250+ iOS apps curated and reviewed
Looking for free date calendar calculator apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (31) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (9.9K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.5★ (131) | No | Yes | Oct 2026 | |
| 4 |  | Free | 3.4★ (68) | No | Yes | Oct 2026 | |
| 5 |  | Free | — | Yes | No | May 2026 | |
| 6 |  | Free | — | — | No | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | — | — | No | Aug 2026 |
This app helps you calculate date and time durations, add or subtract time from dates, and determine working days. It also converts between calendars and time zones, and estimates ovulation and pregnancy due dates. The design is simple and intuitive.
Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.
Easily solve date math problems with multiple calculation options. This intuitive app helps you find the difference between dates, add or subtract days, and calculate workdays. It's simple and user-friendly for all your date-related needs.
