Date and time calc
Osamu Ishigami Utilities iPhoneiPadiPod touch
Date and time calc is a free Utilities app for iPhone and iPad by Osamu Ishigami. Requires iOS 17.6. Updated October 24, 2026.
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Oct 24
- 2026 · v3.4
Screenshots
About Date and time calc
This is a convenient app that makes date and time calculations easy. With simple operation, you can quickly perform the calculations you need. # Features - Date difference calculation - Date addition and subtraction - Time difference calculation - Time addition and subtraction
What’s new
Version 3.4 · Updated October 24, 2026
Now compatible with iPhone Duo.
App privacy
The developer, Osamu Ishigami, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Third-Party Advertising
Alternatives to Date and time calc
Looking for apps like Date and time calc? Here are 6 similar apps on the App Store. The highest rated is Date and Time Checker (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Date and time calc | – | Free | October 24, 2026 | |
| Date & Time Calculator Counter | 4.6 / 5 (28) | Free | Oct 8, 2025 | Compare |
| Date and Time Checker | 5.0 / 5 (1) | Free | May 27, 2026 | Compare |
| TimeCalc+ Save and Load | 5.0 / 5 (1) | Free | Sep 7, 2026 | Compare |
| Time Calculator & Manager | – | Free | Sep 21, 2026 | Compare |
| Coord and Time Calculator | 5.0 / 5 (1) | Free | Oct 28, 2026 | Compare |
| Time Duration/Add Calculator | 1.0 / 5 (1) | Free | Feb 15, 2024 | Compare |
Compare Date and time calc with the top alternatives: ratings, updates, ASO score and keyword gaps →