Calorie Tracker Guide · 2026-11-14
Verdict
Dexcom Clarity prices as Free. Oasis: Personal Health prices as Free · 7 in-app purchase option(s). Oasis: Personal Health is marked for Water tracking. Dexcom Clarity is not. Editorial scores are 4.2 for Dexcom Clarity and 5.3 for Oasis: Personal Health, on a 10-point scale. That score is not the store rating.
Price
Dexcom Clarity: Free.
Oasis: Personal Health: Free · 7 in-app purchase option(s).
Yearly figure: Dexcom Clarity unknown, Oasis: Personal Health $69.99.
Features that differ
Water tracking: only Oasis: Personal Health is marked available. Mentioned in the App Store description.
Fit
Dexcom Clarity has no best-fit line.
Oasis: Personal Health has no best-fit line.
Where the scores differ
Pricing value: Dexcom Clarity 10, Oasis: Personal Health 5.3. Dexcom Clarity: 10 - annualised price $0.00/15 (+0.5 if free trial). Oasis: Personal Health: 10 - annualised price $69.99/15 (+0.5 if free trial).
Feature depth: Dexcom Clarity 1.1, Oasis: Personal Health 1.5. Dexcom Clarity: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Oasis: Personal Health: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Dexcom Clarity 5.9, Oasis: Personal Health 8. Dexcom Clarity: Bayesian rating 4.31 (iOS 4.60x13153 + Play 3.87x8508, prior 4.3x200) + review stars sentiment +0.15 over 20 reviews. Oasis: Personal Health: Bayesian rating 4.67 (iOS 4.77x13549 + Play 4.56x12155, prior 4.3x200) + review stars sentiment -0.70 over 20 reviews.
Maintenance: Dexcom Clarity 1.5, Oasis: Personal Health 9.8. Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%). Oasis: Personal Health: Last release 0 days ago (half-life 90d, 70%) + median 2 days between releases (30%).
Traction: Dexcom Clarity 7.2, Oasis: Personal Health 7.4. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10. Oasis: Personal Health: log10 of 25704 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Oasis: Personal Health if you need Water tracking.