# Rails World vs Kamado App

The clearest difference is update cadence: Kamado App at every 2 days against Rails World's monthly. Rails World's advantage is iOS requirement (16.6 vs 26.0). 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.

Rails World ships an update monthly, Kamado App every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Rails World | Kamado App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 1 MB | 1 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OnceSafe](https://appshunter.io/developer/1546287065) | [Davy Cardinaal](https://appshunter.io/developer/1895051507) |

## What reviewers say

### Rails World

[App page](https://appshunter.io/ios/app/rails-world/id6748968952)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kamado App

[App page](https://appshunter.io/ios/app/kamado-app/id6762870803)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rails World free?

Rails World is free to download, with no in-app purchases.

### Is Kamado App free?

Kamado App is free to download, with no in-app purchases.

### Do Rails World or Kamado App have ads?

Neither Rails World nor Kamado App shows ads.

### Which is updated more often, Rails World or Kamado App?

Rails World ships an update monthly, and Kamado App every 2 days. Most recently, Rails World was updated on October 28, 2026 and Kamado App 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.*