# Oath + Iron vs Koko Studio

Oath + Iron and Koko Studio are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Oath + Iron | Koko Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 33 MB | 33 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oath + Iron Limited](https://appshunter.io/developer/1811786924) | [Koko Studio Erina Pty Ltd](https://appshunter.io/developer/6802744426) |

## What reviewers say

### Oath + Iron

[App page](https://appshunter.io/ios/app/oath-plus-iron/id6745328230)

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

**In-app purchases:** none


### Koko Studio

[App page](https://appshunter.io/ios/app/koko-studio/id6802744424)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oath + Iron free?

Oath + Iron is free to download, with no in-app purchases.

### Is Koko Studio free?

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

### Do Oath + Iron or Koko Studio have ads?

Neither Oath + Iron nor Koko Studio shows ads.

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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.*