Calorie Tracker Guide · 2026-11-14
Verdict
Oura is marked for Workout tracking. Sugarmate by Tandem is not. Sugarmate by Tandem is marked for Apple Health. Oura is not. Editorial scores are 6.4 for Oura and 5.1 for Sugarmate by Tandem, on a 10-point scale. That score is not the store rating.
Price
Oura: Free.
Sugarmate by Tandem: Free.
Features that differ
Apple Health: only Sugarmate by Tandem is marked available. Mentioned in the App Store description.
Workout tracking: only Oura is marked available. Mentioned in the App Store description.
Fit
Oura has no best-fit line.
Sugarmate by Tandem has no best-fit line.
Where the scores differ
Feature depth: Oura 2.2, Sugarmate by Tandem 0.8. Oura: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Sugarmate by Tandem: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Oura 9.5, Sugarmate by Tandem 8.5. Oura: Bayesian rating 4.84 (iOS 4.86x324827 + Play 4.70x42998, prior 4.3x200) + review stars sentiment -0.15 over 20 reviews. Sugarmate by Tandem: Bayesian rating 4.68 (iOS 4.69x14875 + Play 4.06x254, prior 4.3x200) + review stars sentiment +0.25 over 20 reviews.
Maintenance: Oura 9.3, Sugarmate by Tandem 4.1. Oura: Last release 4 days ago (half-life 90d, 70%) + median 6 days between releases (30%). Sugarmate by Tandem: Last release 116 days ago (half-life 90d, 70%) + median 42 days between releases (30%).
Traction: Oura 9.3, Sugarmate by Tandem 7. Oura: log10 of 367825 total ratings (iOS+Play), 1M ratings = 10. Sugarmate by Tandem: log10 of 15129 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Oura if you need Workout tracking. Choose Sugarmate by Tandem if you need Apple Health.