Design & Creative
Paintingstack
Last updated 2026-07-05 · benchmark measured 2026-08-09 — deterministic & reproducible
Trazu is a mobile painting app that simulates real paint physics on iPhone, iPad, and Android.
Is Paintingstack production-ready?
Legit.Show scores Paintingstack 87 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Paintingstack (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 100/100
- Accessibility — 95/100
- Security — 100/100
- Privacy — 25/100
- Reliability — 100/100
- Standards — 86/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1322 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who built it
Paintingstack · product account @paintingstack
Who it's for
Painters practicing without setup · Art students learning fundamentals · Sketchers and illustrators · People returning to art · Digital artists wanting realistic media
Pricing
Free to start with full paint engine and all mediums and papers
Visit Paintingstack → · Alternatives to Paintingstack → · How this was measured →