Verdict

Nerva: Gut-Brain Program scores 5.3 out of 10 in this guide. Method healthier-v1: weighted blend of 9 data-derived sub-scores; see scoring.md.

Who it is for

The record does not name a best-fit group.

Price

Monthly: $99.

Trial: Description mentions a free trial..

What the feature record says

Coach connection is marked available. Quality: fair. Coverage: moderate. Usefulness: medium. Mentioned in the App Store description. Evidence noted: description

Review themes

Review themes are not in this record.

Scores

Overall 5.3/10. Confidence on the record is 1.

Accuracy: 5/10. Quality rating of the accuracy feature (5 if unknown).

Pricing value: 0/10. 10 - annualised price $1188.00/15 (+0.5 if free trial).

Ease of use: 5/10. 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).

Feature depth: 0.8/10. Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.

Beginner friendliness: 7/10. 60% easeOfUse + 40% beginner skill-level fit.

User feedback: 8.1/10. Bayesian rating 4.62 (iOS 4.68x15269 + Play 4.50x6605, prior 4.3x200) + review stars sentiment +0.30 over 20 reviews.

Maintenance: 9.2/10. Last release 4 days ago (half-life 90d, 70%) + median 7 days between releases (30%).

Traction: 7.2/10. log10 of 21874 total ratings (iOS+Play), 1M ratings = 10.

Coachability: 5.5/10. Best quality of aiCoach / coachConnection features.

Who should skip it

The record does not name a group that should skip Nerva: Gut-Brain Program. Absence is not a recommendation.