App Store
Version 1.3.3 · 2025-09-20
Bug fixes
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 1.3.3, updated 2025-09-20.





Store screenshots supplied by the developer.
Skin Tanning, Rayz Fasting
Get your best tan. Faster. Safer. Smarter.
Skin Tanning, Rayz Fasting is your intelligent tanning assistant designed to help you tan evenly, avoid burns, and track your progress — all based on your skin tone and real-time UV exposure.
No more guessing. Skin Tanning, Rayz Fasting tells you exactly when to sunbathe, when to reapply SPF, and when it’s time to take a break.
Skin Tanning, Rayz Fasting stands out:
- Smart tanning timer – Adjusted to your skin and current UV index
- SPF & rotation reminders – Alerts for reapplication or flipping sides
- Progress tracking – Log sessions, view tone changes, compare before/after photos
- UV forecast by location – See optimal times for safe tanning
- Safety-first focus – Helps you avoid sunburns and premature skin aging
How it works:
1. Select your skin type and tanning goal
2.…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
Bug fixes
skin-tanning-rayz-fastingWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.
These are really on sale; we just can’t tell from the name whether they recur.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.