading - See which words and sounds need improvement * TALK NOW - LIVE VOICE PRACTICE * Match instantly with real learners worldwide for anonymous voice calls. Build speaking confidence through real conversations, not scripted exercises. * AI CONVERSATION PARTNER * Chat with an AI tutor anytime. Choose your topic and difficulty, have a real two-way conversation, and get feedback on every response. * VOCABULARY SYSTEM (SPACED REPETITION) * Save words directly from lessons. Our SRS algorithm schedules reviews at the perfect moment so words stay with you for life. 4 practice modes: - Flashcard self-assessment - Multiple-choice game (timer, 3 lives, streaks) - Typing challenge (typo-tolerant scoring) - Pronunciation drill with AI scoring * LEARNING TOOLS IN EVERY LESSON * - Full transcript: tap any word for instant definition - Shadowing: sentence-by-sentence pronunciation practice - Role Play: take a character's part in the dialog - Dictation: listen and type what you hear - Comprehension Quiz: multiple choice questions - True/False Quiz: rapid understanding check - Grammar and Knowledge: in-context explanations * GAMIFICATION * - Daily XP goals and streak tracker - Global leaderboard - Vocabulary Duel, Sentence Scramble and Shadowing Duel multiplayer games - Study history and progress tracking * COMMUNITY * - Post questions, get answers from native speakers - React and comment on posts - Bookmark lessons and discussions * YOUTUBE IMPORT * Paste any YouTube link -> instant lesson with transcript, shadowing, dictation, and vocabulary tools. PREMIUM PLAN: - Ad-free experience - Unlimited AI voice chat sessions - Unlimited word translation and lookup - Unlimited saves and YouTube imports Supports 20+ languages. Dark and Light mode. Offline AI speech model. Download LingFast and start speaking confidently from Day 1. Terms of Use (EULA): https://lingfast-server.tnpixel.com/legal/lingfast/terms-of-service

About

Curiousity App

Features
Read full description

Welcome to Curiousity App — Your Ultimate Gateway to World Knowledge & Science! Unlock the secrets of the universe, journey through human history, and master essential world general knowledge with beautifully illustrated chapters, interactive quizzes, and beginner-friendly guides. Whether you are a curious learner, student, trivia enthusiast, or lifelong explorer, Curiousity App makes learning engaging, visual, and fun across dozens of fascinating subjects. KEY EXPLORATION CATEGORIES Space & Astronomy • The Big Bang, Galaxies, Black Holes, and Solar System Formation • The Sun, Space Weather, The Moon, and Exoplanets • Search for Extraterrestrial Life & Cosmic Phenomenon Earth & Evolutionary Biology • Origins of Life, Prehistoric Oceans, and the Age of Dinosaurs • Mass Extinctions, Rise of Mammals, and Natural Selection • Ecosystems, Food Webs, Biodiversity, and Climate Science Ancient Civilizations & History • Mesopotamia, Ancient Egypt, the Indus Valley, and Imperial China • Ancient Greece, the Persian Empire, the Roman Republic & Empire • Olmec, Maya, Nubia, and Inca Civilizations Computer Science & The Internet • From Mechanical Calculating Machines & Ada Lovelace to Modern Chips • Algorithms, Binary Logic, Operating Systems & Programming • How the Internet Moves Data, DNS, Protocols, and Cybersecurity Artificial Intelligence & Machine Learning • Symbolic AI, Neural Networks, Deep Learning, and Computer Vision • Large Language Models (LLMs), Transformers, Robotics, and AGI Mind-Blowing Science Facts & Trivia • Physics, Relativistic Physics, Quantum Mechanics, and Thermodynamics APP FEATURES • Visual Learning: Richly illustrated sections and clear, structured breakdowns. • Interactive Quizzes: Test your recall with multiple-choice questions for every chapter. • Progress Tracking: Save your favorite sections, bookmark key facts, and track your review history across devices. • Clean & Distraction-Free: Modern design engineered for smooth reading. • Offline Support: Read and learn anytime, anywhere. Download Curiousity App today and ignite your passion for learning!

Screenshots

Learn Languages4 screens
Curiousity App4 screens

Verdict

The call

The clearest difference is in-app purchases: Curiousity App at none against Learn Languages's 6. Curiousity App also leads on update cadence (weekly vs every 3 months). Learn Languages's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Learn Languages sells 6 in-app purchases, starting at $3.99 per 7 days. Curiousity App asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Languages ships an update every 3 months, Curiousity App weekly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Learn Languages versus Curiousity App: the parameters behind the verdict, then further details
ParameterLearn LanguagesCuriousity App
PriceFreeFree
Update frequencyEvery 3 monthsWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size104 MB64 MB
Age rating4+4+
DeveloperDinh Thang TranSameer Chamankar

In-app purchases

6 purchases

Learn Languages

Subscriptions5
  • LingFast Premium Weekly$3.997 Days
  • LingFast Premium Monthly$8.991 Month
  • LingFast Premium 3 Months$19.993 Months
Show 2 more
  • LingFast Premium 6 Months$32.996 Months
  • LingFast Premium Yearly$49.991 Year
One-time1
  • LingFast Premium Lifetime$249.99
None

Curiousity App

No in-app purchases

Questions

Is Learn Languages free?
Learn Languages is free to download, with in-app purchases available.
Is Curiousity App free?
Curiousity App is free to download, with no in-app purchases.
Do Learn Languages or Curiousity App have ads?
Curiousity App shows ads; Learn Languages does not.
Which is updated more often, Learn Languages or Curiousity App?
Learn Languages ships an update every 3 months, and Curiousity App weekly. Most recently, Learn Languages was updated on October 20, 2026 and Curiousity App on October 17, 2026.

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