Comparison

Optimized Human vs Peptide Protocol+

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

Head to head
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

About

Peptide Protocol+

This app helps researchers manage peptide cycles with detailed protocol building, smart reminders, and progress tracking. It includes a built-in library for quick reference and prioritizes user privacy with local data storage and PIN protection.

Highlights
  • Build peptide cycles with dosage and frequency
  • Smart dose reminders
  • Review cycle history and add notes
  • Built-in peptide library
  • Local data storage and PIN protection
Features
Read full description

Peptide Protocol+ is the simplest peptide app on the market — built for researchers, by researchers. BUILD PROTOCOLS Set up peptide cycles with dosage, titration, frequency, and reconstitution details, all in one place. STAY ON SCHEDULE Smart reminders make sure you never miss a dose. REVIEW PROGRESS Analyze your cycle history, add research notes, and refine your stack over time. LEARN AS YOU GO A built-in peptide library gives you key reference info at a glance. PRIVATE BY DESIGN Your data stays on your device. Lock the app with a PIN, and your research data and PIN are encrypted locally — nothing is shared with third parties. Peptide Protocol+ is designed exclusively for research and educational purposes. Peptides discussed in this app may be research chemicals not approved for human use by the FDA or equivalent regulatory bodies in your country.

Screenshots

Optimized Human4 screens
Peptide Protocol+4 screens

Verdict

The call

The clearest difference is rating: Optimized Human at 5.0 against Peptide Protocol+'s 3.5. Peptide Protocol+'s advantage is in-app purchases (none vs 2) and update cadence (daily vs fortnightly). On price, ratings volume, 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. Optimized Human sells 2 in-app purchases, starting at $19.99 per month. Peptide Protocol+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Optimized Human holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Optimized Human ships an update fortnightly, Peptide Protocol+ daily. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 5 level
Optimized Human versus Peptide Protocol+: the parameters behind the verdict, then further details
ParameterOptimized HumanPeptide Protocol+
PriceFreeFree
Rating5.0 (1 ratings) — better3.5 (2 ratings)
Number of ratings12 — better
Update frequencyFortnightlyDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size50 MB42 MB
Age rating17+4+
DeveloperOptimized Human LLCJUSTIN MICHAEL CIFELLI

Customer experience

Optimized Human

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Peptide Protocol+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Optimized Human

Subscriptions2
  • Pro — Monthly$19.991 Month
  • Pro — Annual1 Year trial$191.991 Year
None

Peptide Protocol+

No in-app purchases

Questions

Is Optimized Human free?
Optimized Human is free to download, with in-app purchases available.
Is Peptide Protocol+ free?
Peptide Protocol+ is free to download, with no in-app purchases.
Which has better reviews, Optimized Human or Peptide Protocol+?
Optimized Human is rated higher. Optimized Human averages 5.0 out of 5 from 1 ratings, while Peptide Protocol+ averages 3.5 from 2 ratings.
Do Optimized Human or Peptide Protocol+ have ads?
Neither Optimized Human nor Peptide Protocol+ shows ads.
Which is updated more often, Optimized Human or Peptide Protocol+?
Optimized Human ships an update fortnightly, and Peptide Protocol+ daily. Most recently, Optimized Human was updated on October 31, 2026 and Peptide Protocol+ on November 5, 2026.

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