Calorie Tracker Guide · 2026-11-14
Verdict
Spren Body Composition Scanner prices as Free · 10 in-app purchase option(s). Weight Loss Bet by HealthyWage prices as Free. Spren Body Composition Scanner is marked for Water tracking. Weight Loss Bet by HealthyWage is not. Weight Loss Bet by HealthyWage is marked for Photo logging, Apple Health, Workout tracking. Spren Body Composition Scanner is not. Editorial scores are 4.4 for Spren Body Composition Scanner and 5.9 for Weight Loss Bet by HealthyWage, on a 10-point scale. That score is not the store rating.
Price
Spren Body Composition Scanner: Free · 10 in-app purchase option(s).
Weight Loss Bet by HealthyWage: Free.
Monthly figure: Spren Body Composition Scanner $19.99, Weight Loss Bet by HealthyWage unknown.
Yearly figure: Spren Body Composition Scanner $119.99, Weight Loss Bet by HealthyWage unknown.
Features that differ
Photo logging: only Weight Loss Bet by HealthyWage is marked available. Mentioned in the App Store description.
Apple Health: only Weight Loss Bet by HealthyWage is marked available. Mentioned in the App Store description.
Water tracking: only Spren Body Composition Scanner is marked available. Mentioned in the App Store description.
Workout tracking: only Weight Loss Bet by HealthyWage is marked available. Mentioned in the App Store description.
Fit
Spren Body Composition Scanner has no best-fit line.
Weight Loss Bet by HealthyWage has no best-fit line.
Where the scores differ
Pricing value: Spren Body Composition Scanner 2, Weight Loss Bet by HealthyWage 10. Spren Body Composition Scanner: 10 - annualised price $119.99/15 (+0.5 if free trial). Weight Loss Bet by HealthyWage: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Spren Body Composition Scanner 5, Weight Loss Bet by HealthyWage 7.8. Spren Body Composition Scanner: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Weight Loss Bet by HealthyWage: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Spren Body Composition Scanner 1.5, Weight Loss Bet by HealthyWage 2.3. Spren Body Composition Scanner: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Weight Loss Bet by HealthyWage: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
Beginner friendliness: Spren Body Composition Scanner 7, Weight Loss Bet by HealthyWage 8.6. Spren Body Composition Scanner: 60% easeOfUse + 40% beginner skill-level fit. Weight Loss Bet by HealthyWage: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Spren Body Composition Scanner 8.4, Weight Loss Bet by HealthyWage 8.5. Spren Body Composition Scanner: Bayesian rating 4.69 (iOS 4.74x1491 + Play 0.00x0, prior 4.3x200) + review stars sentiment -0.20 over 20 reviews. Weight Loss Bet by HealthyWage: Bayesian rating 4.71 (iOS 4.79x17871 + Play 4.51x6558, prior 4.3x200) + review stars sentiment -0.20 over 20 reviews.
Maintenance: Spren Body Composition Scanner 4, Weight Loss Bet by HealthyWage 7. Spren Body Composition Scanner: Last release 185 days ago (half-life 90d, 70%) + median 9 days between releases (30%). Weight Loss Bet by HealthyWage: Last release 43 days ago (half-life 90d, 70%) + median 15 days between releases (30%).
Traction: Spren Body Composition Scanner 5.3, Weight Loss Bet by HealthyWage 7.3. Spren Body Composition Scanner: log10 of 1491 total ratings (iOS+Play), 1M ratings = 10. Weight Loss Bet by HealthyWage: log10 of 24429 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Spren Body Composition Scanner if you need Water tracking. Choose Weight Loss Bet by HealthyWage if you need Photo logging and Apple Health.