Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mobile App Rating Scale average scores.
| Core subscales | Apps by average score, n | ||||
| Inadequate | Poor | Acceptable | Good | Excellent | |
| Engagement | 2 | 7 | 8 | 1 | 0 |
| Functionality | 0 | 1 | 7 | 8 | 2 |
| Aesthetics | 2 | 3 | 8 | 5 | 0 |
| Information quality | 0 | 3 | 6 | 9 | 0 |
| Overall app quality | 0 | 6 | 7 | 5 | 0 |
