Table 3 Summary of the BCTs identified with their prevalence
| BCT | Number of apps |
|---|---|
| Prompts and cues | 17 |
| Information about health consequences | 12 |
| Self-monitoring of outcomes of behaviour | 6 |
| Instruction on how to perform a behaviour | 4 |
| Self-monitoring of behaviour | 2 |
| Social reward | 1 |