Helys vs Sunshine D3
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Helys
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I am Helys, your companion for maintaining optimal vitamin D levels and help you create a healthy and effective habit of safe sun exposure. I am here to empower you and help you harness the power of sunlight for your overall well-being. Main Features: โ Vitamin D Tracking I use a scientific formula which considers your skin type, geographical location, time of day, weather conditions and UV index to provide personalized insights on safe sun exposure durations. โ Personalized Sunscreen Reminders I will remind you to apply sunscreen based on your skin type and current UV index. โ Progress Insights and Reports I want to take care of you and ensure you're meeting your recommended levels of vitamin D. โ User-Friendly Interface I have an intuitive interface, which makes it simple and effortless to navigate and track your vitamin D levels. Disclaimer: I do not provide medical advice. Always consult with a healthcare professional for personalized guidance regarding your vitamin D levels and sun exposure habits.
Sunshine D3
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It helps you determine the optimal time to get vitamin D3 when sunbathing. It also provides information about the relationship between the sun and vitamin D3. It helps you avoid sun damage.
Screenshots
Verdict
The clearest difference is ads: Helys at none against Sunshine D3's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Helys ships an update every 3 months, Sunshine D3 every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Helys | Sunshine D3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 16.0 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 9 MB |
| Age rating | 12+ | 4+ |
| Developer | Antonio Palomba | Ihsan Gercelman |
In-app purchases
Helys
No in-app purchases
Sunshine D3
No in-app purchases









