Is Guitar Theory Studio secure?

Legit.Show measured Guitar Theory Studio's Security frame at 45/100. Security headers present: HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure Guitar Theory Studio?

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.

Education & Reference

Guitar Theory Studio

Last updated 2026-11-05 · benchmark measured 2026-11-05 — deterministic & reproducible

Browser-based guitar theory tools with a free fretboard, chords, scales, and optional trainer.

90/100

7/7 frames

Top 20% of 18,490 measured · #9 of 27 in music learning 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 2026-11-05 · scores move as sites change

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To cite this score: legit.show/s/guitartheorystudio-com/2026-11-05. That address never changes; this page moves with every re-measure.

Legit.Show scored Guitar Theory Studio 90/100 on 2026-11-05, measured across all 7 frames from its public surface. legit.show/s/guitartheorystudio-com/2026-11-05

Is Guitar Theory Studio production-ready?

Legit.Show scores Guitar Theory Studio 90 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Guitar Theory Studio (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 — 96/100
Accessibility — 96/100
Security — 45/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 100/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 92/100
Discoverability — 100/100

What we measured

Security headers present: HSTS.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 25 ms to first byte.
Returns a proper 404 for unknown routes.
3 of 3 sampled routes reachable.
Has a reachable privacy policy.
Sets cookies / loads scripts with no consent prompt.

Who it's for

Guitar learners · Music students · Guitar teachers · Intermediate musicians · Practice enthusiasts

Pricing

Free with core tools; GTS Pro $2.99/month, $24.99/year, or $59.99 lifetime

Sources and updates

Description: Taken from guitartheorystudio.com's own website on 2026-11-05.
Operator: Bradappz, as named in guitartheorystudio.com'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 2026-11-05.

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

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