Apps similar to Kalma include Mindful : Focus & Screen Time, which is free and open source. Other options are Orkana, Cold Turkey, Reef Wellbeing and QuestPhone. Anti Procrastination Tools like Kalma are a crowded field, with more than 50 alternatives for Android, Mac, iPhone, Windows and iPad.
Time To Focus is a browser extension that combines website blocking, Pomodoro sessions, time-based schedules, goal locks, task planning, and focus tracking. It is designed for work, study, and self-control when distracting websites interrupt deep work.
Poland
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Focus Train is a native iOS focus timer (Pomodoro) that reframes deep work as a train journey. Instead of a sterile countdown, you pick a session length like choosing a destination, board, and watch your train travel across a stylized rail map for as long as you stay focused.
Thailand
