What are some alternatives?
When comparing Tomighty and YAPA, you can also consider the following products
Pomello - Pomello turns your Trello cards into Pomodoro® tasks.
Pomodone - Pomodone is the easiest way to track your workflow using Pomodoro technique, on top of your current task management service.
Tomatoes - A time tracker inspired by the Pomodoro technique®.
Gnome Pomodoro - This GNOME app helps to manage time according to Pomodoro Technique.
Pomotodo - Todo-list based on Pomodoro technique.
Pomodairo - An Adobe Air application for working with the Pomodoro technique, ...