Comparison

Loop 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

Loop

Read full description

Loop is a private, easy-to-use tracker for your peptide, GLP-1, or TRT injection routine. It keeps your schedule, dose history, reminders, supplies, and injection sites organized in one place - so you can stay consistent without spreadsheets or guesswork. Loop is a personal tracking tool. It does not provide medical advice, dosing recommendations, or any way to obtain medications. Always follow the guidance of a qualified healthcare professional. WHAT YOU CAN DO WITH LOOP โ€ข Build your schedule - set up recurring injections and see your whole routine at a glance โ€ข Log every dose - keep a clear, private history of what you recorded and when โ€ข Stay on time - reminders so you never miss a scheduled dose โ€ข Track your supply - know how much you have left and reorder in time โ€ข Rotate injection sites - log sites on a body map to keep your rotation organized PRIVATE BY DESIGN Your data is yours. Loop is built around privacy, with secure sign-in and full control over your information, including in-app account deletion. LOOP PRO Loop requires a subscription to use. Choose a monthly or yearly plan; the yearly plan may include an introductory free trial where offered. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless canceled 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 anytime in your App Store account settings. HEALTH DISCLAIMER Loop is designed for personal tracking and educational purposes only. It is not intended to provide medical advice, diagnosis, treatment recommendations, or dosing instructions. Always consult a qualified healthcare provider for any medical decisions or health concerns. All features are for personal record-keeping and educational reference only. Privacy Policy: https://tryloop.health/privacy-policy Terms of Service: https://tryloop.health/terms-of-service Support: hello@tryloop.health

About

Peptico

Features
Read full description

Peptico is your all-in-one companion for staying consistent and organized with your peptide routine. Peptico is free to download. Dose logging and tracking are free to use. A Peptico Pro subscription unlocks the premium features marked "Peptico Pro" below. DOSE AND SITE TRACKING Log each injection with the date, amount, 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 it. Local reminders keep you on track so you never miss one. Unlimited protocols with Peptico Pro. VIAL INVENTORY Keep track of your vials โ€” what you have on hand, when you opened them, and when they expire. 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 routine. AI CHAT (Peptico Pro) Ask questions and get help staying organized and consistent with 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 tool only. It is not medical advice and does not diagnose, treat, prescribe, or recommend any dose. Always consult a qualified healthcare professional before starting any peptide or protocol.

Screenshots

Loop4 screens
Peptico4 screens

Verdict

The call

The clearest difference is ads: Loop at none against Peptico's shown. Peptico's advantage is update cadence (weekly vs every 2 months) and iOS requirement (16.4 vs 26.5). On price, in-app purchases and device support 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. Loop sells 3 in-app purchases, starting at $9.99 per month and Peptico sells 5 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Loop ships an update every 2 months, Peptico weekly. Both last shipped on November 5, 2026.

Scorecard3 real differences ยท 3 level
Loop versus Peptico: the parameters behind the verdict, then further details
ParameterLoopPeptico
PriceFreeFree
Update frequencyEvery 2 monthsWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS26.516.4 โ€” better
Further details โ€” not scored
Size37 MB81 MB
Age rating4+12+
DeveloperROK POPOVICSSS STUDIOS LLC

In-app purchases

3 purchases

Loop

Subscriptions3
  • Loop Pro - Monthly$9.991 Month
  • Loop Pro - Yearly Offer$29.991 Year
  • Loop Pro - Yearly3 Days trial$39.991 Year
5 purchases

Peptico

Subscriptions5
  • Peptico Pro - 1 Week$9.997 Days
  • Peptico - 1 month$12.991 Month
  • Peptico - 12 months$29.991 Year
Show 2 more
  • Peptico - 12 months FREE Trial3 Days trial$29.991 Year
  • Peptico - 12 months3 Days trial$34.991 Year

Questions

Is Loop free?
Loop is free to download, with in-app purchases available.
Is Peptico free?
Peptico is free to download, with in-app purchases available.
Do Loop or Peptico have ads?
Peptico shows ads; Loop does not.
Which is updated more often, Loop or Peptico?
Loop ships an update every 2 months, and Peptico weekly. Most recently, Loop was updated on November 5, 2026 and Peptico on November 5, 2026.

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