Calorie Gap

Fix missing overnight calories

Only for iPhone

Free · In-App Purchases

iPhone

Your Apple Watch randomly fails to track resting calories overnight — especially while charging. When it happens, you're left hundreds of calories short for the day without even knowing it. If you're counting calories for weight loss, this throws off apps like Lose It! and other calorie trackers. Your daily burn looks lower than it really is, and your calorie budget is wrong. Calorie Gap fixes this automatically. It finds the missing hours, estimates what you burned, and adds the missing calories. Every app that reads your Health data gets your full daily burn. HOW IT WORKS The app scans your resting energy history and identifies periods where data is missing. For each gap, it estimates your burn rate using recent data: sleep gaps use your minimum overnight rate, awake gaps use the rate from just before the gap. Review the estimate, adjust if needed, or let the app fix everything automatically. KEY FEATURES • Automatic gap detection and background monitoring • Smart Fix — sleep-aware burn rate estimation • One-tap or fully automatic gap fixing • Detailed hourly timeline for each gap • Notifications when new gaps appear • Configurable lookback window (1–30+ days) • Fully reversible — your existing Health data is never edited WHAT'S INCLUDED Try all features free for 14 days, then unlock permanently with a single purchase — no subscriptions. Calorie Gap requires access to Resting Energy data in Apple Health.

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- Activity Log now labels automatic work more clearly with an Auto badge - More reliable orphaned correction cleanup across app launches and Health data changes - Faster analysis when reviewing several gaps - Fewer unnecessary notifications and automatic fixes while you are actively using the app - Activity Log now dismisses more naturally with a downward pull - Bug fixes and stability improvements

The developer, DIANA SMIRNOVA, 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 based, for example, 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

      • Larger Text

      • Dark Interface

    Provider
    • DIANA SMIRNOVA
    Size
    • 6.1 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    Languages
    English and 4 more
    • English, French, German, Japanese, Russian
    Age Rating
    4+
    In-App Purchases
    Yes
    • Calorie Gap Trial USD 0.00
    • Calorie Gap Premium USD 4.99
    Copyright
    • © 2026 Diana Smirnova