10+ similar apps compared and reviewed
Whether you want more options like 日期計算 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This utility app offers precise calculations for dates and times, helping users manage events, projects, and track important dates. It provides features for calculating time differences, adding or subtracting dates and times, and determining exact age.
Calculate the difference between dates and times, or add/subtract durations. Save your important calculations to bookmarks and enjoy a dark mode option. All features are free to use.
Calculate future or past dates from a specific start point, or get the current date and time. Includes a custom keyboard for fast date entry in other applications and supports various date formats.
