Keet Activate vs RayLimit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keet Activate
This app empowers patients to actively participate in their healthcare journey. It facilitates seamless communication with providers, enabling personalized recovery plans through progress tracking and educational resources.
- Weekly progress tracking via questions
- Direct communication with healthcare provider
- In-app messaging
- Educational recovery materials
- Task completion checklist
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Healthcare starts and ends with the patient. Health software should too. We make it easy for patients to partner with health care providers for better health. Track your progress to recovery! - Answer a few questions weekly to track your progress - Results are directly communicated with your provider to better tailor your plan - Reach out to your provider through in app messaging - Educational material allows you to better understand how to recover quicker - Keep track of your progress by checking off each task as you complete it Ready for recovery? We're ready to help!
RayLimit
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Whether you want a natural golden tan, need to hit your daily vitamin D goals, or just want to get outside safely — RayLimit tells you exactly how long to stay in the sun, based on science. KEY FEATURES: SMART SUN TIMER Start a session and RayLimit counts down your safe exposure window in real time. Get notified before you burn — not after. SUNSCREEN SCANNER Scan your sunscreen or tanning oil to instantly analyze its ingredients. RayLimit highlights potential risks, flags harmful or controversial components, and helps you make safer choices for your skin. PERSONALIZED TO YOUR SKIN Input your skin type, existing tan level, and current UV index. RayLimit calculates your personal burn time and vitamin D production — no guesswork. UV INDEX MONITORING See real-time UV conditions for your location. Know exactly when the sun is strong enough to matter — and when it's time to seek shade. VITAMIN D TRACKER Track daily vitamin D from sun sessions and supplements. See your running total and know when you've hit your healthy daily target. TANNING ROUTINES Pick from built-in routines like “Quick Flip” or “Shade Break,” or create your own step‑by‑step routine. Get timed cues for flips, sides, and breaks so your tan develops evenly and safely. SMART REMINDERS Get alerts to flip, reapply sunscreen, or wrap up your session — all timed to your session, not just a generic clock. SESSION HISTORY Review past sun sessions, track your tanning progress, and build smarter habits over time. WHO IT'S FOR → Tanners who want color without the burn → Health-conscious people monitoring vitamin D levels → Outdoor lovers: hikers, runners, beach-goers → Anyone recovering from vitamin D deficiency PRIVACY FIRST Your data stays on your device. No account required to get started. Download RayLimit free and take control of your sun time — safely, smartly, and on your terms. Disclaimer: RayLimit is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional
Screenshots
Verdict
The clearest difference is in-app purchases: Keet Activate at none against RayLimit's 2. Keet Activate also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. RayLimit sells 2 in-app purchases, starting at $3.99 per month. Keet Activate asks for nothing beyond the download.
Keet Activate ships an update every 2 months, RayLimit every 3 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | Keet Activate | RayLimit |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (43 ratings) — better | — |
| Positive reviews | 15.4% of reviews | — |
| Number of ratings | 43 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 47 MB | 140 MB |
| Age rating | 17+ | 4+ |
| Developer | Keet Inc. | Teo Udovcic |
In-app purchases
Keet Activate
No in-app purchases
RayLimit
- RayLimit Premium3 Days trial$3.991 Month
- RayLimit Premium3 Days trial$19.991 Year









