# MAX Peptide AI vs Stacksy

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.

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.

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.

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.

## The numbers

| Metric | MAX Peptide AI | Stacksy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (17 ratings)](https://appshunter.io/ios/app/max-peptide-ai-glp-1-tracker/id6762551449/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/stacksy/id6782694853/reviews)** |
| Number of ratings | **17** | 16 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | **Freemium** | Subscription |
| Size | 102 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Rugile Mameniskyte](https://appshunter.io/developer/1894650675) | [Velor4 LLC](https://appshunter.io/developer/6782694855) |

## What reviewers say

### MAX Peptide AI

[App page](https://appshunter.io/ios/app/max-peptide-ai-glp-1-tracker/id6762551449)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MAX Peptide AI Pro - Weekly | $7.99 | per 7 days |
| MAX Peptide AI Pro - Monthly | $12.99 | per month |
| MAX Peptide AI Pro - Yearly | $29.99 | per year |
| MAX Peptide AI Pro - Yearly | $49.99 | per year |
| MAX Peptide AI Pro - Yearly | $49.99 | per year |


### Stacksy

[App page](https://appshunter.io/ios/app/stacksy/id6782694853)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacksy Pro (Monthly) | $9.99 | per month |
| Stacksy Pro (Yearly) | $24.99 | per year |
| Stacksy Pro (Yearly) | $24.99 | per year |
| Stacksy Pro (Yearly) | $24.99 | per year |
| Stacksy Pro (Yearly) | $39.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*