Time Calc. Pro vs ZeitComp

A calculator that adds and subtracts hours and minutes. You can see the calculation history. You can change the key layout to look like a computer or a phone as you like. Since no advertisement is given, the history screen can be widened.

ZeitComp – Time Tracking Made Easy! Capture your work and project hours, leisure activities, or any other time blocks. Everything runs 100% offline, flexible, and tailored to your needs. With ZeitComp, you log shifts, breaks, and categories in no time and export your data as CSV or PDF whenever you need it. Highlights: - Fast time tracking, offline & data-sovereign. - Start and stop your timer with a single tap. - Live time display: watch your recorded time update in real time. - GPS location: Automatically captures your location when you start and stop time tracking. - Your current location is displayed and can be manually updated at any time. - Information dialog regarding GPS location tracking. - Secure: once started, a tracking session is safely stored even if the app closes, it only ends when you actively stop it. - Integrated break rules: pauses are applied automatically whenever you have configured them. - Time categories: Create your own types, keep lists concise and tidy with powerful filters. - Buttons: Rename the start/stop buttons to suit you, call them “Begin” and “Finish” instead of “Start” and “Stop,” just the way you like. - Reminders: Schedule alerts to start or stop tracking on specific weekdays and times. - Statistics Overview, Compact single-page PDF in portrait format with the current overview. - Help: Every feature comes with built-in guidance, just tap the ? button. “ZeitComp works 100% offline. All data stays on your device.” Backup & Export: - Create JSON backups and move them to another device via the “Import Backup” option. - Export entries as CSV or PDF- filtered or complete- so you’re ready for bookkeeping, invoicing, or any official documentation. - Automatic backup reminder after 30 days. Smart Lists & Search: - Find entries instantly with full-text search (name, category, date, duration, break, etc.) or narrow them down using the date-range filter. Personalized Look: - Pick your preferred background color and keep your custom theme - the app remembers your choice. Perfect for: - Anyone who needs a slim, offline-capable solution. - Time tracking in trades, services, or healthcare. - Freelancers and solo professionals. - Project teams and small businesses. Note: ZeitComp stores all recorded data locally on your device. Use the backup feature regularly to create a safety copy or to transfer your data to another device.