# Peptide Tracker vs Seen

The clearest difference is in-app purchases: Seen at none against Peptide Tracker's 11. Peptide Tracker's advantage is update cadence (every 5 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Peptide Tracker sells 10 in-app purchases, starting at $9.99 per month. Seen asks for nothing beyond the download.

Peptide Tracker ships an update every 5 days, Seen every 11 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | Seen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (52 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptpro/id6764484462/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Virex Tech LLC](https://appshunter.io/developer/1889543813) | [David Ferraloro](https://appshunter.io/developer/6776268789) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-peptpro/id6764484462)

Manage peptide protocols, injections, and health data in a structured system. Track progress, cycles, and daily habits for goals like fat loss, muscle gain, or longevity. Replaces scattered notes with a unified tracking solution.

**Highlights:** Peptide injection tracking, Protocol and cycle planner, Peptide stack management, Biomarker and health dashboard, Progress and transformation tracking, Daily health habit tracker, Smart reminders, Educational peptide library

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plano Mensal PeptPro | $9.99 | per month |
| Plano Anual com desconto PeptPro | $14.99 | per year |
| plan_mensal | $14.99 | per month |
| PeptPro Monthly Plan | $19.99 | per month |
| Annual Plan | $22.99 | per year |
| PeptPro Monthly Plan | $24.99 | per month |
| Annual Plan PeptPro with discount | $29.99 | per year |
| PeptPro Annual Plan | $39.99 | per year |
| PeptPro Annual Plan | $49.99 | per year |
| PeptPro Annual Plan | $59.99 | per year |


### Seen

[App page](https://appshunter.io/ios/app/seen-reflection-journal/id6776268787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is Seen free?

Seen is free to download, with no in-app purchases.

### Do Peptide Tracker or Seen have ads?

Neither Peptide Tracker nor Seen shows ads.

### Which is updated more often, Peptide Tracker or Seen?

Peptide Tracker ships an update every 5 days, and Seen every 11 days. Most recently, Peptide Tracker was updated on October 14, 2026 and Seen on October 9, 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.*