# Code 4 Pro vs Obsidian Athletic Club

The clearest difference is iOS requirement: Obsidian Athletic Club at 12.0 against Code 4 Pro's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Code 4 Pro | Obsidian Athletic Club |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/code-4-pro/id1662288600/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 39 MB | 95 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Code 4 Pro Inc](https://appshunter.io/developer/1662288602) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### Code 4 Pro

[App page](https://appshunter.io/ios/app/code-4-pro/id1662288600)

This app collects biometric data from a wearable sensor via Bluetooth. The data is processed in the cloud and displayed to users through the phone application, providing stress information.

**Highlights:** Wearable sensor data collection, Bluetooth connectivity, Cloud data processing, Stress information display, Fitness tracking

**In-app purchases:** none


### Obsidian Athletic Club

[App page](https://appshunter.io/ios/app/obsidian-athletic-club/id6753970031)

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

**In-app purchases:** none


## Frequently asked questions

### Is Code 4 Pro free?

Code 4 Pro is free to download, with no in-app purchases.

### Is Obsidian Athletic Club free?

Obsidian Athletic Club is free to download, with no in-app purchases.

### Do Code 4 Pro or Obsidian Athletic Club have ads?

Neither Code 4 Pro nor Obsidian Athletic Club shows ads.

---

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