# Smart Peptide Tracker vs SkinGuardAI

The clearest difference is ratings volume: Smart Peptide Tracker at 166 against SkinGuardAI's 1. Smart Peptide Tracker also leads on iOS requirement (15.0 vs 17.0). SkinGuardAI's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 87%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Smart Peptide Tracker sells 11 one-off in-app purchases and SkinGuardAI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

SkinGuardAI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Smart Peptide Tracker has 166 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 87% of Smart Peptide Tracker's written reviews are positive against 100% of SkinGuardAI's.

Smart Peptide Tracker ships an update every 5 days, SkinGuardAI every 3 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Smart Peptide Tracker | SkinGuardAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (166 ratings)](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skinguardai/id6785322449/reviews)** |
| Number of ratings | **166** | 1 |
| Positive reviews | 87.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 114 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sean Hussain](https://appshunter.io/developer/1871263008) | [Bruce Wynn](https://appshunter.io/developer/6777416043) |

## What reviewers say

### Smart Peptide Tracker

[App page](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412)

Manage supplement inventory, schedule routines, and track personal progress with a comprehensive research companion. Features include a reconstitution calculator, visual progress charts, and site rotation planning. Offers optional cloud sync and PIN encryption for privacy.

**Highlights:** Inventory management with reconstitution calculator, Customizable schedules and push notification reminders, One-tap logging and backfilling up to 14 days, Progress tracking with charts and photos, Stack analysis for compatibility and overlap, Visual site rotation planner, Cycle planner and cost tracker

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peak 3-day Trial | Free | one-time |
| Ai Question Pack (20 questions) | $4.99 | one-time |
| Partner Add-on | $9.99 | one-time |
| Extra Partner Add-on | $9.99 | one-time |
| Premium Lifetime - Discount | $14.99 | one-time |
| Partner Biomarkers Add-on | $14.99 | one-time |
| Biomarkers Add-on | $14.99 | one-time |
| Premium Lifetime | $19.99 | one-time |
| Partner Mode+ | $19.99 | one-time |
| Peak | $29.99 | one-time |
| Elite | $39.99 | one-time |


### SkinGuardAI

[App page](https://appshunter.io/ios/app/skinguardai/id6785322449)

This app helps you monitor your skin and moles by allowing you to photograph and log them. It uses AI to analyze changes and provides UV index alerts and scan reminders to promote proactive skin health.

**Highlights:** Mole tracking with interactive body map, AI-powered ABCDE risk analysis, Complete scan history review, Real-time UV index alerts, Customizable scan reminders, On-device privacy for photos

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Smart Peptide Tracker free?

Smart Peptide Tracker is free to download, with in-app purchases available.

### Is SkinGuardAI free?

SkinGuardAI is free to download, with in-app purchases available.

### Which has better reviews, Smart Peptide Tracker or SkinGuardAI?

SkinGuardAI is rated higher. Smart Peptide Tracker averages 4.7 out of 5 from 166 ratings, while SkinGuardAI averages 5.0 from 1 ratings.

### Do Smart Peptide Tracker or SkinGuardAI have ads?

Neither Smart Peptide Tracker nor SkinGuardAI shows ads.

### Which is updated more often, Smart Peptide Tracker or SkinGuardAI?

Smart Peptide Tracker ships an update every 5 days, and SkinGuardAI every 3 days. Most recently, Smart Peptide Tracker was updated on October 25, 2026 and SkinGuardAI on October 10, 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.*