Comparison

Nutrient Tracker vs Stack Tracker AI

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

Head to head
About

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.

Highlights
  • Track vitamins and minerals
  • Unlimited reminders
  • Apple Health sync
  • iCloud backups
  • Medical sources for elements
  • Data history records
  • Watch face widgets
Features
Read full description

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.

About

Stack Tracker AI

Effortlessly track, analyze, and optimize your supplement intake for improved wellness and fitness. Gain AI-powered insights, set flexible schedules, and visualize your progress with secure, private data storage.

Highlights
  • Seamless daily supplement tracking
  • AI-powered insights and trends
  • Flexible dose scheduling
  • Advanced progress visualizations
  • Private and secure data storage
  • Customizable supplement types
Features
Read full description

Take Control of Your Wellness Journey Master your supplement regimen with Stack Tracker AI, the ultimate app for tracking, analyzing, and optimizing your health. Whether you’re enhancing your fitness, boosting focus, or improving overall well-being, Stack Tracker AI makes it effortless to stay consistent and see results. Why Choose Stack Tracker AI? • Seamless Daily Tracking Log your supplements and assessments with a clean, intuitive interface designed to simplify your routine. • AI-Powered Insights Discover patterns and correlations between supplements and wellness traits. Unlock personalized trends to guide smarter decisions. • Flexible Scheduling Set up customizable dose schedules that fit your lifestyle—daily, every other day, or on specific days. • Advanced Visualizations See your progress clearly with dynamic charts and graphs that bring your data to life. • Private and Secure Your data stays on your device, synced securely via iCloud, with no external storage or sharing. • Customizable Options Choose from hundreds of included supplement and assessment types, or create your own to track exactly what matters most to you. Features at a Glance • Effortless dose logging with tailored reminders. • AI-powered trends and insights to improve adherence. • Customizable supplement types, assessment types, and dose units. • Secure data storage with offline functionality. • Advanced visualizations to monitor trends over time. • Notifications and badge counts to help you stay on track Who Is This App For? Stack Tracker AI is perfect for fitness enthusiasts, wellness seekers, and anyone looking to optimize their health with precision and ease. Whether you’re a beginner or a seasoned pro, our app adapts to your needs. Achieve Your Goals, Your Way Say goodbye to forgotten doses and guesswork. Stack Tracker AI empowers you to take charge of your wellness journey with confidence. Download Stack Tracker AI today and unlock the power of precision tracking! You can get started for free, and when you're ready to add additional tracking, upgrade to the pro version. Let me know if you’d like to add more details or emphasize specific features further! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stack Tracker AI4 screens

Verdict

The call

The clearest difference is review sentiment: Nutrient Tracker at 75% against Stack Tracker AI's 0%. Nutrient Tracker also leads on in-app purchases (none vs 2) and ratings volume (7 vs 2). Stack Tracker AI's advantage is update cadence (fortnightly vs every 12 months) and rating (4.0 vs 3.7). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stack Tracker AI sells 2 in-app purchases, starting at $1.99 per month. Nutrient Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stack Tracker AI holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews complicate that: 75% of Nutrient Tracker's written reviews are positive against 0% of Stack Tracker AI's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Nutrient Tracker ships an update every 12 months, Stack Tracker AI fortnightly. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

Scorecard7 real differences · 3 level
Nutrient Tracker versus Stack Tracker AI: the parameters behind the verdict, then further details
ParameterNutrient TrackerStack Tracker AI
PriceFreeFree
Rating3.7 (7 ratings)4.0 (2 ratings) — better
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings7 — better2
Update frequencyEvery 12 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size13 MB28 MB
Age rating12+4+
DeveloperMartspec LLCMD Apps, LLC

Customer experience

Nutrient Tracker

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Stack Tracker AI

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Nutrient Tracker

No in-app purchases

2 purchases

Stack Tracker AI

Subscriptions2
  • Monthly7 Days trial$1.991 Month
  • Annual7 Days trial$9.991 Year

Questions

Is Nutrient Tracker free?
Nutrient Tracker is free to download, with no in-app purchases.
Is Stack Tracker AI free?
Stack Tracker AI is free to download, with in-app purchases available.
Which has better reviews, Nutrient Tracker or Stack Tracker AI?
Stack Tracker AI is rated higher. Nutrient Tracker averages 3.7 out of 5 from 7 ratings, while Stack Tracker AI averages 4.0 from 2 ratings.
Do Nutrient Tracker or Stack Tracker AI have ads?
Neither Nutrient Tracker nor Stack Tracker AI shows ads.
Which is updated more often, Nutrient Tracker or Stack Tracker AI?
Nutrient Tracker ships an update every 12 months, and Stack Tracker AI fortnightly. Most recently, Nutrient Tracker was updated on September 21, 2026 and Stack Tracker AI on June 4, 2026.

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