Calorie Tracker Guide · 2026-11-14
Verdict
Dexcom Clarity prices as Free. Trifecta: Diet & Weight Loss prices as Free · 5 in-app purchase option(s). Trifecta: Diet & Weight Loss is marked for Barcode scanner, Macro tracking, Water tracking. Dexcom Clarity is not. Editorial scores are 4.2 for Dexcom Clarity and 4.5 for Trifecta: Diet & Weight Loss, on a 10-point scale. That score is not the store rating.
Price
Dexcom Clarity: Free.
Trifecta: Diet & Weight Loss: Free · 5 in-app purchase option(s).
Monthly figure: Dexcom Clarity unknown, Trifecta: Diet & Weight Loss $12.99.
Yearly figure: Dexcom Clarity unknown, Trifecta: Diet & Weight Loss $59.99.
Features that differ
Barcode scanner: only Trifecta: Diet & Weight Loss is marked available.
Macro tracking: only Trifecta: Diet & Weight Loss is marked available. Mentioned in the App Store description.
Water tracking: only Trifecta: Diet & Weight Loss is marked available. Mentioned in the App Store description.
Workout tracking: only Trifecta: Diet & Weight Loss is marked available. Mentioned in the App Store description.
Coach connection: only Trifecta: Diet & Weight Loss is marked available. Mentioned in the App Store description.
Fit
Dexcom Clarity has no best-fit line.
Trifecta: Diet & Weight Loss has no best-fit line.
Where the scores differ
Pricing value: Dexcom Clarity 10, Trifecta: Diet & Weight Loss 6. Dexcom Clarity: 10 - annualised price $0.00/15 (+0.5 if free trial). Trifecta: Diet & Weight Loss: 10 - annualised price $59.99/15 (+0.5 if free trial).
Feature depth: Dexcom Clarity 1.1, Trifecta: Diet & Weight Loss 2.7. Dexcom Clarity: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Trifecta: Diet & Weight Loss: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Dexcom Clarity 5.9, Trifecta: Diet & Weight Loss 3.2. Dexcom Clarity: Bayesian rating 4.31 (iOS 4.60x13153 + Play 3.87x8508, prior 4.3x200) + review stars sentiment +0.15 over 20 reviews. Trifecta: Diet & Weight Loss: Bayesian rating 3.98 (iOS 4.26x1478 + Play 3.61x1304, prior 4.3x200) + review stars sentiment -0.45 over 20 reviews.
Maintenance: Dexcom Clarity 1.5, Trifecta: Diet & Weight Loss 6.4. Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%). Trifecta: Diet & Weight Loss: Last release 51 days ago (half-life 90d, 70%) + median 23 days between releases (30%).
Traction: Dexcom Clarity 7.2, Trifecta: Diet & Weight Loss 5.7. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10. Trifecta: Diet & Weight Loss: log10 of 2782 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Dexcom Clarity 0, Trifecta: Diet & Weight Loss 5.5. Dexcom Clarity: Best quality of aiCoach / coachConnection features. Trifecta: Diet & Weight Loss: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Trifecta: Diet & Weight Loss if you need Barcode scanner and Macro tracking.