Comparison

Peptide Hero vs Peptide Stack OS

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

Head to head
About

Peptide Hero

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Peptide Hero is a comprehensive protocol management app designed for peptide researchers and enthusiasts. Build, track, and manage your dosing protocols with precision โ€” all from your phone. PROTOCOL MANAGEMENT Create detailed protocols for injectable, capsule, and nasal spray compounds. Set custom dosing schedules by day of the week, configure multi-phase titration plans for progressive dose escalation, and add personal notes to stay organized. DAILY DOSE TRACKING See all of today's scheduled doses at a glance. Log doses as taken or skipped with a single tap. Visual progress indicators show how far along you are, and status badges keep you informed โ€” upcoming, due, late, or missed. CALENDAR OVERVIEW View your full dosing history on a color-coded monthly calendar. Tap any day to review detailed logs and catch up on anything you may have missed. RECONSTITUTION CALCULATOR Take the guesswork out of reconstitution. Enter your vial size and desired dose to calculate exactly how much bacteriostatic water to add and how many units to draw on an insulin syringe. VIAL MANAGEMENT Track your reconstituted vials, monitor expiration dates, and see how many doses remain at a glance. Visual indicators warn you when a vial is expiring soon or has expired. COMPOUND LIBRARY Browse a curated reference database of popular research peptides with typical dosing information. Add your own custom compounds for anything not in the library. SHARE PROTOCOLS Export your protocols as shareable links and send them to clients, friends, or colleagues. Import shared protocols with a single tap. SMART REMINDERS Never miss a dose. Set push notification reminders that fire before, at, or after your scheduled dose time. PRIVACY FIRST All data is stored locally on your device. No accounts, no cloud sync, no tracking. Your protocols stay yours.

About

Peptide Stack OS

Features
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Peptide Stack OS is the precise way to track your peptide protocol. Log every dose across multiple substances, see exactly what's scheduled today, monitor adherence at a glance, and never miss a scheduled injection again. Built for users running multi-peptide stacks, testosterone replacement protocols, and longevity regimens โ€” with the same calm precision serious athletes expect from their training apps. WHAT YOU CAN TRACK - Multiple peptides on rotation โ€” BPC-157, CJC-1295, Ipamorelin, MOTS-c, Tirzepatide, Retatrutide, NAD+, Tesamorelin, Sermorelin, Selank, Semax, KPV, GHK-Cu, Melanotan II, PT-141, TB-500, Thymosin Alpha-1, Epitalon, and more - Dosage, frequency, route, and reminder time per substance - TRT-style protocols including testosterone esters (cypionate, enanthate, propionate, sustanon), HCG, and supporting compounds - Daily check-ins for symptoms and overall feeling - Side-effect logs categorized for quick pattern-spotting - Weight trends in lb or kg with weekly result snapshots DAILY USE - Today's stack โ€” exactly what's scheduled, in order, with logged-vs-upcoming status - Quick-log tiles for doses, daily check-ins, side effects, weekly results, and weight - Calendar view of every dose, every day โ€” backfill missed entries any time - Adherence stats once a week of data accumulates - Local notifications that ping before each scheduled dose CUSTOMIZE THE LOOK - Personalize fonts, colors, and button shapes - Light and dark theme presets - Override any token live from the Settings โ†’ Customize Theme editor PRIVACY-FIRST - Anonymous accounts by default โ€” no sign-up required to use the app - Email sign-in is an optional upgrade if you want to sync across devices - Delete your account from Settings any time โ€” every log, every photo, every setting is wiped - Encrypted token storage via the iOS Keychain IMPORTANT This app is a self-tracker. It is not medical advice and is not a substitute for a licensed clinician. Peptides used outside of approved indications carry risk. Consult a qualified healthcare professional before starting, stopping, or adjusting any protocol. Free during early access.

Screenshots

Peptide Stack OS4 screens

Verdict

The call

The clearest difference is device support: Peptide Stack OS at 3 against Peptide Hero's โ€”. Peptide Stack OS also leads on iOS requirement (15.1 vs 26.0). On price and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences ยท 3 level
Peptide Hero versus Peptide Stack OS: the parameters behind the verdict, then further details
ParameterPeptide HeroPeptide Stack OS
PriceFreeFree
Adsโ€”No
In-app purchasesNoNo
Devicesโ€”iPhone, iPad, iPod โ€” better
Requires iOS26.015.1 โ€” better
Further details โ€” not scored
Size2 MB53 MB
Age rating4+12+
DeveloperRobert TharpLeverage Ventures Limited Liability Company

In-app purchases

None

Peptide Hero

No in-app purchases

None

Peptide Stack OS

No in-app purchases

Questions

Is Peptide Hero free?
Peptide Hero is free to download, with no in-app purchases.
Is Peptide Stack OS free?
Peptide Stack OS is free to download, with no in-app purchases.

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