Breezing
Breezing is a metabolic tracking platform that uses a portable indirect calorimeter to provide real-time metabolic rate measurements for personalized nutrition and fitness management.
f.lux
f.lux is a cross-platform computer program that adjusts your display's color temperature according to location and time of day to reduce eye strain and improve sleep quality.
Quick Comparison
| Feature | Breezing | f.lux |
|---|---|---|
| Website | breezing.io | justgetflux.com |
| Pricing Model | One_time | Free |
| Starting Price | Custom Pricing | Free |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✘ No free plan | ✓ Has free plan |
| Product Demo | ✘ No product demo | ✘ No product demo |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2012 | 2009 |
| Headquarters | Tempe, USA | Los Angeles, USA |
Overview
Breezing
Breezing offers a mobile metabolic tracking solution that helps you understand your body's specific energy needs through precise oxygen consumption measurements. Instead of relying on generic calorie calculators or estimates, you get real-time data about your resting metabolic rate and energy source utilization directly on your smartphone. This allows you to tailor your diet and exercise plans based on how your metabolism actually functions.
The platform connects a handheld sensor to a mobile app, enabling you to track metabolic changes over time and see how your lifestyle choices impact your health. It is designed for individuals focused on weight management, athletes looking to optimize performance, and healthcare professionals who need objective data to guide their clients. By measuring rather than guessing, you can make more informed decisions about your daily caloric intake and macronutrient balance.
f.lux
f.lux is a display management tool designed to align your screen's brightness and color with your internal biological clock. During the day, your screens look like sunlight, but as the sun sets, the software automatically transitions your display to a warmer, amber hue. This shift mimics indoor lighting and reduces the blue light exposure that often interferes with your sleep patterns and causes digital eye strain.
You can customize the experience by telling the software exactly what kind of lighting you have and where you live. It then handles the transitions automatically, so you never have to manually adjust your monitor settings as evening approaches. It is a set-it-and-forget-it solution for anyone who spends long hours in front of a computer, especially during late-night sessions.
Overview
Breezing Features
- Metabolic Rate Measurement Measure your resting metabolic rate in minutes to determine exactly how many calories your body burns at rest.
- Energy Source Tracking Discover whether your body is primarily burning carbohydrates or fats to better align your diet with your goals.
- Mobile App Integration Sync your metabolic data instantly to your mobile device via Bluetooth for easy tracking and historical trend analysis.
- Personalized Goal Setting Set specific weight and fitness targets based on your actual metabolic data rather than standardized population averages.
- Progress History Review your metabolic history over weeks or months to see how your fitness level and body composition improve.
- Actionable Insights Receive clear summaries of your metabolic health so you can adjust your meal plans and workout intensity immediately.
f.lux Features
- Adaptive Color Tones. Automatically transition your screen from cool daylight tones to warm indoor colors as the sun sets in your specific location.
- Location-Based Timing. Enter your coordinates or zip code so the software can precisely calculate sunrise and sunset times for your exact area.
- Custom Color Profiles. Choose from various presets like 'Reduce Eyestrain' or 'Classic f.lux' to find the exact warmth level that feels best for you.
- Movie Mode. Preserve colors and shadow detail while watching films with a specialized setting that maintains a balanced look for media.
- Darkroom Mode. Turn your entire screen red and black to preserve your night vision and eliminate blue light entirely in dark environments.
- Smart Lighting Control. Connect your smart home bulbs to the software to synchronize your entire room's lighting with your computer screen's color.
Pricing Comparison
Breezing Pricing
f.lux Pricing
- Full automated color shifting
- Location-based transitions
- Customizable color presets
- Movie and Darkroom modes
- Smart bulb integration
- Everything in Personal, plus:
- Legal use for organizations
- Support for the developers
- One-time payment options
- Volume licensing available
Pros & Cons
Breezing
Pros
- Provides highly accurate metabolic data compared to wearable estimates
- Portable design allows you to test your metabolism anywhere
- Simple app interface makes complex biological data easy to understand
- Helps identify weight loss plateaus by showing actual caloric needs
Cons
- Requires ongoing purchase of disposable sensor cartridges
- Initial hardware investment can be high for casual users
- Must follow strict breathing protocols for accurate results
f.lux
Pros
- Completely free for personal use
- Extremely lightweight on system resources
- Significant reduction in late-night eye strain
- Set-it-and-forget-it automation works reliably
Cons
- Can interfere with color-accurate design work
- Occasional flickering during transition periods
- Interface feels slightly dated compared to modern apps