There are 4 types of re-mind, each optimised for the user purpose: stopping Grinding your teeth (bruxism), you Posture improve, Mindfulness and Speech therapy. The difference is in the applied learning curve and the self-adjustable intervals.
You can read more about the different re-minds in the manual:
What are the differences?
Learning curves

Bruxism
Has a descending learning curve

Posture
Has a double learning curve to train muscles first

Mindfulness
Has the 15-minute Plum Village gong as standard

Speech therapy
Has a descending learning curve
Intervals
Bruxism
1. Intensive (3 min)
2. Frequent (6 min)
3. Regular (12 min)
4. Normal (20 min)
5. Support (30 min)
6. Learning curve
Posture
1. Intensive (5 min)
2. Frequent (10 min)
3. Regularly (15 min)
4. Normal (20 min)
5. Support (30 min)
6. Learning curve
Mindfulness
1. Intensive (5 min)
2. Frequent (10 min)
3. Regularly (15 min)
4. Normal (30 min)
5. Support (60 min)
6. Plum Village (15 min, exactly)
Speech therapy
1. Intensive (1.5 min)
2. Frequent (3 min)
3. Regularly (6 min)
4. Normal (12 min)
5. Supportive (24 min)
6. Learning curve