Comparison

Language Cubes vs CardTwin

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

Head to head
About

Language Cubes

Features
Read full description

Learn real vocabulary by playing - for free Explore up to 15,000 words across 14 languages - from absolute beginner (A1) to advanced (C2). No flashcards. No fake promises. Just colors, memory, and real repetition. What is Language Cubes? Language Cubes is a vocabulary game that helps you actually remember words - not just recognize them. It’s built for: β€’ Beginners, advanced learners, and everyone in between (A1 - C2) β€’ Students, travelers, and lifelong learners β€’ Daily brain training and vocabulary review Supported languages: English, Spanish, French, German, Italian, Portuguese, Russian, Ukrainian, Serbian, Arabic, Chinese, Japanese, Hindi, Swedish. How it works: Choose your languages & level First, pick your native language and the one you want to learn. Then choose your starting level - from A1 beginner to C2 advanced. You’ll get vocabulary from your level only - not too easy, not too hard. Color levels first - every word pair appears in the same color: one in your language, one in the language you're learning. This helps your brain make fast connections. Gray levels second - the color disappears. No clues. Just gray cubes. Now your brain has to pull the right words from memory. This recall is what trains your memory and makes the words stick. Every 12 levels, you get another chance to learn the words you missed - until they stick. With 132 unique color palettes, every level looks fresh. It’s a simple loop: Color teaches. Gray tests. Repetition makes it last. Features: β€’ 100% free to play - no subscriptions β€’ Works offline - perfect for travel or short sessions β€’ Fits all screens - phones, tablets, anything β€’ Themed levels: food, travel, emotions, and more β€’ Made by a solo indie dev - and language learner No grammar. No drills. Just real vocabulary. Real memory. Real progress. Even 5 minutes a day builds a habit. And that’s when words start to stay with you - for real. Free vocabulary game. 14 languages. A1 - C2. Start playing - and start remembering.

About

CardTwin

Features
Read full description

Learn Spanish Through Card Matching Match Spanish words with Russian translations in an addictive two-column game. Track your progress, create custom dictionaries, and master vocabulary the fun way. KEY FEATURES β€’ Pre-loaded Spanish-Russian dictionaries β€’ Upload custom word lists (JSON format) β€’ Generate topic-specific sets with AI β€’ Track study time, matches, and daily streaks β€’ No ads, no tracking, no accounts PRIVACY FIRST All your data stays on your device. AI features require explicit consent and use your own free Gemini API key. PERFECT FOR Learning vocabulary from TV shows, movies, books, or any Spanish content. Turn memorization into an engaging matching game with instant feedback and customizable practice modes.

Screenshots

Language Cubes4 screens
CardTwin4 screens

Verdict

The call

The clearest difference is ads: CardTwin at none against Language Cubes's shown. Language Cubes's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences Β· 3 level
Language Cubes versus CardTwin: the parameters behind the verdict, then further details
ParameterLanguage CubesCardTwin
PriceFreeFree
Update frequencyEvery 5 daysβ€”
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size310 MB2 MB
Age rating9+17+
DeveloperAlena BannikovaVadim Kulakov

In-app purchases

None

Language Cubes

No in-app purchases

None

CardTwin

No in-app purchases

Questions

Is Language Cubes free?
Language Cubes is free to download, with no in-app purchases.
Is CardTwin free?
CardTwin is free to download, with no in-app purchases.
Do Language Cubes or CardTwin have ads?
Language Cubes shows ads; CardTwin does not.

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