Nocty vs Soluvit
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Nocty
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Waking up refreshed starts with understanding how you rest. Nocty transforms your nightly data into clear, actionable insights. By combining advanced sleep stage analysis with key health vitals, we give you a complete picture of your nightly recharge without the complexity. [Sleep Balance] One night doesn't tell the whole story. We track your cumulative sleep over time to calculate your Sleep Debt or Surplus. [Your Daily Sleep Score] Stop guessing how well you slept. We distill your night into a simple, easy-to-understand Sleep Score. Use it to gauge your energy levels and plan your day. [Detailed Stage Analysis] Deep dive into your hypnogram. Visualize exactly how much time you spent in: - Deep Sleep: For physical recovery. - REM Sleep: For mental clarity and dreaming. - Core/Light Sleep: The foundation of your rest. - Awake Time: See interruptions you might not remember. [Vital Health Metrics] We monitor the metrics that matter for your long-term health: - Resting Heart Rate: Track cardiovascular health. - Heart Rate Variability (HRV): A key indicator of recovery and stress. - Respiration Rate: Keep an eye on nightly breathing patterns. - Blood Oxygen (SpO2): Monitor breathing efficiency. [Beautiful Widgets] Keep your insights front and center. Customize your Home Screen with elegant widgets that display your Sleep Score and Vitals at a glance. Your health data is sensitive, and we treat it that way. Nocty integrates seamlessly with Apple Health to read your data securely. Your sleep analysis happens on your device.
Soluvit
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Soluvit is your all-in-one UV Index tracker, sun exposure timer, and vitamin D estimate app ā on iPhone, iPad, and Apple Watch ā and it runs on Apple Silicon Macs and Apple Vision Pro too. If you want to monitor daily UV risk, track safe sunlight sessions, and build better sun habits, Soluvit gives you practical insights in seconds. What you can do with Soluvit: ⢠Check the live UV Index, risk level, and air quality ⢠Start a sun session with a live burn-limit countdown ⢠Set a Burn Limit Alarm ā a real alarm when your safe sun time runs out, even in silent mode ⢠See a 10-day UV forecast with an hourly curve to plan your day ⢠Track a daily vitamin D goal (IU) and log supplements with reminders ⢠Save exposure and vitamin D data to Apple Health ⢠Use Home Screen and Lock Screen widgets ⢠Follow active sessions with Live Activities and the Dynamic Island ⢠Sync your history across devices with iCloud ⢠Enjoy a two-column iPad dashboard with today's UV curve built in Soluvit on Apple Watch: ⢠Fully standalone ā track sessions without your iPhone ⢠Wrist taps warn you as you approach your burn limit ⢠UV complications for your watch face and the Smart Stack ⢠Start a session with the Action Button or Double Tap Why users choose Soluvit: ⢠Fast, clean, native interface focused on daily use ⢠Personalized to your skin type, clothing, sunscreen, and environment ⢠Useful for outdoor routines, walking, beach days, and sports ⢠Private by design ā your data stays in your iCloud and Apple Health
Screenshots
Verdict
The clearest difference is update cadence: Nocty at every 5 days against Soluvit's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Nocty ships an update every 5 days, Soluvit every 5 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.
| Parameter | Nocty | Soluvit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days ā better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad ā better |
| Requires iOS | 26.0 | 26.0 |
| Further details ā not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Ni | Tansu Asici |
In-app purchases
Nocty
No in-app purchases
Soluvit
No in-app purchases









