# Peptide Tracker vs Peptida

The clearest difference is in-app purchases: Peptida at none against Peptide Tracker's 2. Peptida also leads on update cadence (every 5 days vs every 4 months). Peptide Tracker's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Peptide Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. Peptida asks for nothing beyond the download.

Peptide Tracker ships an update every 4 months, Peptida every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Peptide Tracker | Peptida |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptrak/id6759543579/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 45 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Ankur Dhameliya](https://appshunter.io/developer/1560934425) | [Mohd Khairie Bin Johari](https://appshunter.io/developer/6783205660) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-peptrak/id6759543579)

This app offers precise peptide calculations for researchers and lab professionals. It simplifies reconstitution, dilution, and mixing ratios with an intuitive interface and saves all your calculations for easy access and tracking.

**Highlights:** Syringe unit conversions, Save and edit calculations, Peptide reconstitution guide, Mixing ratio calculator, Bacteriostatic water calculations, Peptide library resource, Easy recalculation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Annual | $29.99 | per year |


### Peptida

[App page](https://appshunter.io/ios/app/peptida/id6817207859)

**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 Peptida free?

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

### Do Peptide Tracker or Peptida have ads?

Neither Peptide Tracker nor Peptida shows ads.

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

Peptide Tracker ships an update every 4 months, and Peptida every 5 days. Most recently, Peptide Tracker was updated on October 31, 2026 and Peptida 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.*