Comparison

HealthStack vs OnDose

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

OnDose

Read full description

Know what you're taking. OnDose organises your supplements by timing and absorption, flags interactions from published research, and tracks what you take each day. Not medical advice. Just clarity. — SEE HOW THEY INTERACT Add a supplement and instantly see what competes, what combines well, and what to separate. Every interaction in your stack is checked against published research. Severity levels from Info to Avoid, each with a cited source. Zinc blocks iron. Calcium competes with magnesium. Your morning stack might be cancelling itself out. OnDose catches it. — GET YOUR TIMING RIGHT Supplements are grouped into timing windows based on absorption science. Iron on an empty stomach, magnesium in the evening, competing minerals separated by two hours. OnDose builds your daily schedule so you don't have to think about it. — DAILY CHECK-IN Your daily schedule shows what to take and when. Check off each supplement as you go, build a streak, and look back at any day to see exactly what you took. Push notifications at each timing window keep you on track. — SCAN. DON'T TYPE. Point your camera at a product's UPC barcode. OnDose checks against 37,000+ supplements from DSLD, Open Food Facts, and major brands. Name, dose, and ingredients fill in automatically. Not in the database? Photograph the Supplement Facts label. Ingredients, doses, and serving size are extracted automatically. — ORGANISE YOUR STACK Add supplements, set doses and timing, and keep your full routine in one place. — YOUR DATA, ALWAYS Export your full supplement history, check-ins, and stack configuration as JSON or CSV. No lock-in. If you leave, your data leaves with you. — WHAT'S INSIDE • 350+ supplement compounds covered • 100+ interactions checked with cited sources • 37,000+ barcodes indexed • Timing recommendations based on absorption science • Daily check-ins with streak tracking • Push notifications for each timing window • Barcode scanning and label photo OCR • Full data export (JSON/CSV) — ABOUT THE DATA Interaction data is sourced from NIH Office of Dietary Supplements, EFSA, and peer-reviewed journals. Every interaction cites at least one published source. Absence of data is shown as "no known interaction data available," never as "safe." This app is for educational purposes only. It is not medical advice and does not diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before making changes to your supplement regimen. — SUBSCRIPTION OnDose requires a subscription to use. 3-day free trial, then auto-renews monthly. Cancel anytime. Terms: https://ondose.app/terms Privacy: https://ondose.app/privacy

Screenshots

HealthStack4 screens

Verdict

The call

The clearest difference is device support: HealthStack at 2 against OnDose's —. On price, in-app purchases 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 and OnDose sells 1 in-app purchase, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
HealthStack versus OnDose: the parameters behind the verdict, then further details
ParameterHealthStackOnDose
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsYes—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — better—
Requires iOS16.415.1 — better
Further details — not scored
Size137 MB43 MB
Age rating12+12+
DeveloperpurpurasalgadaSidney Ottelohe

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
1 purchases

OnDose

Subscriptions1
  • OnDose Monthly3 Days trial$7.991 Month

Questions

Is HealthStack free?
HealthStack is free to download, with in-app purchases available.
Is OnDose free?
OnDose is free to download, with in-app purchases available.

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