Comparison

Lux Therapy vs My Weight

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Measures ambient light in lux-minutes
  • Estimates Vitamin D synthesis
  • Customizable light exposure goals
  • Reminders for light exposure goals
  • User-friendly interface
Features
Read full description

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.

About

My Weight

Features
Read full description

Private, secure weight tracking with no account required, Weigh keeps your weight journey simple, focused, and encouraging. Log your weight in seconds, see clear trends instead of daily noise, and stay on track with gentle reminders and smart insights. **Features:** - Fast weight logging, multiple times per day - Moving averages that smooth out daily fluctuations - Clear trendlines and projections to show where you’re heading - Flexible goals with progress tracking that actually feels motivating - Clean charts and daily summaries that highlight what matters - Seamless sync across iPhone, iPad, and Mac with iCloud - HealthKit integration for automatic import of existing data (Pro) - Custom reminders and small celebrations when you hit milestones - Private by design: your data lives on your devices and iCloud if you want it to Weigh helps you focus on habits and long‑term progress, not just the number on the scale—whether your goal is to lose, gain, or maintain weight.

Screenshots

Lux Therapy4 screens
My Weight4 screens

Verdict

The call

The clearest difference is in-app purchases: Lux Therapy at none against My Weight's 1. On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. My Weight sells 1 one-off in-app purchase. Lux Therapy asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Lux Therapy versus My Weight: the parameters behind the verdict, then further details
ParameterLux TherapyMy Weight
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.0
Further details — not scored
Size10 MB10 MB
Age rating4+4+
DeveloperAeralasRefractored LLC

In-app purchases

None

Lux Therapy

No in-app purchases

1 purchases

My Weight

One-time1
  • TrimTally Pro$2.99

Questions

Is Lux Therapy free?
Lux Therapy is free to download, with no in-app purchases.
Is My Weight free?
My Weight is free to download, with in-app purchases available.
Do Lux Therapy or My Weight have ads?
Neither Lux Therapy nor My Weight shows ads.

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