Oboeteru

Your cards. Your memory.

Free · In‑App Purchases

Free locally. Try Plus for 14 days with no automatic payment, then choose monthly, annual or lifetime. One purchase for your compatible Apple devices. Oboeteru helps you remember what matters, one flashcard at a time. Create decks, write questions and answers, then study with spaced repetition. YOUR LIBRARY GOES WITH YOU Your cards are saved inside the app and remain available offline. Turn on iCloud to sync your library and progress across Apple devices using the same account. STRAIGHTFORWARD STUDY • Text flashcards with a front and back, decks and tags. • Review intervals that adapt to your answers. • Undo your last answer. • Daily goal and progress tracking. • Search and a trash with restoration. MATH, PHOTOS AND IMAGE OCCLUSION Write LaTeX formulas with $…$ inline and $$…$$ on a separate line, rendered offline. Add photos or import PDF scans. Scan documents directly on compatible iPhone and iPad devices. Hide areas of a diagram: each mask has its own card and review schedule, with two masking modes. JSON backups include your images. KEEP CONTROL OF YOUR DATA Import CSV or TSV cards and export a complete JSON backup. Direct .apkg import and audio are not included. No ads or built-in audience analytics. No Oboeteru account required. Sync is optional and requires iCloud. Available in eight languages. PLUS: MONTHLY, ANNUAL OR LIFETIME All local features remain free. Your purchase supports continued development. Try Plus free for 14 days No automatic payment. After 14 days, choose a plan to keep Plus and sync, or continue using the app locally for free. The same Plus features with every plan. Choose how you support the app. Sync is included with Plus. • Monthly subscription — Billed each month. • Annual subscription — Billed each year. • Lifetime — One payment, No renewal. Lifetime means a single payment for Plus in this app, including sync and future updates. Other apps are not included. One purchase for all your compatible Apple devices. Use the same Apple account to restore purchases. Sync requires the same iCloud account. Subscriptions renew automatically unless cancelled in your Apple account settings. The total price and billing period are shown before confirmation. Privacy: https://studioa8s.com/oboeteru/en/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Oboeteru Plus now offers three choices: monthly, annual or lifetime. Try Plus for 14 days with no payment or automatic renewal. This version also improves iCloud sync, LaTeX with $ and $$, photo and PDF imports, scanning and image occlusion cards.

The developer, Antoine Jacono, 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 has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Antoine Jacono
    Size
    6.1 MB
    Category
    Education
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 7 more
    • English, French, German, Italian, Japanese, Russian, Simplified Chinese, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Antoine Jacono