Is Röfi free?
Yes. All six units and their 48 lessons are free, and so are reviews, the streak, the badges, the reminder and the widget. The free app shows ads, gives you five hearts a day and lets you finish two new lessons a day (a third for a rewarded video). Röfi Prémium is an optional subscription that removes the ads and both limits and opens each new unit a month early. None of the six launch units is behind it, and every later unit becomes free after its first month.
What does Prémium include?
Four things, in the app's own words: Reklámok nélkül (no ads), Végtelen szív (unlimited hearts, so a mistake never stops you), Nincs napi leckelimit (no daily lesson limit) and Minden új téma egy hónappal korábban (every new unit a month earlier). It is an auto-renewing Google Play subscription with a monthly and a yearly plan; the price is shown in the app and on Google Play. Google Play handles billing, renewal, cancellation and refunds. The app links straight to Play's subscription centre, and a restore button re-checks your Play account on a new phone.
What are hearts, and what is the daily limit?
A free player starts each day with five hearts; a wrong answer in a lesson costs one, and reviews cost nothing. When you are out of hearts, you can wait for tomorrow, watch a rewarded video for one heart back, or subscribe. Separately, the free app lets you finish two new lessons a day, plus one more for a rewarded video (at most one such unlock a day). Replaying a lesson you have done and reviewing what is due are never limited. These numbers may be tuned after launch.
What does a lesson look like?
A short two-paragraph introduction, then eight exercises of five kinds: multiple choice, true or false, a missing word, matching pairs and a decision scenario. Each is followed by an explanation. An exercise you miss is asked again once at the end of the lesson; a second miss reveals the answer. A lesson takes three to ten minutes; a finished one pays 10 XP and a perfect one 15.
What is Ismétlés?
The review. Each exercise you have seen sits in one of three boxes (learning, familiar, mastered) with review intervals of 1, 3 and 7 days. Answering it right moves it up a box; a miss moves it down. When exercises are due, the map offers a review session of at most ten of them. Reviews pay 5 XP, cost no hearts, count towards your streak, and are free and unlimited for everyone.
How does the streak work, and what is a shield?
A day counts when you finish any lesson or review. Reaching 3, 7, 30 and 100 days pays a small XP bonus. A streak shield bridges one day you miss: you earn one at 7 days and one at 30, you can hold at most five, and bundles of one or three shields can also be bought as one-time in-app purchases. If you like, the app can remind you at 18:00 (and once more at 21:00) on days you have not learned yet. The reminder is a local notification, offered after your first lesson and again at a three-day streak, and you can turn it on or off in Settings.
Is this financial advice?
No. Röfi teaches how personal finance works in general terms: what inflation does to savings, what THM includes, how a TBSZ or a mortgage's debt brake works. It never recommends a product or tells you what to do with your money. Every Hungary-specific figure in the lessons cites its source (MNB, NAV, allampapir.hu, the statute) and was checked against the live rules on 24 August 2026, but rules and rates change every year, so the app ships content updates and leaves the decisions to you. For an individual decision, ask a professional.
Do I need an account or an internet connection?
Neither. There is no registration and no login; the lessons, reviews, streak, badges and widget all work offline. A connection is used only to serve ads in the free version, to send crash reports and usage statistics, by Google Play for a purchase, and by Play's update check. All of your progress is a single file on your phone: XP, lessons, mastery, streak, shields, hearts, settings and the purchase state. There is no cloud backup, so uninstalling the app deletes it.
What data does the app collect?
No name, no e-mail, no account. Only Google's services see anything: Firebase Crashlytics receives crash reports (a stack trace, the device model, the OS version, a Firebase installation id) from release builds; Firebase Analytics receives a pseudonymous app-instance id and app events such as lesson started or completed, review done, streak milestone, ad shown, paywall viewed or subscription started; and Google AdMob serves the ads in the free version, with a consent prompt in the EEA that you can revisit in Settings. Nothing is sold, and nothing is shared beyond these Google services. Google Play additionally handles a purchase and the update check. The privacy policy at rofiapp.hu has the full details.
What language is it in, and what platforms is it on?
Hungarian only. The rules that matter are Hungarian, and the terms keep their own names: TBSZ, THM, KHR, állampapír, kamatadó. Röfi is an Android app on Google Play, with no iOS version. It is rated for 13 and up and is not directed at children under 13.