Comparison

Peptide Stack OS vs Peptide Atlas

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

Peptide Atlas

Features
Read full description

Peptide Atlas is a research-only field guide for exploring what has been published about peptides. Browse evidence-graded entries, citation summaries, regulatory context, safety notes, anti-doping flags, and plain-language research explanations. Atlas is built for curious readers, researchers, clinicians, coaches, and anyone who wants a clearer way to understand peptide literature without turning research into personal medical advice. What you can do with Peptide Atlas: • Explore a peptide library with evidence grades • Review citations and research maturity • Compare compounds side by side • Surface known safety concerns and regulatory notes • Ask the AI Guide for educational summaries • Save entries to revisit later • Contribute citations, edits, or accuracy flags for review The AI Guide helps explain evidence, compare uncertainty, summarize safety themes, and generate questions to ask a qualified professional. Peptide Atlas does not provide dosing, sourcing, administration instructions, diagnosis, treatment plans, or symptom-to-peptide recommendations. It is an educational reference, not medical advice.

Screenshots

Peptide Stack OS4 screens
Peptide Atlas4 screens

Verdict

The call

The clearest difference is device support: Peptide Stack OS at 3 against Peptide Atlas's 1. Peptide Stack OS also leads on iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

Scorecard2 real differences Ā· 3 level
Peptide Stack OS versus Peptide Atlas: the parameters behind the verdict, then further details
ParameterPeptide Stack OSPeptide Atlas
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size53 MB15 MB
Age rating12+17+
DeveloperLeverage Ventures Limited Liability CompanyTremaine Grant

In-app purchases

None

Peptide Stack OS

No in-app purchases

None

Peptide Atlas

No in-app purchases

Questions

Is Peptide Stack OS free?
Peptide Stack OS is free to download, with no in-app purchases.
Is Peptide Atlas free?
Peptide Atlas is free to download, with no in-app purchases.
Do Peptide Stack OS or Peptide Atlas have ads?
Neither Peptide Stack OS nor Peptide Atlas shows ads.

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