Comparison

MAX Peptide AI vs Stacksy

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

Head to head
About

MAX Peptide AI

This AI-powered app helps users meticulously track GLP-1 and peptide protocols. It offers AI body scans, progress monitoring, precise dosage scheduling, and insights from lab results to optimize health and fitness goals.

Highlights
  • AI Body Scan & Progress Tracking
  • GLP-1 & Peptide Dosage Schedule
  • Build & Optimize Peptide Protocols
  • Log Doses & Side Effects
  • Track Peptide-to-Fitness Impact
  • Lab Result Analysis with AI Insights
  • AI Research Engine
Features
Read full description

Use MAX Peptide AI GLP-1 tracker for Wegovy®, Zepbound®, Ozempic®, Mounjaro®, Foundayo®, retatrutide, semaglutide, tirzepatide, and other peptide logging routines. MAX Peptide AI is a precise app for GLP-1 tracking or peptide tracking - built to maximize your peptide therapy results with fewer side effects and no guesswork, analysing your weight loss, muscle gain, nutrition, wellness, and body data - all in one place. Used by thousands of longevity-focused users, with 100,000+ real-world protocols tracked. Thanks to AI processing, the MAX Peptide AI app turns complex peptide use into clear, data-driven decisions. Compatible with the most popular GLP-1 peptides: Wegovy®, Zepbound®, Ozempic®, Mounjaro®, Foundayo®, semaglutide, tirzepatide, liraglutide, dulaglutide, retatrutide, MariTide, VK2735, BPC-157, TB-500, and 100+ more. Log Doses & Track Side Effects Log peptide injections, timing, and cycle progress in one place. Track side effects, injection sites, and weight changes. Stay consistent and understand how your protocol affects your body. AI Body Scan & Weight Loss Progress Tracking Monitor how peptides impact your physique and weight in the real world. Upload photos, track weight loss, body composition, side effects, GLP-1 dose schedule, and changes in performance over time. Meal Scanner, Macros & Hydration Scan and track your food and calories to ensure the maximum effect on your weight loss or muscle gain goals. GLP-1 & Peptide Dosage Schedule Get your dose right on time. Use a precise reconstitution and dosage schedule to convert vial size, BAC water, and dose into exact units at exact times. Built for accurate GLP-1 cycle planning. Build & Optimize Peptide Protocols Create and manage your peptide stack with clarity. Combine compounds, find synergies, detect overlaps, and identify possible risks. Optimize for goals like GLP-1 weight management, muscle growth, skin support, and recovery. Track Peptide-to-Fitness Impact Connect your peptide therapy to real performance. Track workouts, recovery, activity, and progress alongside your peptide cycle. See how injectable peptides translate into strength, energy, and fitness results. Pair your Apple Watch and enhance your AI insights. Optimize With Lab Result Analysis Upload your lab results and instantly get AI-powered insights on your biomarkers. Identify possible hormone imbalances, inflammation signs, and deficiencies based on your biological data from your iPhone, Apple Watch, or other connected devices. AI Insights & Research Engine Chat with AI trained on real peptide data and peer-reviewed research. Built on one of the largest real-world datasets, tracking 100+ verified peptides, 10,000+ clinical trials, and 100,000+ protocols. Report Exports Export generated PDF reports of your protocol, side effects, wellness, and nutrition. Share them with your medical services. Privacy & Security All your data is securely stored on your device. We never sell your data. MAX Peptide AI helps you: - Structure your protocol and improve performance - Reduce peptide side effects and risks - Optimize GLP-1 dosage schedules for on-time injections - Find optimal peptides for muscle growth, weight management, skin, and recovery Medical Disclaimer: The information provided by MAX Peptide AI tracker is for educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. Always consult a qualified healthcare professional before starting any peptide protocol. Terms of Service: https://maxpeptide.ai/terms-of-service Privacy Policy: https://maxpeptide.ai/privacy-policy Auto-renewable subscriptions EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stacksy

Organize and track your personal peptide protocol with this private application. Manage your entire routine, including what peptides to take and when. Offers monthly and yearly subscription plans for full access.

Highlights
  • Organize peptide protocols
  • Track peptide dosages
  • Schedule peptide intake
  • Private routine management
  • GLP-1 tracking
Features
Read full description

Stacksy is a simple, private way to organize and track your personal peptide protocol. Your whole routine in one place: what you're taking and when to take it. Stacksy requires a Premium auto-renewable subscription to use the app: - Stacksy Premium (Monthly): $9.99 / month - Stacksy Premium (Yearly): $39.99 / year Payment is charged to your Apple ID at purchase confirmation. Your subscription auto-renews unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://stacksy.netlify.app/privacy Terms of Use (EULA): https://stacksy.netlify.app/terms

Screenshots

MAX Peptide AI4 screens
Stacksy4 screens

Verdict

The call

The clearest difference is monetization model: MAX Peptide AI at freemium against Stacksy's subscription. MAX Peptide AI also leads on device support (4 vs 2). Stacksy's advantage is rating (5.0 vs 4.5) and ads (none vs shown). On price, ratings volume, in-app purchases and iOS requirement 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. MAX Peptide AI sells 5 in-app purchases, starting at $7.99 per 7 days and Stacksy sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stacksy holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 17 and 16 respectively. Written reviews point the same way: 80% of MAX Peptide AI's written reviews are positive against 100% of Stacksy's.

UpkeepUpdate frequency

MAX Peptide AI ships an update every 6 days, Stacksy every 2 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 4 level
MAX Peptide AI versus Stacksy: the parameters behind the verdict, then further details
ParameterMAX Peptide AIStacksy
PriceFreeFree
Rating4.5 (17 ratings)5.0 (16 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings17 — better16
Update frequencyEvery 6 daysEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size102 MB65 MB
Age rating17+17+
DeveloperRugile MameniskyteVelor4 LLC

Customer experience

MAX Peptide AI

All ratings17 ratings
Positive88.2%
Neutral0.0%
Negative11.8%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Stacksy

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

MAX Peptide AI

Subscriptions5
  • MAX Peptide AI Pro - Weekly$7.997 Days
  • MAX Peptide AI Pro - Monthly$12.991 Month
  • MAX Peptide AI Pro - Yearly$29.991 Year
Show 2 more
  • MAX Peptide AI Pro - Yearly3 Days trial$49.991 Year
  • MAX Peptide AI Pro - Yearly$49.991 Year
5 purchases

Stacksy

Subscriptions5
  • Stacksy Pro (Monthly)$9.991 Month
  • Stacksy Pro (Yearly)3 Days trial$24.991 Year
  • Stacksy Pro (Yearly)7 Days trial$24.991 Year
Show 2 more
  • Stacksy Pro (Yearly)$24.991 Year
  • Stacksy Pro (Yearly)3 Days trial$39.991 Year

Questions

Is MAX Peptide AI free?
MAX Peptide AI is free to download, with in-app purchases available.
Is Stacksy free?
Stacksy is free to download, with in-app purchases available.
Which has better reviews, MAX Peptide AI or Stacksy?
Stacksy is rated higher. MAX Peptide AI averages 4.5 out of 5 from 17 ratings, while Stacksy averages 5.0 from 16 ratings.
Do MAX Peptide AI or Stacksy have ads?
MAX Peptide AI shows ads; Stacksy does not.
Which is updated more often, MAX Peptide AI or Stacksy?
MAX Peptide AI ships an update every 6 days, and Stacksy every 2 days. Most recently, MAX Peptide AI was updated on October 13, 2026 and Stacksy on October 11, 2026.

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