Comparison

Peptide Calendar vs Pillyy

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

Head to head
About

Peptide Calendar

Manage personal peptide protocols with a clinician. Track progress, log daily check-ins, and monitor wellness trends. Includes a reference library and optional Apple Health integration.

Highlights
  • Personal protocol management
  • Schedule and check-in logging
  • In-app reminders
  • Wellness trend tracking
  • Apple Health integration
  • Peptide reference library
Features
Read full description

Peptide Calendar — Plan, Track & Reflect A private, organized place to manage the peptide protocols you choose with your clinician. Record the details you enter, follow your schedule, log completed check-ins, and review wellness trends in a calm, iPhone-first experience. FEATURES - Create and manage personal protocols using details you provide - View schedules and log completed check-ins - Set in-app reminders; external calendar sync unlocks after the first paid billing period - Track mood, energy, sleep, weight, and nutrition - Optionally connect Apple Health for permission-controlled wellness data - Browse an educational peptide reference library with general information only — no dosing or administration instructions - Sign in with Apple, Google, or email ACCESS Peptide Calendar is free to download. An active Peptide Calendar Pro subscription is required to create or import protocols, schedule injections, use in-app reminders and daily tracking, and view advanced wellness and adherence trends. If an eligible free trial is offered, those in-app features are available during the trial. External device-calendar connections and .ics export unlock after the first paid billing period begins. Subscriptions are purchased through your Apple Account and renew automatically unless canceled at least 24 hours before the end of the current period. Available plans, localized prices, and any eligible introductory offer are shown in the app before purchase. Manage or cancel subscriptions in your Apple Account settings. Restore Purchases and Redeem Offer Code are available directly from the paywall. Peptide Calendar is for educational and personal tracking purposes only. It does not provide medical advice, diagnosis, dosing, administration, or treatment recommendations. Consult a qualified healthcare professional before starting, stopping, or changing any protocol. Terms of Use: https://peptidecal.app/terms Privacy Policy: https://peptidecal.app/privacy You must be 17 or older to use Peptide Calendar.

About

Pillyy

Features
Read full description

Pilly helps you track your pill, stay on schedule, and keep your pack in sync, without making it feel like homework. Tap your pill each day, see your full pack at a glance, and get gentle reminders when life gets a little chaotic. Simple, cute, and quietly reliable, like a tiny bestie who only interrupts when it matters. Some features: - Easy daily pill tracking. - Friendly reminders so you don’t forget. - A clear view of your full pack. - Quick setup and simple controls, no login needed! Because remembering your pill every day is enough work already. Pilly just makes it a little easier, and a little cuter.

Screenshots

Peptide Calendar4 screens
Pillyy3 screens

Verdict

The call

The clearest difference is in-app purchases: Pillyy at none against Peptide Calendar's 2. Peptide Calendar's advantage is update cadence (every 3 days vs every 5 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support 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. Peptide Calendar sells 2 in-app purchases, starting at $9.99 per month. Pillyy asks for nothing beyond the download.

UpkeepUpdate frequency

Peptide Calendar ships an update every 3 days, Pillyy every 5 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Peptide Calendar versus Pillyy: the parameters behind the verdict, then further details
ParameterPeptide CalendarPillyy
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size45 MB34 MB
Age rating12+17+
DeveloperKAYU Health, A Medical CorporationMathias Rasmussen

In-app purchases

2 purchases

Peptide Calendar

Subscriptions2
  • Monthly Subscription7 Days trial$9.991 Month
  • Yearly Subscription7 Days trial$79.991 Year
None

Pillyy

No in-app purchases

Questions

Is Peptide Calendar free?
Peptide Calendar is free to download, with in-app purchases available.
Is Pillyy free?
Pillyy is free to download, with no in-app purchases.
Do Peptide Calendar or Pillyy have ads?
Neither Peptide Calendar nor Pillyy shows ads.
Which is updated more often, Peptide Calendar or Pillyy?
Peptide Calendar ships an update every 3 days, and Pillyy every 5 weeks. Most recently, Peptide Calendar was updated on October 31, 2026 and Pillyy on November 5, 2026.

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