# Peptide Tracker vs Peptide Tracker & Calculator

The clearest difference is update cadence: Peptide Tracker & Calculator at every 2 days against Peptide Tracker's fortnightly. Peptide Tracker & Calculator also leads on iOS requirement (16.4 vs 18.0). Peptide Tracker's advantage is review sentiment (79% vs 70%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Peptide Tracker sells 11 in-app purchases, starting at $0.99 per 7 days and Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Peptide Tracker against 4.8 for Peptide Tracker & Calculator. Both are backed by a comparable volume of ratings — 439 and 582 respectively. Written reviews are what separate them: 79% of Peptide Tracker's written reviews are positive against 70% of Peptide Tracker & Calculator's.

Peptide Tracker ships an update fortnightly, Peptide Tracker & Calculator every 2 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Peptide Tracker | Peptide Tracker & Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (439 ratings)](https://appshunter.io/ios/app/peptide-tracker-pepflow/id6740525224/reviews)** | [4.8 (582 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews) |
| Number of ratings | 439 | **582** |
| Positive reviews | **79.3% of reviews** | 70.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 181 MB | 58 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [keinois OU](https://appshunter.io/developer/1597616328) | [David Dzeveckij](https://appshunter.io/developer/1808720973) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-pepflow/id6740525224)

Calculate peptide dosages and reconstitution accurately and quickly. Track your injections with timely reminders and live activities. Save custom formulas and sync across devices for seamless management.

**Highlights:** Peptide dosage calculation, Reconstitution guidance, Injection time tracking, Custom formula saving, Widget for daily doses, Reminders and Live Activities, iCloud sync across devices

**Features:** Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepFlow PRO (Weekly) | $0.99 | per 7 days |
| PepFlow PRO (Monthly) | $2.99 | per month |
| PepFlow PRO (Weekly) | $2.99 | per 7 days |
| Peptide PRO (Weekly) | $2.99 | per 7 days |
| PepFlow PRO (Weekly) | $3.99 | per 7 days |
| PepFlow PRO (Annual) | $8.99 | per year |
| PepFlow PRO (Monthly) | $9.99 | per month |
| Peptide PRO (Annual) | $14.99 | per year |
| Peptide PRO (Annual) | $19.99 | per year |
| PepFlow PRO (Annual) | $29.99 | per year |
| Peptide PRO (Annual) | $44.99 | per year |


### Peptide Tracker & Calculator

[App page](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384)

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

**Highlights:** Comprehensive peptide inventory management, Precise dosing log and calculation support, Intelligent injection site rotation tracking, Smart low stock alerts, Detailed dose history review, Secure local data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access (Monthly) | $3.99 | per month |
| Full App Access (Monthly) | $4.99 | per month |
| Full App Access (Yearly) | $19.99 | per year |
| Full App Access (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is Peptide Tracker & Calculator free?

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

### Which has better reviews, Peptide Tracker or Peptide Tracker & Calculator?

Peptide Tracker is rated higher. Peptide Tracker averages 4.8 out of 5 from 439 ratings, while Peptide Tracker & Calculator averages 4.8 from 582 ratings.

### Do Peptide Tracker or Peptide Tracker & Calculator have ads?

Neither Peptide Tracker nor Peptide Tracker & Calculator shows ads.

### Which is updated more often, Peptide Tracker or Peptide Tracker & Calculator?

Peptide Tracker ships an update fortnightly, and Peptide Tracker & Calculator every 2 days. Most recently, Peptide Tracker was updated on October 28, 2026 and Peptide Tracker & Calculator on October 28, 2026.

---

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