Comparison

* FlashCards * vs Rumbio

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

Head to head
About

* FlashCards *

This smart flashcard app uses scientifically proven spaced repetition to help you learn and retain information. It offers multiple algorithms, customizable study modes, and the ability to attach various media to your cards. Share and discover card decks with a global community.

Highlights
  • Eight spaced repetition algorithms
  • Attach images, audio, and files to cards
  • Text-to-speech in 10 languages
  • Share and import card boxes
  • Multiple study modes
  • Learning streak and progress charts
  • iCloud sync
Features
Read full description

Learning that actually sticks. FlashCards is the smart flashcard app for iPhone, iPad, and Mac. It shows you each card just before you would forget it – thanks to proven spaced repetition. 8 Algorithms. Your Rhythm. FlashCards is the only app that offers eight spaced repetition algorithms: • FSRS – The most advanced algorithm, dynamically calculating stability and difficulty per card; in two versions: the new FSRS 6 with a personalized forgetting curve (default) and 4.5 • ACT-R – Cognitively grounded model: schedules reviews using the power law of forgetting, adapted per card • Anki – Refined SM-2 variant with four rating buttons and per-card easiness factor • Bayesian – Probability-based optimization for maximum efficiency • SM-2 – The proven SuperMemo classic • Leitner System – The classic card box method, digitally reimagined • 6-Phases – Progressive intervals from same-day to 90 days • Flat – Simple: 10 correct answers in a row = learned Choose the algorithm per card box individually – switch anytime. Flashcards • Front, back, and optional notes side • Attach images and files, record pronunciation directly • Tag cards and browse tags across all boxes • Mathematical formulas in LaTeX notation • IPA phonetics and text-to-speech in 39 languages • Make a card from any app: share text, a link, or an image Share & Discover • Share card boxes directly from the app via link • Search the built-in catalog and import ready-made boxes with a single tap • Updates for imported boxes • Import your existing Anki decks (.apkg) • Import vocabulary lists from CSV Training • Four study modes: Classic, Multiple Choice, Speak & Repeat, and Type the Answer (the last three Pro) • Configurable session size, study direction, and training source • Learning status per side: learn recognizing and recalling separately • Cram mode (Pro): work through a whole box before an exam – without changing your review schedule • Pause cards by hand or automatically after repeated mistakes – level and history kept • Undo your last rating, resume an interrupted session Statistics & Sync • Learning streak with streak freeze, year-long heatmap, progress charts, and per-card history • Study mode usage breakdown and retention rate per algorithm • Learning Insights: forecast, memory strength by deck, best time to study, cards that are stuck (Pro) • Home Screen and Lock Screen widgets (Pro) and daily reminders • Siri, Shortcuts, and Control Center: start training, ask for due cards • Spotlight search: find your flashcards system-wide • Three themes: Azur Blue, Rose, and Classic • iCloud sync across iPhone, iPad, and Mac Who is FlashCards for? • Students & Pupils – Vocabulary, formulas, definitions • Language Learners – Pronunciation, IPA, and native voices • Professionals – Jargon and certifications Start Free. Go Pro When You're Ready. Free: • Full learning functionality without restrictions • All 8 algorithms • iCloud synchronization • Share card boxes and import from the catalog FlashCards Pro: • No ads • Multiple Choice, Speak & Repeat, and Type the Answer study modes • Cram mode for exam preparation • Practice a tag across all card boxes • Refresh learned cards to check what really stuck • Learning Insights • FSRS optimization: fit the algorithm weights to your own review history • Streak freeze to rescue a missed day • Auto-play text-to-speech during practice • Daily repetitions goal with history chart • Statistics charts per card • Reset or filter cards by learning status • Home Screen and Lock Screen widgets • Export data • Backup & Restore, also daily, automatic and encrypted • Flexible pricing: monthly, yearly, or one-time purchase (Lifetime) Learn smarter. Remember more. Start today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://80h.de/flash-cards/privacy.html

About

Rumbio

Features
Read full description

Rumbio te ayuda a preparar el examen teórico del permiso de conducir alemán de forma sencilla y en español. • Teoría clara, organizada por temas • Tests tipo examen para practicar como en la prueba real • Seguimiento de tu progreso y de tu nivel por competencias • Un coach con inteligencia artificial que te orienta y te resuelve dudas • 100 % gratis y sin anuncios Tus datos se tratan en la Unión Europea conforme al RGPD. Rumbio es una aplicación independiente de preparación y no está afiliada, autorizada ni respaldada por ninguna autoridad oficial. Puedes consultar la información oficial en https://www.kba.de

Screenshots

* FlashCards *4 screens
Rumbio4 screens

Verdict

The call

The clearest difference is in-app purchases: Rumbio at none against * FlashCards *'s 3. Rumbio also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.6). On price and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. * FlashCards * sells 3 in-app purchases, starting at $1.99 per month. Rumbio asks for nothing beyond the download.

Scorecard3 real differences · 5 level
* FlashCards * versus Rumbio: the parameters behind the verdict, then further details
Parameter* FlashCards *Rumbio
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 9 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS18.613.0 — better
Further details — not scored
Size31 MB39 MB
Age rating9+4+
DeveloperSebastian EgbersAntonio Saavedra

In-app purchases

3 purchases

* FlashCards *

Subscriptions2
  • Monthly subscription$1.991 Month
  • Yearly subscription14 Days trial$12.991 Year
One-time1
  • Lifetime Pro$49.99
None

Rumbio

No in-app purchases

Questions

Is * FlashCards * free?
* FlashCards * is free to download, with in-app purchases available.
Is Rumbio free?
Rumbio is free to download, with no in-app purchases.
Do * FlashCards * or Rumbio have ads?
* FlashCards * shows ads; Rumbio does not.

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