Nutrient Tracker vs VITAL RING
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nutrient Tracker
Easily track your daily vitamin and mineral intake with this free app. It offers unlimited reminders, Apple Health sync, and secure iCloud backups, all without ads or hidden costs.
- Track vitamins and minerals
- Unlimited reminders
- Apple Health sync
- iCloud backups
- Medical sources for elements
- Data history records
- Watch face widgets
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Simplify your vitamin & mineral tracking. This elegant app syncs flawlessly with Apple Health, protects your data with iCloud backups, and is completely free – no ads, no hidden costs, no strings attached. ■ FEATURES • Track your vitamins & minerals • Unlimited Reminders • Awesome widgets for watch face • Medical sources for each element • Data records history • Individual color for each element • Works without iPhone • Apple Health sync • iCloud Backups • 100% free • Zero ads, no in-app purchases ■ SAFE AND SECURE Privacy is not something you are merely entitled to, it is an absolute prerequisite. At Martspec, we believe privacy is a fundamental human right. So we built it into our products from the beginning of the design process. We do not share your data with any 3rd party. We do not use it for advertisement purposes and do not use it for profit. Your data is stored only on your Apple service (Apple Health store and iCloud). We do NOT store your data on our servers. ■ DISCLAIMER The nutritional information provided in this app is sourced from the U.S. National Institute of Health and the book “Nutrition for Health and Health Care,” 3rd Edition, by E. Whitney. This content is designed strictly for educational purposes and should NOT replace professional medical advice, diagnosis, or treatment. Your use of this application is entirely at your own discretion and risk. The app is made available to you “as is” and “as available,” without any representations or warranties of any kind. While we strive for excellence in our software development, Martspec cannot guarantee that the app will be free from errors or defects. Martspec expressly disclaims all warranties, whether express or implied, including, but not limited to, implied warranties of merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the app, or any content provided through it, will always be available, uninterrupted, timely, secure, current, accurate, complete, or error-free. You acknowledge that your exclusive remedy for any dissatisfaction or issues with the app is to discontinue its use. Martspec shall not be liable for any direct, indirect, incidental, special, consequential, or exemplary damages, including but not limited to, damages for loss of profits, goodwill, use, data, or other intangible losses resulting from the use or inability to use the app. ■ BUILD TOGETHER At the heart of everything we do is one simple goal: to help you feel and live better every day. Our mission is to expand human potential by merging cutting-edge technology, beautifully crafted design, and the insights you share directly with us. We ground our work in science—leveraging trusted research and real-world data—while it’s your feedback that guides our journey forward. This isn’t just an app; it’s a shared experience. We’re a passionate team of creators, and you’re the co-pilot. Every idea, suggestion, and request helps us build smarter features, refine your experience, and eliminate what doesn’t serve you. Together, we’re crafting a tool that evolves with you to make daily life smoother and more vibrant.
VITAL RING
This app monitors and analyzes key body vitals in real time, offering personalized health insights for optimal management. It tracks heart rate, sleep, stress, and more, all displayed intuitively through a connected wearable device.
- Real-time vital sign monitoring
- Heart rate and HRV tracking
- Respiration rate measurement
- Sleep and stress analysis
- Personalized health information
- Long-term health reports
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VitalRing is an app that measures and analyzes various vital signs of our body in real time, showing our health status intuitively. It monitors major biometrics of our body such as heart rate, heart rate variability, respiration rate, steps, calorie expenditure, distance traveled, sleep status, and stress changes, providing personalized health information and helping with optimal health management. VitalRing is a ring-shaped wearable device without a screen, and all data is displayed in the VitalRing app, allowing you to focus on your health. Here's how to use the VitalRing and its app: - Wear the VitalRing device It is recommended to wear the VitalRing on your index, middle, or ring finger for the most accurate measurement. When wearing the ring, ensure that the sensor part is correctly positioned facing your palm. - Install and connect the VitalRing app Download and install the dedicated app for VitalRing from the smartphone app store. Then, launch the app and turn on the Bluetooth of your smartphone to pair with the ring. - Enter personal information After the first launch of the app, enter your personal information so that VitalRing can provide personalized health information. - Check real-time health information When you wear the VitalRing, it measures vital signs in real time and sends them to the app. You can always check major biometric data in the app. - Sleep and stress analysis VitalRing analyzes your sleep time and quality to suggest improvements. It also measures stress levels to help manage stress. - Team care service Try using the remote monitoring function in the VitalRing app to share health information with friends and family and manage each other's health. - Health report If you use VitalRing for more than 3 months, it provides health reports based on the accumulated data on a weekly, monthly, and yearly basis. [Not for medical use] VitalRing is not a medical device. It is a tool that helps observe and manage your health status, not diagnose or treat diseases. If you have health problems or concerns about your health, it is best to consult with a healthcare professional.
Screenshots
Verdict
The clearest difference is review sentiment: Nutrient Tracker at 75% against VITAL RING's 0%. Nutrient Tracker also leads on iOS requirement (13.0 vs 15.6). VITAL RING's advantage is update cadence (every 9 days vs every 12 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Nutrient Tracker ships an update every 12 months, VITAL RING every 9 days. The most recent releases landed on October 8, 2026 and September 19, 2026 respectively.
| Parameter | Nutrient Tracker | VITAL RING |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | — |
| Positive reviews | 75.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | — |
| Update frequency | Every 12 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 81 MB |
| Age rating | 12+ | 17+ |
| Developer | Martspec LLC | ZTACOM Corp. |
Customer experience
Nutrient Tracker
VITAL RING
In-app purchases
Nutrient Tracker
No in-app purchases
VITAL RING
No in-app purchases









