Legit.Show measured Grünfeld's Security frame at 25/100. No Content-Security-Policy and no HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure Grünfeld?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Productivity

Grünfeld

Last updated 2026-07-08 · benchmark checked 2026-08-11 · unchanged since 2026-08-05 — deterministic & reproducible

Grünfeld is a nutrition tracking app focused on longevity, energy, and cognitive health.

55/100

7/7 frames

Top 96% of 15,503 measured · #32 of 33 in nutrition tracking app

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-08-11 · scores move as sites change

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To cite this score: legit.show/s/gruenfeld-app/2026-08-11. That address never changes; this page moves with every re-measure.

Legit.Show scored Grünfeld 55/100 on 2026-08-11, measured across all 7 frames from its public surface. legit.show/s/gruenfeld-app/2026-08-11

Is Grünfeld production-ready?

Legit.Show scores Grünfeld 55 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Grünfeld (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 66/100
Accessibility — 87/100
Security — 25/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 25/100
How this compares across the catalogue: The Privacy Gap
Reliability — 85/100
Standards — 85/100
Discoverability — 15/100

What we measured

No Content-Security-Policy and no HSTS.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 1163 ms to first byte.
Returns a proper 404 for unknown routes.
1 of 2 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.

Who it's for

Health-conscious individuals · Longevity seekers · iPhone users · People tracking nutrition systematically · Fitness enthusiasts

Sources and updates

Description: Taken from gruenfeld.app's own website on 2026-07-08.
Operator: Grünfeld, as named in gruenfeld.app's terms, privacy page or footer.
Benchmark: Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-08-11.

Put together from public information, without Grünfeld's involvement. If anything here is wrong, tell us and a person will check it.

Visit Grünfeld → · Alternatives to Grünfeld → · How this was measured →