Make memories permanent with a powerful review schedule. Start free with 40 active cards for Review & Test. Upgrade anytime for unlimited creation and review schedule.
MemBox is a spaced-repetition flashcard app built for word-for-word memory of the things you actually want to keep for years—scriptures, quotes, prayers, names, languages, and other precious texts.
Instead of cramming and forgetting, MemBox uses a clear, color-coded review path from Red to Black. New cards show up often at first, then gradually space out over weeks, months, and finally years so they become “lifetime cards” that never quietly disappear.
◆ Built for lifetime retention
• One fixed 8-stage schedule (Red → Orange → Blue → Yellow → Purple → Green → Brown → Black)
• Early stages show cards daily or even twice a day so the wording really sticks
• Later stages stretch to months and then yearly check-ins to keep important cards alive
◆ Tuned for smaller, high-value decks
MemBox isn’t meant to juggle 50,000 trivia facts. It’s tuned for hundreds or low thousands of meaningful cards—verses, poems, quotes, definitions, names—where seeing a card many times early on is a feature, not a bug.
◆ Simple Create → Memorize → Test → Review flow
• Create: Type or paste cards with fronts, backs, context, and references
• Memorize: Do quick passes to move new cards into short-term memory
• Test: Quiz yourself either as pure practice or to update the schedule
• Review: Follow the color-coded path as cards travel from short-term to long-term memory
◆ Opinionated, not algorithm-heavy
MemBox doesn’t try to imitate complex adaptive engines. There are no sliders, ease factors, or hidden interval tuning. You get one understandable schedule you can trust, with the option to mark cards Difficult when you want a few extra reps.
◆ Your data stays yours
• No account required; your flashcards and progress live on your device
• Optional encrypted iCloud backups for peace of mind
• Import and export via CSV so you can back up decks or move them to other tools
• Even from the paywall, you can export your cards as CSV so you never lose your work
◆ Who it’s for
• Scripture and language learners
• Speakers, teachers, and students
• Professionals who need key terms, numbers, and procedures on instant recall
• Anyone who wants to carry a smaller, precious set of texts word-for-word for life
◆ Subscription & free trial
MemBox is free to download. When you’re ready, start a 2-week free trial and then continue with either a Monthly or Yearly MemBox subscription. You can manage or cancel your subscription at any time in your App Store account settings.
Privacy Policy: https://membox.ca/privacy
Terms of Use (EULA): https://membox.ca/eula
Ratings & Reviews
5.0
out of 5
1 Ratings
• Improved subscription state handling and Settings experience.
• Improved iCloud auto-backup reliability and safety across reinstalls.
• Added “Restore Auto Backup…” with snapshot selection (Latest/Today/Yesterday).
• Improved backup/restore messaging when iCloud Drive is unavailable.
• Cleaned up internal QA/debug utilities so they don’t appear in App Store builds.
• General stability and reliability improvements.
Version 1.0.5
The developer, 1192934 Alberta Ltd., 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 Linked to You
The following data may be collected but it is not linked to your identity:
Diagnostics
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