Sincery

Essential days since counter

Free · In‑App Purchases

Sincery is a days since counter. Not a tracker, not a habit app. Just a clean answer to "when did I last do that?" Free to try, one-time purchase to unlock all. Sincery is the days since counter you have always wanted. Add an activity. Check in when you do it. Sincery shows how many days have passed since the last time. That is all. Some things come around regularly — watering the plants, changing the sheets, calling a parent, taking the car in for service. Not often enough to keep precisely in your head, but often enough to matter. Sincery keeps track of the gap so you do not have to. HOW IT WORKS Add an activity and give it a name. Hold the number button to check in. Sincery shows the date of the last check-in and the number of calendar days elapsed. Set an optional expiry period and the check-in button changes color when you are overdue. Sort your activities by name or by days. NO NOISE No subscription. No ads. No account. No cloud sync. No notifications. No streaks. No scores. No data collection. Your activities stay on your device and nowhere else. PRICING Sincery is free for up to three concurrent activities. A one-time purchase unlocks unlimited activities — no ongoing fees.

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The developer, Florian Schoeler, 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
    Florian Schoeler
    Size
    1.8 MB
    Category
    Utilities
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    Languages
    English and 23 more
    • English, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hungarian, Irish, Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish, Swedish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026, Dr. Florian Schöler