24-Hour Time Calculator
Richard Montoya Productivity iPhoneiPadiPod touch
24-Hour Time Calculator is a paid Productivity app for iPhone and iPad by Richard Montoya. Rated 5.0/5 from 2 ratings. Requires iOS 18.5.
- Rating
- 5.0
- 2 ratings
- Price
- 2.99 USD
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Jul 23
- 2025 · v1.0
Screenshots
About 24-Hour Time Calculator
24-Hour Time Calculator makes adding, subtracting, and scoring 24-hour (military) time fast and effortless. Whether you're a pilot, dispatcher, shift worker, or anyone managing schedules and logs, this app is designed for you. Enter start and end times, calculate time differences, or quickly solve 24-hour time math for any need. Key Features: • Instantly add or subtract 24-hour (military) time • Quickly calculate time differences for shifts, schedules, or logs • Persistent Time: Easily save and reuse a constant value - no more retyping the same number again and again • Automatic Clock Wrapping: Results always stay within 24-hour format - no more confusing answers like "25:00" • Simple, modern interface - no clutter, no ads • Designed for aviation, logistics, transportation, shift work, and anyone who needs accurate time math • Works great with typical flight plan and scheduling formats ----- How It Works: 1. Enter your starting time. (Example: "13:15" for 1:15 PM.) 2. Add or subtract the desired value. (Example: add "2:50" to get "16:05".) 3. Use the persistent time feature to save a commonly used number (like an offset or fixed block time), so you never have to re-enter it. 4. All results are automatically wrapped to the 24-hour clock - no more odd answers like "25:00". ----- Stop struggling with mental math or spreadsheets - 24-Hour Time Calculator helps you get the job done with confidence, every time.
App privacy
The developer, Richard Montoya, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 24-Hour Time Calculator | 5.0 / 5 (2 ratings) | 2.99 USD | July 23, 2025 | |
| Bid Assistant | – | Free | May 17, 2026 | Compare |
| Crew Currency | 5.0 / 5 (1) | 0.99 USD | Jul 1, 2026 | Compare |
| Families | 3.9 / 5 (10) | 14.99 USD | Mar 14, 2024 | Compare |
| Chat Bot AI Assistant | 4.8 / 5 (17) | Free | Dec 18, 2023 | Compare |
| Shamrock Events | 3.6 / 5 (10) | Free | Sep 24, 2026 | Compare |
| iWriter Pro | 4.7 / 5 (132) | 5.99 USD | Oct 12, 2026 | Compare |