Doesn’t work
Response from developer
Thanks for the report, and sorry about the trouble. Please update to the latest version and see if that helps. If it still freezes, reach out to us again at support@hksw.io and we'll look into it.

Create and review flashcards with rich media and spaced repetition. Sync across Apple devices and track your progress with detailed insights. Offers a free tier with optional premium features for enhanced learning.
1.21.0
October 18, 2026
- Start practicing due cards from Control Center, the Lock Screen or the Action button. - Add a Deck widget to the Home Screen or Lock Screen to practice one deck with a tap. - Add a picture and a recording to either side of a card, along with its text. - See how many cards come due in the coming days, and every day you practiced, in Insights. - Open Anki and CSV files from the Files app, and see how far an import has come. - Undo the answer to a card that came back after a miss. - And many other bug fixes and improvements.
MoreAll premium features, monthly billing
Thanks for the report, and sorry about the trouble. Please update to the latest version and see if that helps. If it still freezes, reach out to us again at support@hksw.io and we'll look into it.
Swiftflip is a spaced repetition flashcard app designed for Apple devices. It allows users to create rich flashcards with text, images, and audio, and uses an FSRS scheduling model to optimize review times.
No, Swiftflip does not contain advertisements. The app is free to use with optional premium features available through subscription or a lifetime purchase.
Swiftflip is available on iPhone, iPad, Mac, and Apple Watch, with seamless iCloud sync across all supported devices.
Yes, Swiftflip allows you to import flashcards from Anki (.apkg / .colpkg) and also supports importing and exporting in CSV format.
Premium features include Smart Decks, Folders, Custom icons, Full Insights with extended timeframes and study activity, and AI card generation. These are available via monthly, yearly subscriptions, or a lifetime purchase.
Swiftflip utilizes the FSRS scheduling algorithm to determine the optimal time to review each flashcard, helping users build long-term memory more efficiently and reduce cramming.
The Monthly Premium subscription is $3.99, and the Yearly Premium subscription is $29.99, which includes a 7-day free trial. A lifetime purchase option is also available.
Swiftflip was last updated on May 1, 2026, with version 1.13.1. The app is actively maintained, ensuring ongoing improvements and feature additions.