What are some alternatives?
When comparing bttr and Do less but better, you can also consider the following products
Retroly - A fun simple tool for agile retrospectives
Self-Retrospective - Do a self-retrospective to improve your life
Metro Retro - For productive, engaging and fun retrospectives
Becomr - Reach your goals, build healthy habits, & improve your life
Outro - A new take on retrospectives for progressive teams
Team O'clock - Effective retrospective and standup meetings for happy teams