Table 2.
App scores for each section of the Mobile App Rating Scale user version.
| Full app name | uMARSa section | ||||||
| Engagement | Functionality | Esthetics | Information | App quality | App subjective quality | Perceived impact | |
| Brush DJ | 3.5 | 4.5 | 3.5 | 4.1 | 3.9 | 3.5 | 3.8 |
| Brush Hero | 3.9 | 3.1 | 4.7 | —b | 3.9 | 2.5 | 2.9 |
| Brushing Hero | 4.4 | 4.8 | 4.7 | — | 4.6 | 4.0 | 3.3 |
| Brush Monster | 5.0 | 4.8 | 5.0 | 4.4 | 4.8 | 4.9 | 4.0 |
| Brush My Teeth | 3.7 | 4.4 | 4.3 | 3.1 | 3.9 | 3.3 | 3.2 |
| Brush'n'Save | 3.8 | 5.0 | 2.5 | 4.3 | 3.8 | 3.9 | 3.6 |
| Brush Teeth with The Wiggles | 4.4 | 4.8 | 4.0 | — | 4.4 | 3.5 | 3.2 |
| Brush Up | 4.3 | 4.6 | 4.3 | 4.5 | 4.4 | 5.0 | 4.2 |
| Chomper Chums | 4.7 | 4.6 | 4.2 | 4.3 | 4.4 | 4.1 | 4.1 |
| Disney Magic Timer by Oral-B | 4.3 | 4.8 | 4.2 | 3.0 | 4.3 | 3.1 | 3.2 |
| Mimizavr Clean Teeth | 4.5 | 5.0 | 5.0 | — | 4.8 | 4.3 | 3.5 |
| MyTeeth | 3.2 | 4.6 | 4.0 | — | 3.9 | 3.3 | 3.7 |
| My Virtual Tooth - Virtual Pet | 4.4 | 4.6 | 4.0 | — | 4.3 | 3.6 | 3.1 |
| Timo Kids Routine Timer | 4.0 | 4.9 | 4.2 | — | 4.4 | 3.1 | 3.6 |
| Tooth Hero | 4.4 | 4.0 | 4.0 | 2.5 | 4.5 | 4.0 | 3.7 |
| Toothsavers Brushing Game | 4.9 | 4.9 | 4.8 | 4.8 | 4.9 | 5.0 | 4.5 |
| Toothy: Toothbrush Timer | 3.1 | 4.4 | 4.2 | 4.0 | 3.9 | 3.4 | 3.3 |
| Mean score (SD) | 4.15 (0.55) | 4.58 (0.46) | 4.21 (0.60) | 3.90 (0.76) | 4.30 (0.36) | 3.79 (0.71) | 3.58 (0.44) |
| ICCc,d | 0.85 | 0.71 | 0.78 | 0.98 | 0.56 | 0.88 | 0.84 |
auMARS: Mobile App Rating Scale user version.
bNot available; in 7 out of 17 (41%) apps the “information” quality section could not be assessed because data were not included.
cICC: intraclass correlation coefficient.
dA random effects average measures model with absolute agreement was used for calculated ICCs among two sets of ratings.