# API Canvas vs Headroom by Kyle Zantos

The clearest difference is in-app purchases: Headroom by Kyle Zantos at none against API Canvas's 2. API Canvas's advantage is iOS requirement (17.5 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. API Canvas sells 2 in-app purchases, starting at $9.99 per year. Headroom by Kyle Zantos asks for nothing beyond the download.

API Canvas ships an update every 4 months, Headroom by Kyle Zantos every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | API Canvas | Headroom by Kyle Zantos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 11 MB | 22 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Canadian Cat, LLC](https://appshunter.io/developer/1879095977) | [Kyle Zantos](https://appshunter.io/developer/6787519786) |

## What reviewers say

### API Canvas

[App page](https://appshunter.io/ios/app/api-canvas/id6759504088)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Yearly) | $9.99 | per year |
| Pro (Lifetime) | $19.99 | one-time |


### Headroom by Kyle Zantos

[App page](https://appshunter.io/ios/app/headroom-by-kyle-zantos/id6787519784)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is API Canvas free?

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

### Is Headroom by Kyle Zantos free?

Headroom by Kyle Zantos is free to download, with no in-app purchases.

### Do API Canvas or Headroom by Kyle Zantos have ads?

Neither API Canvas nor Headroom by Kyle Zantos shows ads.

### Which is updated more often, API Canvas or Headroom by Kyle Zantos?

API Canvas ships an update every 4 months, and Headroom by Kyle Zantos every 2 months. Most recently, API Canvas was updated on October 31, 2026 and Headroom by Kyle Zantos 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.*