Calorie Tracker Guide · 2026-11-14
Verdict
Dexcom Clarity prices as Free. Weight Diary prices as $7.99. Weight Diary is marked for Apple Health. Dexcom Clarity is not. Editorial scores are 4.2 for Dexcom Clarity and 5.7 for Weight Diary, on a 10-point scale. That score is not the store rating.
Price
Dexcom Clarity: Free.
Weight Diary: $7.99.
Features that differ
Apple Health: only Weight Diary is marked available. Mentioned in the App Store description.
Fit
Dexcom Clarity has no best-fit line.
Weight Diary has no best-fit line.
Where the scores differ
User feedback: Dexcom Clarity 5.9, Weight Diary 10. Dexcom Clarity: Bayesian rating 4.31 (iOS 4.60x13153 + Play 3.87x8508, prior 4.3x200) + review stars sentiment +0.15 over 20 reviews. Weight Diary: Bayesian rating 4.84 (iOS 4.88x2642 + Play 0.00x0, prior 4.3x200) + review stars sentiment +0.75 over 20 reviews.
Maintenance: Dexcom Clarity 1.5, Weight Diary 7. Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%). Weight Diary: Last release 9 days ago (half-life 90d, 70%) + median 145 days between releases (30%).
Traction: Dexcom Clarity 7.2, Weight Diary 5.7. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10. Weight Diary: log10 of 2642 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Weight Diary if you need Apple Health.