Spaced repetition where a deck is a plain text file and your review history is an append-only log beside it. No account, no cloud, and no lock-in.
Learn with spaced repetition without surrendering your cards or your history to an account. Unlimited Study keeps each deck in a readable text file and every answer in an append-only log beside it, then rebuilds the schedule directly from those files.
READY TO STUDY ON DAY ONE
A large library is included: multiplication, chemistry, capitals, languages, history, reference tables, and more, from elementary material through university subjects.
Cards can show what words cannot, with images, image occlusion, hints, explanatory notes, and typeset mathematics.
Recall, not recognition. Type answers when a card asks for one, or make every card typed from Settings.
Find the right set: search the collection, filter by tag, study one section, cram learned cards, or drill the cards that keep slipping.
A SCHEDULE THAT RESPONDS TO YOU
See every choice. Again, Hard, Good, and Easy each show the interval they will produce before you answer.
Choose the target. Set the recall rate you want and the complete history is replayed into a new schedule, without losing data.
Prepare for a date. Add an exam and no interval will pass it, so every card returns at least once beforehand.
Fit it to your memory. Once there is enough history, tune the scheduler to how you forget rather than relying on a population average.
Know what is happening. Forecasts, review history, true retention, and streaks explain the workload without turning it into a game.
YOUR CARDS ARE ORDINARY FILES
Readable by design. A .deck file holds the cards and a .reviews file records every answer. There is no hidden scheduling database.
Organise with folders. Moving a deck into Math or Language is enough to move it in the app.
Move them your way: AirDrop the folder, put it in iCloud Drive, back it up, diff it, or open it in a spreadsheet.
Merge without conflicts. Review logs only grow, so histories from two devices combine instead of competing over a mutable record.
No lock-in. The format is plain UTF-8, taught by the included Welcome deck, and previewed before an imported file joins your collection.
ONE PURCHASE, EVERY DEVICE
One purchase covers Mac, iPhone, and iPad. No account, no subscription, no in-app purchases, no ads, no analytics, and no tracking. No cloud required.
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The developer, The Virtually Unlimited Corp, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
VoiceOver
Voice Control
Dark Interface
Reduced Motion
Information
Seller
The Virtually Unlimited Corp
Size
10.7 MB
Category
Education
Compatibility
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.