Cronometer
Cronometer is a comprehensive nutrition tracking software that allows you to monitor your diet, exercise, and health data with verified accuracy to help you reach your specific wellness goals.
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 | Cronometer | f.lux |
|---|---|---|
| Website | cronometer.com | justgetflux.com |
| Pricing Model | Freemium | Free |
| Starting Price | Free | Free |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✓ Has 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 | 2011 | 2009 |
| Headquarters | Revelstoke, Canada | Los Angeles, USA |
Overview
Cronometer
Cronometer is a detailed nutrition and health tracking platform designed to help you understand your body through data. Unlike basic calorie counters, it focuses on over 80 micronutrients, ensuring you get a complete picture of your vitamins, minerals, and amino acids. You can log your meals using a database of lab-analyzed entries, track your exercise, and sync data from wearable devices to see how your lifestyle affects your long-term health trends.
The platform is built for anyone serious about their health, from individuals managing chronic conditions to elite athletes and healthcare professionals. It solves the problem of inaccurate nutritional data by using verified sources rather than user-submitted entries. Whether you are following a specific diet like Keto or Vegan, or simply want to improve your overall wellbeing, you can customize your targets and generate detailed reports to share with your doctor or trainer.
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
Cronometer Features
- Micronutrient Tracking Monitor over 80 vitamins and minerals to ensure you are meeting your daily nutritional requirements beyond just basic calories.
- Verified Food Database Access a library of lab-tested food entries so you can trust the accuracy of every meal you log.
- Device Integration Sync your data automatically from Apple Health, Google Fit, Garmin, and Oura to see all your health metrics in one place.
- Custom Diet Settings Set personalized macro and micro targets based on your specific diet, such as Keto, Paleo, or pregnancy-specific needs.
- Fast Tracking Log your intermittent fasting schedules and visualize how your eating windows correlate with your energy levels and weight.
- Detailed Reporting Generate long-term trend charts and nutrition reports that you can export as PDFs to share with healthcare professionals.
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
Cronometer Pricing
- Log food, exercise, and biometrics
- Track up to 82 micronutrients
- Mobile app access
- Basic reports and charts
- Sync with select devices
- Everything in Basic, plus:
- Ad-free experience
- Fast tracking timer
- Nutrient oracle suggestions
- Recipe importer tool
- Target scheduler
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
Cronometer
Pros
- Highly accurate data from verified lab sources
- Extensive micronutrient tracking far beyond competitors
- Seamless integration with most major fitness wearables
- Generous free version includes all essential features
Cons
- Interface can feel overwhelming for casual users
- Manual entry takes longer due to detail
- Barcode scanner sometimes requires manual verification
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