Hidden Timer by Hideaki Uchikoshi

9+ similar apps compared and reviewed
Looking for something like To Do Alarm Clock? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.












A user-friendly calculator that displays equations and results instantly, with square root capabilities. Offers 12 color themes for personalization and an ad-free experience.


Set recurring reminders for specific dates each month, week, or year. Receive notifications at precise times for daily, weekly, monthly, or yearly events. Never miss an important recurring date again.




This advanced alarm app ensures you wake up reliably with customizable missions and powerful sounds. It also offers soothing natural soundscapes for better sleep and focus, along with personalized morning greetings to start your day positively.


This app helps you wake up effectively with interactive tasks and special features for heavy sleepers. It also assists in building consistent bedtime routines with reminders and calming sounds for better sleep quality.

