Comparison

Decks! vs Fluly

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

Head to head
About

Decks!

This application helps you memorize foreign words using a scientifically proven algorithm. Add your own words and learn translations through interactive feedback, which adjusts repetition intervals for optimal recall.

Highlights
  • Foreign word memorization
  • Ebbinghaus algorithm
  • Custom word lists
  • Spaced repetition learning
  • Interactive feedback
Features
Read full description

Decks! is a program for memorizing foreign words. This app can improve your vocabulary boosting learning of any language through an incredibly clever algorithm. This algorithm was created by the German experimental psychologist Hermann Ebbinghaus. You can add any word and start learning trying to remember the translation. By pressing the buttons "Excellent", "Good" and "Again" you give information about the quality of knowledge to the algorithm, which will add or decrease time for reminding the repetition.

About

Fluly

Features
Read full description

STOP STUDYING. START EXPERIENCING. Are you tired of endless grammar drills and boring textbooks? It's time to learn a new language the natural way - the same way you learned your first one. Learn for free through immersion. Welcome to Fluly, the ultimate immersion tool that turns your favorite content into language lessons. Whether you want to polish up your French, understand anime in Japanese, or connect with your roots - with over 304+ languages, Fluly makes it effortless. This app isn't only for language learning nerds. Use it simply to consume media in other languages, or even your own native language. The goal is to enjoy the process. Language learning is like planting a seed. You don't force a tree to grow โ€” you give it the right conditions and let nature do the rest. Fluly works the same way. Immerse yourself in real movies, books, and games. Practice speaking with real people. Review vocabulary with smart flashcards. Every lesson is a drop of water. Every conversation, a ray of sun. Our mascot Plum isn't just cute โ€” he represents what your learning becomes. Nutritious. Rooted. Fruitful. Plant your first lesson today. WHY FLULY? Most apps force you to use their content. We let you use YOURS. Import the movies, videos, and books you actually enjoy, and let our tools handle the rest. KEY FEATURES: Import Any Content Bring your own movies (with subtitles), YouTube videos, eBooks, and articles into the app. Learn from content that actually interests you. Instant Definitions Never interrupt your flow state. Tap any word in a video or book for an immediate translation and definition. Story Mode with Cloze Fill Sharpen your listening and comprehension skills through interactive story-based exercises. Smart Flashcard System Forget basic memorization. Our integrated Spaced Repetition System (SRS) works like Anki but is built directly into your content player. We track what you know and remind you of words exactly when you're about to forget them. Championing African Languages We proudly support over 80 African languages, bridging the gap that most major language apps ignore. SUPPORTED MODES: Video Player with interactive subtitles eBook Reader with instant lookup Cloze fill comprehension exercises Flashcard Review Previously known as LinguaFlow โ€” same app, same progress, fresh new name. Your account and lessons are fully intact. Download Fluly today and reach fluency faster by doing what you love. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Decks!4 screens
Fluly4 screens

Verdict

The call

The clearest difference is in-app purchases: Decks! at none against Fluly's 3. Decks! also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Fluly sells 3 in-app purchases, starting at $9.99 per month. Decks! asks for nothing beyond the download.

UpkeepUpdate frequency

Decks! ships an update weekly, Fluly every 2 weeks. Both last shipped on November 13, 2026.

Scorecard3 real differences ยท 5 level
Decks! versus Fluly: the parameters behind the verdict, then further details
ParameterDecks!Fluly
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyWeekly โ€” betterEvery 2 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS10.0 โ€” better15.0
Further details โ€” not scored
Size26 MB210 MB
Age rating4+4+
DeveloperNikolai AfansievEmmanuel Mambwe

In-app purchases

None

Decks!

No in-app purchases

3 purchases

Fluly

Subscriptions2
  • Monthly Premium$9.991 Month
  • 6 Months Premium$19.996 Months
One-time1
  • Lifetime Deal$99.99

Questions

Is Decks! free?
Decks! is free to download, with no in-app purchases.
Is Fluly free?
Fluly is free to download, with in-app purchases available.
Do Decks! or Fluly have ads?
Neither Decks! nor Fluly shows ads.
Which is updated more often, Decks! or Fluly?
Decks! ships an update weekly, and Fluly every 2 weeks. Most recently, Decks! was updated on November 13, 2026 and Fluly on November 13, 2026.

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