





10+ similar apps compared and reviewed
Whether you want more options like Time Calculator & Converter 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.





















Instantly calculate the number of days, months, and years between any two dates. Features include live current date tracking, inclusive/exclusive counting modes, and saving past calculations. Supports multiple languages and offers a clean, intuitive interface.




This tool calculates the length of a chord, a line segment connecting two points on a circle's circumference. It's useful for geometry, engineering, navigation, and manufacturing applications.


This app helps you track and celebrate important life events with customizable countdowns and notifications. It offers beautiful widgets for your home and lock screens, allowing you to see upcoming moments at a glance. All your data is kept private and synced securely via iCloud.



