Comparison

PolyYapp vs Cardetta

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

Head to head
About

PolyYapp

Features
Read full description

Master Dutch vocabulary with PolyYapp — the smart way to learn and remember words that actually stick. Whether you're preparing for the inburgering exam, moving to the Netherlands, or simply passionate about learning Dutch, PolyYapp helps you build a solid vocabulary foundation through proven spaced repetition techniques. HOW IT WORKS PolyYapp uses a scientifically-backed spaced repetition system that optimizes your learning. Words you find difficult appear more frequently, while words you've mastered fade into longer review cycles. This means you spend your time where it matters most. Each session adapts to your progress, serving you a personalized mix of: • New words to expand your vocabulary • Recent words that need reinforcement • Older words due for review LEARN YOUR WAY Everyone's language journey is different. That's why PolyYapp lets you: • Add custom words — Encountered a word in a Dutch podcast, book, or conversation? Add it instantly and start learning it alongside your regular vocabulary. • Track your progress — Watch your streak grow and see your activity visualized in a beautiful heatmap. Every day of practice counts. • Learn at your own pace — No pressure, no deadlines. Open the app when you have a few minutes and make meaningful progress. EXERCISE TYPES Keep your learning fresh with varied exercise formats: • Translation exercises — See a Dutch word and pick the correct meaning • Reverse translation — See the meaning and recall the Dutch word • Listening practice — Hear the pronunciation and type what you hear This multi-angle approach helps cement words in your long-term memory from different perspectives. BUILT FOR REAL LEARNERS PolyYapp is designed by language learners who understand the challenges of building vocabulary: • Clean, distraction-free interface • Quick sessions that fit into busy schedules VOCABULARY MANAGEMENT Take control of your learning with powerful vocabulary tools: • Browse all your words in one place • Reset progress on words you want to relearn • Temporarily ignore words you want to skip • Delete custom words you no longer need WHO IS POLYYAPP FOR? • Expats and internationals living in or moving to the Netherlands • Students preparing for Dutch language exams • Travelers wanting to go beyond tourist phrases • Heritage speakers reconnecting with the language • Anyone curious about Dutch language and culture START TODAY Building vocabulary is the foundation of language fluency. With PolyYapp's smart repetition system, you'll be surprised how quickly words move from unfamiliar to automatic. Download PolyYapp and take the first step toward Dutch fluency. Questions or feedback? We'd love to hear from you — reach out through the app or leave a review.

About

Cardetta

Read full description

Cardetta is a flashcard app for exam prep, with spaced repetition that picks the cards to study each day. It takes the deck you already have, schedules it properly, and never changes a word of what you wrote. IMPORT WHAT YOU ALREADY MADE Anki .apkg files open straight from Files, Mail or the share sheet — with their images, audio, cloze deletions and most of their formatting. CSV and TSV files import too, and so does text pasted straight in as term, tab, definition. The import happens on the phone; nothing is sent anywhere to parse it. FSRS DECIDES WHEN EACH CARD COMES BACK Grade an answer Again, Hard, Good or Easy and FSRS, the modern spaced-repetition algorithm, sets the next date. Tap the (i) on any card in Study and "Why this card, today" tells you in plain English: how long it has been, how well the card is holding, what it judged on. EXAM MODE Put a date on a deck. Cardetta front-loads the new cards so every one is introduced with the last fifth of your time left free for review, and pulls forward anything scheduled after the exam. The deck screen shows cards you have not yet seen against days remaining, so you know whether you are on track or short. YOUR CARDS STAY YOURS Write in rich text, add photographs, record audio, write cloze deletions. Scheduling never edits card content. Export any deck as an .apkg or a CSV in one tap — the .apkg goes back into Anki, and back into Cardetta with the same card count and no duplicates. WIDGETS Home Screen and Lock Screen widgets show what is due today, and a tap opens the deck. NO ACCOUNT, NO SERVER There is nothing to sign up for. Your decks live on your iPhone and sync between your own devices through your private iCloud; pictures and recordings don't sync. Mirentha has no server and no analytics, and cannot see your cards. Cardetta needs iOS 26 or later. It is not affiliated with, endorsed by or connected to Anki or Ankitects Pty Ltd; it reads and writes the .apkg file format for compatibility. SUBSCRIPTION DETAILS Free for one deck and fifty cards, with every feature, so you can import a real deck and study from it before deciding. Cardetta Unlimited removes both limits, and the App Store shows its price in your own currency before you confirm: • Monthly — 1 month • Yearly — 1 year Each starts with a free week for new subscribers. Payment is taken by your Apple Account, and the subscription renews automatically until you cancel in your App Store settings, at least 24 hours before the period ends. Stop, and nothing is deleted or hidden. Terms of use: https://mirentha.com/apps/cardetta/terms/ Privacy policy: https://mirentha.com/apps/cardetta/privacy/

Screenshots

PolyYapp4 screens
Cardetta4 screens

Verdict

The call

The clearest difference is in-app purchases: PolyYapp at none against Cardetta's 2. PolyYapp also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, update cadence and ads 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. Cardetta sells 2 in-app purchases, starting at $2.99 per month. PolyYapp asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard3 real differences Ā· 3 level
PolyYapp versus Cardetta: the parameters behind the verdict, then further details
ParameterPolyYappCardetta
PriceFreeFree
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size24 MB6 MB
Age rating12+4+
DeveloperA.I. Software AppsMirentha Ltd

In-app purchases

None

PolyYapp

No in-app purchases

2 purchases

Cardetta

Subscriptions2
  • Monthly7 Days trial$2.991 Month
  • Yearly7 Days trial$19.991 Year

Questions

Is PolyYapp free?
PolyYapp is free to download, with no in-app purchases.
Is Cardetta free?
Cardetta is free to download, with in-app purchases available.
Do PolyYapp or Cardetta have ads?
Neither PolyYapp nor Cardetta shows ads.
Which is updated more often, PolyYapp or Cardetta?
PolyYapp ships an update weekly, and Cardetta weekly. Most recently, PolyYapp was updated on November 7, 2026 and Cardetta on November 6, 2026.

Other comparisons