# Ghost Trax vs The Running Algorithm

The clearest difference is in-app purchases: The Running Algorithm at none against Ghost Trax's 2. Ghost Trax's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ghost Trax sells 2 in-app purchases, starting at $3.99 per month. The Running Algorithm asks for nothing beyond the download.

Ghost Trax ships an update weekly, The Running Algorithm every 3 weeks. The most recent releases landed on October 3, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Ghost Trax | The Running Algorithm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 21 MB | 5 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Ghost Trax Ltd](https://appshunter.io/developer/1896541461) | [TRA Technologies Limited](https://appshunter.io/developer/6774933597) |

## What reviewers say

### Ghost Trax

[App page](https://appshunter.io/ios/app/ghost-trax/id6768117048)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premier Monthly | $3.99 | per month |
| Premier Yearly | $24.99 | per year |


### The Running Algorithm

[App page](https://appshunter.io/ios/app/the-running-algorithm/id6774933595)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Trax free?

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

### Is The Running Algorithm free?

The Running Algorithm is free to download, with no in-app purchases.

### Do Ghost Trax or The Running Algorithm have ads?

Neither Ghost Trax nor The Running Algorithm shows ads.

### Which is updated more often, Ghost Trax or The Running Algorithm?

Ghost Trax ships an update weekly, and The Running Algorithm every 3 weeks. Most recently, Ghost Trax was updated on October 3, 2026 and The Running Algorithm on September 22, 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.*