Comparison

Peptide Stack OS vs Peplii

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

Peplii

Features
Read full description

Welcome to Peplii — the peptide tracker built for consistency. Track your routine, stay on schedule, and work toward your goals with a little help from your friends. Log your peptides and injectables, build daily streaks, personalize your pixel avatar, unlock new looks, and join a clan that keeps everyone moving forward. Every check-in adds up. Peplii turns a complicated routine into a simple daily habit you’ll actually want to stick with. FEATURES CREATE AN AVATAR THAT GROWS WITH YOUR ROUTINE Upload a selfie and generate your own personalized pixel avatar. Stay consistent to earn XP, unlock outfits and accessories, and watch your character evolve alongside your progress. Your routine. Your avatar. Your journey. TRACK YOUR ENTIRE STACK Keep your doses, vials, reconstitution details, schedules, and tracking history organized in one place. Log your routine in seconds, including: • BPC-157
 • TB-500
 • GHK-Cu
 • Retatrutide
 • Semaglutide
 • Tirzepatide
 • CJC-1295
 • Ipamorelin
 • HGH
 • NAD+
 • Semax
 • Selank
 • MOTS-c
 • Custom compounds Whether you’re organizing one compound or a complete stack, Peplii makes it easy to see what’s complete and what’s coming next. BUILD CONSISTENCY Create personalized schedules.
Receive reminders.
Complete your daily check-ins.
Build streaks and keep your momentum moving forward. Small actions become stronger routines when you can see your progress adding up. REACH YOUR GOALS WITH FRIENDS Create a clan and invite your friends. Grow your clan’s XP as members stay on schedule, build shared streaks, work toward goals, and keep one another accountable. Because staying consistent is easier when you don’t have to do it alone. YOUR ROUTINE, ALL IN ONE PLACE No scattered notes. No complicated spreadsheets. Just a simple and rewarding way to organize your routine and stay consistent. Download Peplii and start building better tracking habits today. PEPLII PRO Peplii PRO is an auto-renewing subscription. Payment is charged to your Apple account at confirmation of purchase. It renews automatically unless cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage or cancel your subscription in your Apple account settings. Terms of Use (EULA): https://chibbi.studio/terms Privacy Policy: https://chibbi.studio/privacy -- Disclaimer: Peplii is intended solely for tracking a protocol prescribed by a clinician and organizational purposes. Peplii does not recommend compounds, dosages, schedules, or protocols and does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding any medical decisions.

Screenshots

Peptide Stack OS4 screens
Peplii4 screens

Verdict

The call

The clearest difference is in-app purchases: Peptide Stack OS at none against Peplii's 8. Peptide Stack OS also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and ads 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. Peplii sells 8 in-app purchases, starting at $4.99 per month. Peptide Stack OS asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Peptide Stack OS versus Peplii: the parameters behind the verdict, then further details
ParameterPeptide Stack OSPeplii
PriceFreeFree
Update frequency—Weekly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size53 MB34 MB
Age rating12+17+
DeveloperLeverage Ventures Limited Liability CompanyChibbi studio Inc.

In-app purchases

None

Peptide Stack OS

No in-app purchases

8 purchases

Peplii

Subscriptions2
  • Peplii PRO Monthly7 Days trial$4.991 Month
  • Peplii PRO Yearly$49.991 Year
One-time6
  • Handful of Chibcoins$0.99
  • Elite Item (Tier 1)$0.99
  • Elite Item (Tier 2)$2.99
Show 3 more
  • Pouch of Chibcoins$4.99
  • Elite Item (Tier 3)$4.99
  • Chest of Chibcoins$9.99

Questions

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

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