Comparison

SupplementStack vs Optimized Human

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

Head to head
About

SupplementStack

Features
Read full description

SupplementStack helps you organize your supplements, build a daily routine, and keep track of what you take over time. Use SupplementStack to: - Track daily supplement intake by time of day - Organize supplements into stacks by goal - Add product details manually, from barcodes, or from label scans - Review ingredient totals and possible overlap across your stack - Track history, consistency, and routine changes - Manage inventory details such as serving count and refill timing SupplementStack is built for people who want a clearer supplement system without spreadsheets, notes scattered across apps, or forgotten bottles in the cabinet. Important: SupplementStack is an organizational and informational tool. It does not provide medical advice, diagnosis, or treatment recommendations. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement routine. Subscriptions unlock expanded tracking, scans, history, and stack insights. Website subscriptions are available through supplementstack.com. iOS subscriptions are available through Apple In-App Purchase and can be managed from your Apple account. Terms of Use (EULA): https://supplementstack.com/terms Privacy Policy: https://supplementstack.com/privacy

About

Optimized Human

Manage peptide protocols with ease. Plan cycles, calculate doses, track injections, and monitor inventory. Syncs across devices and offers free basic tracking with an optional Pro subscription for advanced features.

Highlights
  • Protocol planning with cycling and periodization
  • Titration support for dose adjustments
  • Reconstitution calculator for precise dosing
  • Dose logging with visual injection site tracking
  • Inventory management with low-stock alerts
  • Cross-device data synchronization
Features
Read full description

Optimized Human is the simplest way to manage your peptide protocols — built for people who want their schedules, doses, and inventory organized in one place. PLAN YOUR PROTOCOLS • Build schedules with real cycling and periodization — not just daily reminders • Titration support for ramping doses up or down over time • Smart defaults so setup takes seconds, with advanced options when you need them GET THE MATH RIGHT • Built-in reconstitution calculator converts your vial size and diluent into exact syringe units • Per-dose breakdowns so you always know how much to draw TRACK EVERY DOSE • Log doses in a tap from a weekly dashboard • Back-date a missed dose to the day you actually took it • Visual body map to rotate and track injection sites • Weight and progress tracking to see how things are going STAY STOCKED • Inventory tracking with low-stock alerts • Forecasting so you reorder before you run out YOUR STACK, EVERYWHERE • Your data stays in sync between the mobile app and the web app • Discover, import, and share protocols FREE TO START Track your stack for free. Upgrade to Pro for unlimited schedules, inventory forecasting, and more. — Optimized Human is an informational tracking tool. It does not provide medical advice, diagnosis, or treatment, and it is not a substitute for guidance from a qualified healthcare professional. Always consult your doctor before starting, stopping, or changing any protocol. You are responsible for complying with the laws that apply to you. Optimized Human LLC · Sheridan, WY, USA Optimized Human Pro is an auto-renewable subscription ($20.00/month or $192.00/year). Payment is charged to your Apple ID at confirmation. It renews automatically unless canceled at least 24 hours before the end of the current period; manage or cancel anytime in your Apple ID account settings. Terms of Use (EULA): https://optimizedhuman.app/terms Privacy Policy: https://optimizedhuman.app/privacy

Screenshots

SupplementStack4 screens
Optimized Human4 screens

Verdict

The call

The clearest difference is update cadence: SupplementStack at every 2 days against Optimized Human's fortnightly. On price, ads, in-app purchases 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. SupplementStack sells 4 in-app purchases, starting at $4.99 per month and Optimized Human sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SupplementStack ships an update every 2 days, Optimized Human fortnightly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 8 level
SupplementStack versus Optimized Human: the parameters behind the verdict, then further details
ParameterSupplementStackOptimized Human
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size4 MB49 MB
Age rating4+17+
DeveloperNevo Solutions IncOptimized Human LLC

In-app purchases

4 purchases

SupplementStack

Subscriptions4
  • SupplementStack Plus$4.991 Month
  • SupplementStack Pro$9.991 Month
  • SupplementStack Plus Annual$39.001 Year
Show 1 more
  • SupplementStack Pro Annual$79.001 Year
2 purchases

Optimized Human

Subscriptions2
  • Pro — Monthly$19.991 Month
  • Pro — Annual$191.991 Year

Questions

Is SupplementStack free?
SupplementStack is free to download, with in-app purchases available.
Is Optimized Human free?
Optimized Human is free to download, with in-app purchases available.
Do SupplementStack or Optimized Human have ads?
Neither SupplementStack nor Optimized Human shows ads.
Which is updated more often, SupplementStack or Optimized Human?
SupplementStack ships an update every 2 days, and Optimized Human fortnightly. Most recently, SupplementStack was updated on October 4, 2026 and Optimized Human on October 1, 2026.

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