# Peptide Log vs Biohacking Tracker

The clearest difference is rating: Biohacking Tracker at 5.0 against Peptide Log's 4.2. Biohacking Tracker also leads on monetization model (freemium vs subscription) and iOS requirement (15.1 vs 18.6). Peptide Log's advantage is ratings volume (35 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Peptide Log sells 2 in-app purchases, starting at $8.99 per month and Biohacking Tracker sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Biohacking Tracker holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Peptide Log has 35 ratings behind it against 1, so its average is the more settled of the two.

Peptide Log ships an update every 8 days, Biohacking Tracker every 6 days. The most recent releases landed on August 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Peptide Log | Biohacking Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (35 ratings)](https://appshunter.io/ios/app/peptide-log/id6744315346/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biohacking-tracker-biohackr/id6745122843/reviews)** |
| Number of ratings | **35** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 6 days** |
| Monetization | Subscription | **Freemium** |
| Size | 60 MB | 44 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Johannes von Grundherr](https://appshunter.io/developer/1806943173) | [David Dzeveckij](https://appshunter.io/developer/1808720973) |

## What reviewers say

### Peptide Log

[App page](https://appshunter.io/ios/app/peptide-log/id6744315346)

Manage your peptide treatment plan with this app. Track injections, monitor progress, manage inventory, and visualize your treatment with advanced features. It offers a free trial before requiring a subscription.

**Highlights:** Multi-phase protocol tracking, Custom peptide blend creation, Full inventory management, Consumables tracking with alerts, Pharmacokinetic concentration curves, Injection site rotation, Progress photo tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Log Monthly | $8.99 | per month |
| Peptide Log Yearly | $39.99 | per year |


### Biohacking Tracker

[App page](https://appshunter.io/ios/app/biohacking-tracker-biohackr/id6745122843)

This app helps you optimize your health and performance by tracking custom protocols, supplements, and key health metrics. Visualize your progress with data-driven charts to gain actionable insights and build consistency in your self-optimization journey.

**Highlights:** Custom protocol tracking, Supplement logging, Health metric tracking, Data visualization, Daily adherence checklist, Flexible scheduling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access (Monthly) | $5.99 | per month |
| Full App Access (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Peptide Log free?

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

### Is Biohacking Tracker free?

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

### Which has better reviews, Peptide Log or Biohacking Tracker?

Biohacking Tracker is rated higher. Peptide Log averages 4.2 out of 5 from 35 ratings, while Biohacking Tracker averages 5.0 from 1 ratings.

### Do Peptide Log or Biohacking Tracker have ads?

Neither Peptide Log nor Biohacking Tracker shows ads.

### Which is updated more often, Peptide Log or Biohacking Tracker?

Peptide Log ships an update every 8 days, and Biohacking Tracker every 6 days. Most recently, Peptide Log was updated on August 1, 2026 and Biohacking Tracker on September 14, 2026.

---

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