Solo. is described as 'Solo is a free task management app for freelancers. Create track time, manage tasks, upload files, and keep notes all in the same place. And everything is stays on your server so your data is always private' and is an app in the Office & Productivity category. There are more than 50 alternatives to Solo. for a variety of platforms, including Online / Web-based, iPhone, iPad, SaaS and Mac. The best alternative is Trello, which is free. Other great apps like Solo. are Todoist (Freemium), Asana (Freemium), Taiga.io (Freemium, Open Source) and Microsoft To Do (Free).
This App is a Todo List with a Timer. If the timer goes to zero, one of your tasks will disappear (die). So, to prevent that, you need to complete all the tasks before time runs out. Every time you complete a job, you add more time to the timer. Okay?