# Knox Studio vs Shoe Distance

The clearest difference is in-app purchases: Knox Studio at none against Shoe Distance's 2. Knox Studio also leads on iOS requirement (14.0 vs 26.0). Shoe Distance's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Shoe Distance sells 2 in-app purchases, starting at $1.99 per month. Knox Studio asks for nothing beyond the download.

Knox Studio ships an update every 2 months, Shoe Distance every 6 weeks. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Knox Studio | Shoe Distance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 123 MB | 1 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Knox Fit LLP](https://appshunter.io/developer/1382590033) | [Michael Wu](https://appshunter.io/developer/921388100) |

## What reviewers say

### Knox Studio

[App page](https://appshunter.io/ios/app/knox-studio/id6467772672)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Shoe Distance

[App page](https://appshunter.io/ios/app/shoe-distance/id6761449658)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is Knox Studio free?

Knox Studio is free to download, with no in-app purchases.

### Is Shoe Distance free?

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

### Do Knox Studio or Shoe Distance have ads?

Knox Studio shows ads; Shoe Distance does not.

### Which is updated more often, Knox Studio or Shoe Distance?

Knox Studio ships an update every 2 months, and Shoe Distance every 6 weeks. Most recently, Knox Studio was updated on October 4, 2026 and Shoe Distance on October 25, 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.*