Comparison

Fortitude vs Peptico

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

Head to head
About

Fortitude

Features
Read full description

For members of Fortitude to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

About

Peptico

Features
Read full description

Peptico is your all-in-one companion for running peptides safely and staying consistent. Peptico is free to download. The reconstitution calculator and dose logging are free to use. A Peptico Pro subscription unlocks the premium features marked "Peptico Pro" below. RECONSTITUTION CALCULATOR Enter your vial size, BAC water, and target dose. Peptico instantly shows your syringe units, concentration, and doses per vial. No guesswork, no spreadsheets. DOSE AND SITE TRACKING Log each injection with the date, dose, and rotation site on an interactive body map. See your history at a glance and keep your sites healthy. PROTOCOLS AND REMINDERS Build a protocol for each peptide and let Peptico schedule your doses. Local reminders keep you on track so you never miss one. Unlimited protocols with Peptico Pro. PROGRESS AND RESULTS (Peptico Pro) Track your weight with a smooth chart, set a goal, and see your trend next to your protocol. Understand what is working. PEPTIDE LIBRARY (Peptico Pro) Explore a growing library of peptides, each with its own profile and research notes, with citations to public sources such as PubMed and PubChem. NUTRITION (Peptico Pro) Scan your food to log calories and macros alongside your protocol. AI CHAT (Peptico Pro) Ask questions and get help building a protocol tailored to your goals. PRIVATE BY DESIGN Your data stays on your device and is included in your iCloud backup. Available in English and Spanish. PEPTICO PRO Peptico Pro is an auto-renewing subscription that unlocks the full experience: unlimited protocols, AI chat, nutrition scanning, progress insights, and the complete peptide library. Monthly: $12.99 Yearly: $29.99 (best value) Payment will be charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or turn off auto-renewal anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://ssssstudios.com/peptico-terms.html EULA (Apple): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ssssstudios.com/peptico-privacy.html IMPORTANT Peptico is a tracking and calculation tool only. It is not medical advice and does not diagnose, treat, or prescribe. Always consult a qualified healthcare professional before starting any peptide or protocol.

Screenshots

Fortitude4 screens
Peptico4 screens

Verdict

The call

The clearest difference is in-app purchases: Fortitude at none against Peptico's 2. Peptico's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Peptico sells 2 in-app purchases, starting at $12.99 per month. Fortitude asks for nothing beyond the download.

UpkeepUpdate frequency

Fortitude ships an update every 6 weeks, Peptico every 6 days. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

Scorecard2 real differences ยท 4 level
Fortitude versus Peptico: the parameters behind the verdict, then further details
ParameterFortitudePeptico
PriceFreeFree
Update frequencyEvery 6 weeksEvery 6 days โ€” better
AdsYesYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15 โ€” better16.4
Further details โ€” not scored
Size90 MB81 MB
Age rating4+12+
DeveloperFortitude Health and performance LTDSSS STUDIOS LLC

In-app purchases

None

Fortitude

No in-app purchases

2 purchases

Peptico

Subscriptions2
  • Peptico - 1 month$12.991 Month
  • Peptico - 12 months3 Days trial$29.991 Year

Questions

Is Fortitude free?
Fortitude is free to download, with no in-app purchases.
Is Peptico free?
Peptico is free to download, with in-app purchases available.
Do Fortitude or Peptico have ads?
Both Fortitude and Peptico show ads.
Which is updated more often, Fortitude or Peptico?
Fortitude ships an update every 6 weeks, and Peptico every 6 days. Most recently, Fortitude was updated on October 10, 2026 and Peptico on October 20, 2026.

Other comparisons