# Bio Log vs WE

The clearest difference is update cadence: WE at every 3 days against Bio Log's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bio Log sells 1 in-app purchase, starting at $3.99 per month and WE sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Bio Log ships an update every 3 weeks, WE every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Bio Log | WE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bio-log-peptide-tracker/id6773158529/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 5 MB | 44 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [alexander rieger](https://appshunter.io/developer/1839352038) | [Neha Rastogi](https://appshunter.io/developer/6803356131) |

## What reviewers say

### 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 |


### WE

[App page](https://appshunter.io/ios/app/we-in/id6803356129)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WE-IN Premium Monthly | $9.99 | per month |
| WE-IN Premium Yearly | $79.99 | per year |


## Frequently asked questions

### Is Bio Log free?

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

### Is WE free?

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

### Do Bio Log or WE have ads?

Neither Bio Log nor WE shows ads.

### Which is updated more often, Bio Log or WE?

Bio Log ships an update every 3 weeks, and WE every 3 days. Most recently, Bio Log was updated on October 31, 2026 and WE 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.*