Flashcards that bring back what you forget

Name: Flipwren
Brand: CyberMax
SKU: flipwren
Price: 4.99 USD
Availability: InStock

$4.99one-time payment

What you get: Unlimited flashcard decks, typed and reverse tests, Anki export, pay once. Prices in USD; tax for your country added at checkout.

Flipwren: Flashcards that bring back what you forget

▶ Make flashcards free

Free to use in your browser right now, no sign-up. Upgrade only if you want more.

$4.99one-time payment

Buy now

What you get: Unlimited flashcard decks, typed and reverse tests, Anki export, pay once. Prices in USD; tax for your country added at checkout.

Flipwren is a flashcard app in your browser: type or paste cards, study only what is due with spaced repetition, take multiple-choice tests and print fold-and-cut cards.

Checkout by StripeInstant delivery14-day fix-or-refund

Human support: cybermax.tools@gmail.com · Tax handled at checkout · 14-day fix-or-refund terms

Real sample output

Review	All Good	Missed the 3rd
1st	next in 1 day	next in 1 day
2nd	3 days	3 days
3rd	8 days	again today
4th	20 days	1 day
5th	50 days	3 days
Result	5 reviews cover 82 days	a miss starts the card over

Flipwren's schedule for one card answered Good each time, and with one miss (computed by the app's scheduler, 29 Oct 2026)

Why buyers pick Flipwren

1Again, Hard, Good, Easy: each answer sets the next review date.

2Paste a list (dash, colon, = or tab) and every line becomes a card.

3Multiple-choice tests and printable fold-and-cut cards, free.

4$4.99 once instead of a study subscription

How it works

Use the free version in your browser: no signup, nothing uploaded.
Pick a plan and pay by card with Stripe.
Stripe sends you straight back to the app with Pro switched on. Your unlock code (on the receipt page) turns Pro on in any other browser.

Who it's for

students
language learners
parents
exam takers

Get it

14-day fix-or-refund if it doesn't work as described: email us within 14 days and we fix it or refund you in full. Refund terms.

Prices in USD; tax for your country added at checkout.

Flipwren Pro: unlimited flashcard decks, typed and reverse tests, Anki export, pay once

$4.99 once

Flipwren is a flashcard app in your browser: type or paste cards, study only what is due with spaced repetition, take multiple-choice tests and print fold-and-cut cards.

Buy now

Not ready to buy? Get one email if Flipwren prices or plans change.Free. Double opt-in: nothing is sent until you confirm. One-click unsubscribe. We never share your address.

What's inside

Flipwren is a flashcard app in your browser: type or paste cards, study only what is due with spaced repetition, take multiple-choice tests and print fold-and-cut cards. Pro adds unlimited decks, typed-answer and reverse tests up to 50 questions, export for Anki and Quizlet, CSV and a backup file. One payment, no subscription; Pro turns on the moment checkout finishes and works on any device with your unlock code.

Refund policy

14-day fix-or-refund if it doesn't work as described. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. Duplicate charges are always refunded. Read the full policy.

Questions

How do I get it after paying?

Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.

Can I get a refund?

Yes. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. See the refund policy.

Is checkout secure?

Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.

Why not Quizlet or AnkiMobile?

Published prices, checked 2026-10-29: Quizlet, Quizlet Plus $9.99 / $44.99; AnkiMobile, $24.99 one-time. Flipwren starts at $4.99, and you can try it free on this page before paying.