Comparison

HealthStack vs STapp

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

Head to head
About

HealthStack

This app helps you manage your vitamin and supplement routine. It analyzes your specific products to identify potential risks and interactions, offering personalized AI-driven insights for safer and more effective supplementation.

Highlights
  • Intelligent AI assistant for personalized insights
  • Automatic safety checks for nutrient intake
  • Comprehensive view of total nutrient breakdown
  • Precision tracking of inventory and schedules
  • Doctor-ready PDF reports
  • Shareable supplement regimen
Features
Read full description

HealthStack brings clarity to your supplement routine. It combines precision tracking with intelligent analysis to ensure your regimen is effective, consistent, and safe. Supplements are complex; managing them shouldn’t be. HealthStack analyzes your specific brands and dosages to spot hidden overlaps and potential risks. With a context-aware AI assistant built right in, you don’t just track your data—you understand it. Features: Intelligent Assistant Get answers tailored to your specific stack. Ask about interactions, timing, or side effects, and receive insights based on the actual inventory you have logged—not generic advice. Safety Checks Automatically detect when you exceed Tolerable Upper Intake Levels (UL). HealthStack aggregates nutrient data across every pill in your routine to warn you of high dosages before they become a problem. Share Your Stack Keep friends, family, or trainers in the loop. Send your full regimen with a single tap for accountability, or to simply help others discover what works for you. The Full Picture View your total nutrient breakdown on a single screen. See exactly how much Magnesium, Vitamin D, or Zinc you are getting from all your supplements combined. Precision Tracking Organize your inventory by brand, dosage, and form. Create custom schedules—morning, night, or with food—and build a streak with the dedicated daily journal. Doctor-Ready Reports Generate professional PDF summaries of your regimen instantly. Perfect for keeping your healthcare provider informed during checkups without the guesswork. Disclaimer HealthStack is for informational purposes only and does not provide medical advice. Always consult a physician before changing your supplement routine. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Get in touch: contact@gethealthstack.com

About

STapp

Features
Read full description

Take control of your supplement routine with STapp — the smartest companion for building, tracking, and optimizing your daily stack. Whether you're taking a few daily vitamins or managing a complex wellness routine, STapp helps you understand exactly what you're taking, how and when to take it, and how your supplements interact with each other. Stop guessing. Start optimizing. SNAP YOUR WHOLE STACK — AI DOES THE REST No more adding supplements one by one. Just point your camera at all your supplement, vitamin, and mineral bottles at once — STapp's built-in Vision AI reads every label, identifies each product, and instantly builds your complete daily routine. It's the fastest way to go from a counter full of bottles to a perfectly organized schedule. SMART ROUTINE BUILDER Organize your supplements by time of day — Morning, Midday, Evening, and Bedtime. STapp automatically groups them based on absorption science, keeping your schedule clean, clear, and easy to follow every day. INTERACTION & PAIRING ALERTS Not all supplements play nicely together. STapp's intelligent engine analyzes your full stack and instantly warns you when ingredients compete for absorption — like Iron and Zinc. It also highlights powerful synergies — like Vitamin D3 + K2 or Turmeric + Omega-3 — that actually boost effectiveness when taken together. COMPREHENSIVE GUIDANCE LIBRARY Should you take this with food or on an empty stomach? The built-in Guidance Library breaks down the scientific consensus, best practices, and food-first alternatives for 60+ popular supplements — from Ashwagandha and Magnesium to Vitamin D3, Omega-3s, and beyond. EVIDENCE-BASED RATINGS Cut through the marketing hype. Every supplement in STapp's library carries a clear, unbiased evidence rating — Strong, Moderate, or Emerging — so you know exactly how well-researched your stack actually is. FOOD-FIRST APPROACH Supplements should supplement your diet, not replace it. STapp helps you identify which nutrients you can easily get from whole foods instead, saving you money and building a stronger nutritional foundation. KEY FEATURES • AI camera — snap all your bottles at once, routine built in seconds • Smart time-of-day scheduling (Morning, Midday, Evening, Bedtime) • Instant alerts for supplement conflicts and absorption spacing • Highlights powerful supplement pairings and synergies • Visual evidence ratings (Strong / Moderate / Emerging) • Searchable guidance library with 60+ supplements • Food-first alternatives to save money • Secure, cloud-synced account — access your stack on any device • Clean, premium, completely ad-free experience STapp's information is sourced from the NIH Office of Dietary Supplements, NCCIH, and peer-reviewed PubMed research. STapp is an educational tool and does not provide medical advice. Always consult a healthcare professional before making changes to your supplement routine. Stop wasting money on supplements your body isn't absorbing properly. Download STapp today and build a smarter, safer routine in minutes.

Screenshots

HealthStack4 screens
STapp4 screens

Verdict

The call

The clearest difference is in-app purchases: STapp at none against HealthStack's 4. STapp also leads on ads (none vs shown). On price, 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. HealthStack sells 4 in-app purchases, starting at $5.99 per 7 days. STapp asks for nothing beyond the download.

Scorecard2 real differences · 7 level
HealthStack versus STapp: the parameters behind the verdict, then further details
ParameterHealthStackSTapp
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size137 MB5 MB
Age rating12+4+
DeveloperpurpurasalgadaMogens Gallardo

In-app purchases

4 purchases

HealthStack

Subscriptions3
  • Weekly$5.997 Days
  • Monthly$14.991 Month
  • Annual3 Days trial$59.991 Year
One-time1
  • Lifetime$99.99
None

STapp

No in-app purchases

Questions

Is HealthStack free?
HealthStack is free to download, with in-app purchases available.
Is STapp free?
STapp is free to download, with no in-app purchases.
Do HealthStack or STapp have ads?
HealthStack shows ads; STapp does not.

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