Lux Therapy vs SleepMaxx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lux Therapy
This app measures ambient light levels to help optimize your exposure for better mood, sleep, and potential Vitamin D synthesis. Set custom light exposure goals and receive reminders to help you achieve them.
- Measures ambient light in lux-minutes
- Estimates Vitamin D synthesis
- Customizable light exposure goals
- Reminders for light exposure goals
- User-friendly interface
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Lux Therapy App is a simple light measurement app designed to help optimize your exposure to natural and artificial light for enhanced well-being. The app measures ambient light levels in lux-minutes for potential mood enhancement, circadian rhythm regulation, and overall health. Additionally, Lux Therapy estimates your potential Vitamin D synthesis based on light exposure in your current environment. This app is designed as a simple light calculator to estimate the amount of light exposure you are getting in your current environment as that environment changes throughout the day. Manually set to full sun, daylight, dim room, cloudy day, office, late night, etc. Helpful to pinpoint and estimate light exposure goals. The app empowers users to harness the power of light for improved energy, focus, and wellness. Key Features: Lux (Light Exposure) Measurement: Accurately measures ambient light intensity in real-time using your device's light sensor. Lux (Light Exposure) Calculator: Measures the amount of light you are receiving throughout the day in different environments. Lux (Light Exposure) Goals: Set a customizable light exposure goal and use the light exposure tabs to estimate if you are getting enough light in your environment daily. Notifications to remind you to hit your customizable light exposure goal. Vitamin D Estimation: Calculates potential Vitamin D production based on light exposure, skin type, current location, and cloud cover. User-Friendly Interface: Intuitive design with customizable settings for all users. Ideal For: Individuals seeking to improve mood, regulate sleep, or boost Vitamin D levels through optimized light exposure.
SleepMaxx
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SleepMaxx helps you understand your sleep, track nightly patterns, and build calmer bedtime routines with simple, actionable insights. Instead of guessing why some nights feel better than others, SleepMaxx gives you a clear sleep score, detailed sub-scores, trend history, and personalized advice based on your sleep profile. See what is working, what may be affecting your rest, and what habits you can improve before bed. TRACK YOUR SLEEP SCORE Get an easy-to-read nightly sleep score that summarizes your rest in one number. SleepMaxx helps you quickly understand whether your night was strong, fair, or needs attention. DETAILED SLEEP ANALYSIS - premium subscribers only Go deeper with sub-scores for key sleep areas: • Sleep quality • Duration • Consistency • Efficiency • Recovery These sleep metrics help you see which parts of your routine are supporting better rest and which areas may need more attention. BEDTIME ROUTINE INSIGHTS Your evening habits can affect how quickly you fall asleep and how refreshed you feel in the morning. SleepMaxx highlights routine patterns such as long time to fall asleep, inconsistent bedtime schedules, and other factors that may influence sleep quality. PERSONALIZED SLEEP ADVICE - premium subscribers only Get practical, easy-to-follow advice for your sleep habits. SleepMaxx can suggest calming pre-sleep routines, better bedtime consistency, and ways to review your sleep environment so you can make small improvements night by night. SLEEP PROFILE Your sleep profile brings together your score, habits, and sleep analysis in one simple view. See your overall assessment and understand the story behind your sleep data without digging through complicated charts. WEEKLY TRENDS AND HISTORY Track how your sleep score changes over time. Review your recent nights, compare trends, and notice whether your habits are moving in the right direction. WHY USE SLEEPMAXX? • Clear sleep score for every night • Detailed sleep sub-scores • Sleep analysis written in simple language • Bedtime routine and habit insights • Weekly sleep score trends • Sleep history for recent nights • Personalized tips for calmer evenings • Clean, relaxing design for nighttime use SleepMaxx is designed for anyone who wants a calmer, clearer way to understand sleep. Whether you are trying to build a better bedtime routine, track your sleep quality, review your sleep habits, or simply learn what affects your rest, SleepMaxx gives you a simple place to start. Build better sleep habits one night at a time with SleepMaxx. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Lux Therapy at none against SleepMaxx's 2. Lux Therapy also leads on iOS requirement (16.6 vs 18.6). On price, 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. SleepMaxx sells 2 in-app purchases, starting at $9.99 per 7 days. Lux Therapy asks for nothing beyond the download.
| Parameter | Lux Therapy | SleepMaxx |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 10 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Aeralas | Evgenii Rozanov |
In-app purchases
Lux Therapy
No in-app purchases
SleepMaxx
- Sleep Pro Weekly7 Days trial$9.997 Days
- Sleep Pro Yearly$49.991 Year









