24-Hour Time Calculator Downloads & Revenue24-Hour Time Calculator · App Store
24-Hour Time Calculator is #90 in Productivity Paid in United States and charting in 1 of 30 countries we track.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperRichard Montoya
CategoryProductivity
Price2.99 USD
Released
Rating★ 5.0 (2)
Version1.0
Age rating4+
First seen by us
7 Nov 2026
7 Nov 202624-Hour Time Calculator update history & changes
Last change · 3 events since 23 Jul 2025Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕24-Hour Time Calculator first spotted by AppInsider#90 in Top Paid · Productivity · United States
- 🆕24-Hour Time Calculator released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
Best rank now
#90
Productivity PaidMeasured
24-Hour Time Calculator on the App Store
App details
App ID
6748953014
Publisher
Richard Montoya
On the store since
Jul 2025
1 year on the store
Minimum OS
iOS 18.5+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
1 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | ProductivityPaid | #90 |
Apps near 24-Hour Time Calculator on the chart
Productivity Paid, around #90.
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
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.
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.
Latest updates
1.0
