Best Sleep Calculator alternatives: apps like Sleep Calculator - Sloth

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated October 2026

Looking for something like Sleep Calculator? We've analyzed 10+ 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.

Top Alternatives to Sleep Calculator

Letopis: Habit Tracker#2

Letopis: Habit Tracker by Anton Lobanov

Build habits that stick
5.0(2 ratings)
FreeIn-App Purchases
Letopis: Habit Tracker screenshot 1
Letopis: Habit Tracker screenshot 2
Letopis: Habit Tracker screenshot 3
Letopis: Habit Tracker screenshot 4
Letopis: Habit Tracker screenshot 5

This app transforms habit building into an engaging journey across a star map. Track daily progress on habits like exercise or reading, visualized as constellations rather than simple checkmarks. It offers a unique approach to maintaining streaks, allowing you to pick up where you left off if a day is missed.