# Peptide Tracker & Calculator vs Jabbit

The clearest difference is ratings volume: Peptide Tracker & Calculator at 582 against Jabbit's 1. Peptide Tracker & Calculator also leads on update cadence (every 2 days vs every 8 days). Jabbit's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month and Jabbit sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Jabbit 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 582 ratings behind it against 1, so its average is the more settled of the two.

Peptide Tracker & Calculator ships an update every 2 days, Jabbit every 8 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Peptide Tracker & Calculator | Jabbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (582 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jabbit-injection-log/id6756848719/reviews)** |
| Number of ratings | **582** | 1 |
| Positive reviews | 70.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 55 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Bridger Apps](https://appshunter.io/developer/1863249876) |

## 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

**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 |


### Jabbit

[App page](https://appshunter.io/ios/app/jabbit-injection-log/id6756848719)

Manage peptide therapy with smart scheduling, vial tracking, and real-time serum level visualization. Track injections, monitor vial status, and visualize progress with photo comparisons and health data sync.

**Highlights:** Smart injection scheduling, Site rotation tracking, Vial reconstitution and age tracking, Real-time serum level visualization, Photo progress comparisons, Weight and BMI tracking, Private iCloud data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jabbit Pro | $9.99 | per year |


## Frequently asked questions

### Is Peptide Tracker & Calculator free?

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

### Is Jabbit free?

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

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

Jabbit is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 582 ratings, while Jabbit averages 5.0 from 1 ratings.

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

Neither Peptide Tracker & Calculator nor Jabbit shows ads.

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

Peptide Tracker & Calculator ships an update every 2 days, and Jabbit every 8 days. Most recently, Peptide Tracker & Calculator was updated on October 28, 2026 and Jabbit on October 28, 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.*