CaffeineClear : LastCup

Know your last safe cup

$0.99 · Designed for iPad. Not verified for macOS.

Version 2.1 adds support for 8 languages. Decide on your last cup faster, still fully local with no account, ads, or subscription. LastCup is a fully offline caffeine tracker built around one simple question: can you still have another drink right now? Instead of focusing on complicated charts first, the app helps you make a faster decision. If you drink now, how likely is it to affect tonight's sleep? If you still want a drink, how late can you safely go? If you already had caffeine, how much is still left in your system and when will it likely clear? Version 2.0 makes this experience more direct. The home screen brings the decision card and quick logging closer to the top. A dedicated Log tab helps you record common drinks faster. History makes daily intake easier to review, and Settings centralizes reminders, feedback, and rating entry points. The overall flow is clearer and more comfortable for repeated daily use. Key features include: Quick logging for coffee, milk tea, energy drinks, and other common caffeine drinks Home screen guidance for current caffeine level, estimated clearance time, and last-cup decisions "What if I drink now?" simulation before you log a drink Repeat-last-drink shortcuts to reduce repeated input History review for a clearer look at your daily intake habits LastCup stays fully local. No login, no internet required, no data collection, no cloud sync, no ads, and no subscription. It is a lightweight daily tool designed to help you make calmer and more confident caffeine decisions. Feature requests and improvement ideas are welcome. All feedback is reviewed regularly and helps guide future updates: Email: 842797413@qq.com Or leave your thoughts in an App Store review

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Version 2.1 adds Japanese, Korean, Traditional Chinese, Spanish, French, and German Added automatic language selection based on your system language, with manual switching in Settings Numbers, decimal input, times, and dates now follow your selected language and region Further improved last-cup guidance, quick logging, and history review Still fully local, with no account, ads, or subscription

The developer, 鹏 杨, 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
    鹏 杨
    Size
    1.1 MB
    Category
    Productivity
    Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • iPad
      Requires iPadOS 18.6 or later.
    • Mac
      Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.6 or later.
    Languages
    English and 7 more
    • English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
    Age Rating
    4+
    Copyright
    © 2026 杨鹏