Comparison

The Peptide App vs Peptide Protocol+

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

Head to head
About

The Peptide App

Organize and track your peptide protocols with a comprehensive library, a reconstitution calculator, and personalized dose reminders. Log your adherence, review your dosing history, and create custom protocols tailored to your specific needs.

Highlights
  • Protocol library with dosing schedules
  • Reconstitution calculator for bacteriostatic water
  • Dose tracking and personalized reminders
  • Custom protocol builder
  • Activity log for dosing history
Features
Read full description

The Peptide App brings peptide research, reconstitution calculations, vial tracking, protocols, and dose reminders together. Every feature is free, with no subscription. Calculate syringe units, organize your routine, and keep your peptide information in one place. No paywall. Every feature unlocked from day one. Reconstitution calculator Enter your vial amount, water volume, and target dose to calculate how many syringe units to draw. Save your vial details for your next dose. Visual guides explain reconstitution and injection sites. Dose logging and reminders Plan daily, weekly, or cyclical schedules. Get dose reminders, then log, reschedule, or skip a dose in a tap. Keep a timeline of your routine without piecing together notes and calendar entries. Custom protocols and stacks Build your own protocol or explore the app's library. Organize multiple peptides with custom phases, frequencies, and titrations, and keep their schedules together. Peptide library and research Explore peptides and stacks by topic or goal. Read about mechanisms, dosing ranges, cycle lengths, and common combinations, with source references available on peptide pages. Keep the information you want to discuss with your healthcare provider close at hand. Progress tracking Record weight, body measurements, sleep, energy, mood, recovery, lab markers, and other metrics that matter to you. Add progress photos and body scans, and review baseline and follow-up check-ins alongside your dose history. See what changed over time without relying on memory. Vendor prices Browse vendor pricing alongside peptide information to compare available options. Private by default Your protocols, metrics, and photos are yours. We don't sell your data, and you can delete your account anytime. Download The Peptide App and start with the calculator, peptide library, or your own protocol. All free. The Peptide App is for educational and informational purposes only and is not medical advice. Always consult a qualified healthcare provider before starting any peptide protocol. By using The Peptide App you consent to the standard App Store End User License Agreement. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Peptide Protocol+

This app helps researchers manage peptide cycles with detailed protocol building, smart reminders, and progress tracking. It includes a built-in library for quick reference and prioritizes user privacy with local data storage and PIN protection.

Highlights
  • Build peptide cycles with dosage and frequency
  • Smart dose reminders
  • Review cycle history and add notes
  • Built-in peptide library
  • Local data storage and PIN protection
Features
Read full description

Peptide Protocol+ is the simplest peptide app on the market — built for researchers, by researchers. BUILD PROTOCOLS Set up peptide cycles with dosage, titration, frequency, and reconstitution details, all in one place. STAY ON SCHEDULE Smart reminders make sure you never miss a dose. REVIEW PROGRESS Analyze your cycle history, add research notes, and refine your stack over time. LEARN AS YOU GO A built-in peptide library gives you key reference info at a glance. PRIVATE BY DESIGN Your data stays on your device. Lock the app with a PIN, and your research data and PIN are encrypted locally — nothing is shared with third parties. Peptide Protocol+ is designed exclusively for research and educational purposes. Peptides discussed in this app may be research chemicals not approved for human use by the FDA or equivalent regulatory bodies in your country.

Screenshots

The Peptide App4 screens
Peptide Protocol+4 screens

Verdict

The call

The clearest difference is in-app purchases: Peptide Protocol+ at none against The Peptide App's 4. Peptide Protocol+ also leads on rating (5.0 vs 4.7) and update cadence (daily vs every 5 days). The Peptide App's advantage is ratings volume (86 vs 1). On price, ads, monetization model 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. The Peptide App sells 4 in-app purchases, starting at $4.99 per month. Peptide Protocol+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Peptide Protocol+ holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: The Peptide App has 86 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

The Peptide App ships an update every 5 days, Peptide Protocol+ daily. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
The Peptide App versus Peptide Protocol+: the parameters behind the verdict, then further details
ParameterThe Peptide AppPeptide Protocol+
PriceFreeFree
Rating4.7 (86 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings86 — better1
Update frequencyEvery 5 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size95 MB42 MB
Age rating17+4+
DeveloperThe Peptide App LLCJUSTIN MICHAEL CIFELLI

Customer experience

The Peptide App

All ratings86 ratings
Positive90.7%
Neutral2.3%
Negative7.0%
Written reviews19 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Peptide Protocol+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

The Peptide App

Subscriptions4
  • Monthly Access — Member Rate1 Month trial$4.991 Month
  • The Peptide App Monthly Access1 Month trial$9.991 Month
  • Yearly Access — Member Rate1 Month trial$34.991 Year
Show 1 more
  • Yearly Access1 Month trial$49.991 Year
None

Peptide Protocol+

No in-app purchases

Questions

Is The Peptide App free?
The Peptide App is free to download, with in-app purchases available.
Is Peptide Protocol+ free?
Peptide Protocol+ is free to download, with no in-app purchases.
Which has better reviews, The Peptide App or Peptide Protocol+?
Peptide Protocol+ is rated higher. The Peptide App averages 4.7 out of 5 from 86 ratings, while Peptide Protocol+ averages 5.0 from 1 ratings.
Do The Peptide App or Peptide Protocol+ have ads?
Neither The Peptide App nor Peptide Protocol+ shows ads.
Which is updated more often, The Peptide App or Peptide Protocol+?
The Peptide App ships an update every 5 days, and Peptide Protocol+ daily. Most recently, The Peptide App was updated on October 14, 2026 and Peptide Protocol+ on October 9, 2026.

Other comparisons