# Peptide Tracker & Calculator vs Sequence Pure

The clearest difference is in-app purchases: Sequence Pure at none against Peptide Tracker & Calculator's 4. Sequence Pure also leads on review sentiment (100% vs 71%) and rating (5.0 vs 4.8). Peptide Tracker & Calculator's advantage is update cadence (every 2 days vs every 3 weeks) and ratings volume (593 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month. Sequence Pure asks for nothing beyond the download.

Sequence Pure holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Peptide Tracker & Calculator has 593 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 71% of Peptide Tracker & Calculator's written reviews are positive against 100% of Sequence Pure's.

Peptide Tracker & Calculator ships an update every 2 days, Sequence Pure every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Peptide Tracker & Calculator | Sequence Pure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (593 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sequence-pure-peptides-log/id6802380602/reviews)** |
| Number of ratings | **593** | 3 |
| Positive reviews | 70.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 32 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Liberty Line LLC](https://appshunter.io/developer/6802380604) |

## What reviewers say

### 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, iPhone Duo 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 |


### Sequence Pure

[App page](https://appshunter.io/ios/app/sequence-pure-peptides-log/id6802380602)

This app simplifies peptide research by providing tools for reconstitution calculations, inventory management, and research logging. It helps organize research information and offers product details and Certificates of Analysis.

**Highlights:** Reconstitution calculations, Vial inventory management, Research log maintenance, Research reminders, Inventory alerts, Product information access, Certificate of Analysis access

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

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Tracker & Calculator free?

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

### Is Sequence Pure free?

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

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

Sequence Pure is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 593 ratings, while Sequence Pure averages 5.0 from 3 ratings.

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

Neither Peptide Tracker & Calculator nor Sequence Pure shows ads.

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

Peptide Tracker & Calculator ships an update every 2 days, and Sequence Pure every 3 weeks. Most recently, Peptide Tracker & Calculator was updated on November 5, 2026 and Sequence Pure on October 31, 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.*