Productivity
UseKYN
Last updated 2026-07-10 · benchmark measured 2026-08-09 — deterministic & reproducible
UseKYN is a privacy-first personal finance app that answers money questions in plain English.
Is UseKYN production-ready?
Legit.Show scores UseKYN 85 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on UseKYN (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 99/100
- Accessibility — 89/100
- Security — 25/100
- Privacy — 100/100
- Reliability — 92/100
- Standards — 92/100
- Discoverability — 100/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1091 ms to first byte.
- Returns a proper 404 for unknown routes.
- 0 of 0 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who it's for
Personal finance users · People avoiding data surveillance · Alternative to Monarch/YNAB users · Mobile-first investors · Budget-conscious individuals
Pricing
Free download with 14-day full trial; $12.99/month or $99.99/year after trial
Visit UseKYN → · Alternatives to UseKYN → · How this was measured →