Comparison

Peptide Stack OS vs Peptly Health Tracker

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

Head to head
About

Peptide Stack OS

Features
Read full description

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 — with the same calm precision serious athletes expect from their training apps. WHAT YOU CAN TRACK - Multiple peptides on rotation — 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 — 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 — 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 → Customize Theme editor PRIVACY-FIRST - Anonymous accounts by default — 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 — 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.

About

Peptly Health Tracker

This app helps you privately track your GLP-1 and peptide research protocols. Log doses, injection sites, and progress with simple charts and smart reminders. Connect with a username-only community for support.

Highlights
  • Log doses and injection sites
  • Track weight and measurements
  • View progress with charts
  • Set smart reminders
  • Manage vial inventory
  • Log bloodwork and lab markers
  • Access research library
Features
Read full description

Peptly is the simple, private way to track your peptide and GLP-1 research protocol. Log your doses, injection sites, and progress in seconds. Watch your trends over time with clean charts. Stay consistent with smart reminders. And connect with a real community — using only a username, so your identity stays private. WHAT YOU CAN DO • Log doses, vials, and injection sites in seconds • Track weight, measurements, and progress photos • See your trends with clean, easy charts • Get gentle reminders so you never miss a dose • Track your vial inventory and get low-supply alerts • Log bloodwork and lab markers in one place • Learn from a research library of compounds • Connect with a private, username-only community Peptly is completely free. IMPORTANT Peptly is an educational and research tracking tool only. It does not provide medical advice, diagnosis, or treatment, and does not sell or recommend any substance for human consumption. Always consult a licensed healthcare provider. You must be 18 or older to use this app.

Screenshots

Peptide Stack OS4 screens
Peptly Health Tracker4 screens

Verdict

The call

The clearest difference is ads: Peptide Stack OS at none against Peptly Health Tracker's shown. On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Peptide Stack OS versus Peptly Health Tracker: the parameters behind the verdict, then further details
ParameterPeptide Stack OSPeptly Health Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 2 days
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size53 MB26 MB
Age rating12+17+
DeveloperLeverage Ventures Limited Liability CompanyJohn Chappell

In-app purchases

None

Peptide Stack OS

No in-app purchases

None

Peptly Health Tracker

No in-app purchases

Questions

Is Peptide Stack OS free?
Peptide Stack OS is free to download, with no in-app purchases.
Is Peptly Health Tracker free?
Peptly Health Tracker is free to download, with no in-app purchases.
Do Peptide Stack OS or Peptly Health Tracker have ads?
Peptly Health Tracker shows ads; Peptide Stack OS does not.

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