What are some alternatives?
When comparing UP by Jawbone and Chronos, you can also consider the following products
Lifelog - Lifelog is the clever activity tracker app for Android that keeps track of what matters to you –...
Just Focus - Simple website blocker for Chrome 🙅💻
Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications.
Digifit - The Digifit ecosystem is a full suite of Apple apps that records heart rate, pace, speed, cadence...
Wear OS by Google - Wear OS by Google is a version of Android for Watches!
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.