Table 1.
Nutrients | Samsung Health | MyFitnessPal | FatSecret | Noom Coach | Lose It! |
Energy (kcal) | .79 | .85 | .86 | .91 | .87 |
Carbohydrates (g) | .90b | .85 | .90 | N/Ac | .66 |
Protein (g) | .91 | .82 | .91b | N/A | .43d |
Fat (g) | .84 | .91b | .83 | N/A | .79 |
Saturated fat (g) | .83b | .73b | N/A | N/A | .49b,d |
Fiber (g) | .70b | .70b | .66b | N/A | .23b,d |
Sodium (mg) | .44d | .44d | .47b,d | N/A | .51d |
Calcium (mg) | .37b,d | .47b,d | N/A | N/A | N/A |
Iron (mg) | –.12d | .13b,d | N/A | N/A | N/A |
Vitamin A (μg) | .20b,d | .21b,d | N/A | N/A | N/A |
Vitamin C (mg) | .49b,d | .54b,d | N/A | N/A | N/A |
aCorrelation assessed using Pearson rank correlation, significant at P<.01 (Bonferroni correction applied) (unless otherwise specified).
bCorrelation assessed using Spearman correlation (rs), significant at P<.01 (unless otherwise specified).
cN/A: not applicable.
dP>.01.