Comparison

Cosnetix Cosmetic Scanner vs Peptide Stack OS

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

Head to head
About

Cosnetix Cosmetic Scanner

This app helps you understand skincare product compatibility based on your skin profile and optional DNA insights. It allows you to track your routine and see your progress over time, reducing guesswork in product selection.

Highlights
  • Create skin profile
  • Analyze product compatibility
  • Understand ingredient highlights
  • Save products and build routine
  • Track progress over time
  • Optional DNA upload for enhanced analysis
Features
Read full description

Know what's in your skincare — and whether it suits you. Cosnetix reads every ingredient in a product and compares it against your skin profile, so you get a clear answer before you buy or apply: Excellent match, Good match, Mixed fit, or Poor fit — with the reasons underneath. Scan or search any product Scan a barcode or search by name, brand, or ingredient. Your report shows which ingredients help your skin, which ones to watch, and why — in plain language, with sources. Built around your skin, not averages A short skin quiz builds your profile: skin type, sensitivity, concerns, and the ingredients you'd rather avoid. Every report is personal to it. Add your DNA results for optional genetic insights. Your routine, checked Build your morning and evening routines from your shelf. The routine check tells you what's missing, flags products that may not fit your skin, and gives you a next step — one product at a time, never a rebuild. Understand the "why" See which skin dimensions a product supports — barrier, sensitivity, pigmentation, aging, oil control. Tap any ingredient for what it does and where the evidence comes from. Track how your skin feels A daily check-in keeps a simple record of how your skin is doing, so you can see what's working. Cosnetix gives ingredient-based guidance to help you choose products. It doesn't diagnose or treat skin conditions — for persistent or painful skin problems, a dermatologist is the right next step.

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.

Screenshots

Cosnetix Cosmetic Scanner4 screens
Peptide Stack OS4 screens

Verdict

The call

Cosnetix Cosmetic Scanner and Peptide Stack OS are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Cosnetix Cosmetic Scanner versus Peptide Stack OS: the parameters behind the verdict, then further details
ParameterCosnetix Cosmetic ScannerPeptide Stack OS
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 8 days—
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size40 MB53 MB
Age rating4+12+
DeveloperCosnetixLeverage Ventures Limited Liability Company

In-app purchases

None

Cosnetix Cosmetic Scanner

No in-app purchases

None

Peptide Stack OS

No in-app purchases

Questions

Is Cosnetix Cosmetic Scanner free?
Cosnetix Cosmetic Scanner 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.
Do Cosnetix Cosmetic Scanner or Peptide Stack OS have ads?
Neither Cosnetix Cosmetic Scanner nor Peptide Stack OS shows ads.

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