Halff

Where does your day go?

Only for iPhone

Free · In‑App Purchases

iPhone

It's 11 pm. What did you actually do today? You were busy from morning to night. Yet you can't quite say what the day gave back. Emails, meetings, scrolling, two or three real wins. It all blurs together. And that blur is expensive. You can't fix what you can't see. Halff makes your days visible. Blue for what paid off. Red for what stole your time. HOW IT WORKS Every 30 minutes, a quiet notification: "your last half hour, what was it?" One tap on a category. Scored. Gone. No stopwatch. No forgetting. No mental load. TONIGHT, YOU OPEN THE REPORT Your whole day, half hour by half hour. Your value/waste ratio in color. Your trends for the week and the month. One glance tells you whether your day paid off, or slipped through your fingers. YOUR DAY IS 48 HALF HOURS Once sleep is out, about thirty are yours to play. Each one is a choice. Lose six a day and that's 3 hours. 21 hours a week. Over 1,000 hours a year. Halff makes them visible. And what you see, you can change. WHAT YOU CAN DO • Score each half hour with one tap: value or waste • Your categories, your rules: deep work, sport and reading as value, doomscrolling and aimless YouTube as waste • Flip any slot value ↔ waste when you change your mind • See day, week and month reports, category by category • Pick your reminder window: nights and weekends stay quiet • Sync with your halff.io account to find your dashboard on web and Mac YOUR DATA IS YOURS Your slots live on your phone. Connect your account and they sync encrypted, visible to you alone. Never sold. No ads. PRICING 9.99 a month, or 59 for life at launch price. Avoid a single hour of waste a week and Halff has already paid for itself. Install Halff. Live normally. Check the report. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://halff.io/confidentialite.html

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The welcome quiz gets sharper with your feedback: • A free text field to say who you are, in your own words. • Cleaner choices for your time drains, described without judgment. • More high-value categories: Work, Create content, Family time, Side project... • The final screen shows what your lost hours cost you, and where you'll put them back.

The developer, UGO STEFANO DI SARIO MULLER, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers

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
  • UGO STEFANO DI SARIO MULLER
Size
  • 1.6 MB
Category
  • Productivity
Compatibility
Requires iOS 16.0 or later.
  • iPhone
    Requires iOS 16.0 or later.
Languages
  • English and French
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Ugo Di Sario