# PepPal Peptide Dose Tracker vs Bio Log

The clearest difference is rating: Bio Log at 5.0 against PepPal Peptide Dose Tracker's 3.5. PepPal Peptide Dose Tracker's advantage is update cadence (weekly vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PepPal Peptide Dose Tracker sells 2 in-app purchases, starting at $3.99 per month and Bio Log sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Bio Log holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

PepPal Peptide Dose Tracker ships an update weekly, Bio Log every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PepPal Peptide Dose Tracker | Bio Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/peppal-peptide-dose-tracker/id6761702100/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bio-log-peptide-tracker/id6773158529/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 12 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [JOSEPH SAMUEL GRZYB](https://appshunter.io/developer/1884839792) | [alexander rieger](https://appshunter.io/developer/1839352038) |

## What reviewers say

### PepPal Peptide Dose Tracker

[App page](https://appshunter.io/ios/app/peppal-peptide-dose-tracker/id6761702100)

Effortlessly manage peptide protocols with precise tracking of doses, side effects, and bloodwork. Visualize trends with interactive charts and monitor progress towards your health goals. Pro features offer advanced analytics and data export.

**Highlights:** Log precise dose timing and amounts, Track injection sites and adherence, Record and monitor side effects, Log and visualize bloodwork trends, Track weight and progress towards goals, Advanced analytics and data export (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Lifetime Subscription | $19.99 | one-time |


### Bio Log

[App page](https://appshunter.io/ios/app/bio-log-peptide-tracker/id6773158529)

This app helps you meticulously track peptide doses, vial details, and personal notes in a centralized journal. It offers daily views, logging capabilities, and history search, with optional AI assistance for summaries and organization. Records are stored locally for your control.

**Highlights:** Schedule and dose tracking, Vial inventory management, Injection site mapping, Journal search and filtering, AI-powered note organization, Local data storage, Data export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bio Log Membership | $3.99 | per month |


## Frequently asked questions

### Is PepPal Peptide Dose Tracker free?

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

### Is Bio Log free?

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

### Which has better reviews, PepPal Peptide Dose Tracker or Bio Log?

Bio Log is rated higher. PepPal Peptide Dose Tracker averages 3.5 out of 5 from 4 ratings, while Bio Log averages 5.0 from 2 ratings.

### Do PepPal Peptide Dose Tracker or Bio Log have ads?

Neither PepPal Peptide Dose Tracker nor Bio Log shows ads.

### Which is updated more often, PepPal Peptide Dose Tracker or Bio Log?

PepPal Peptide Dose Tracker ships an update weekly, and Bio Log every 3 weeks. Most recently, PepPal Peptide Dose Tracker was updated on October 24, 2026 and Bio Log 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.*