# World Button vs Lumo

The clearest difference is device support: World Button at 3 against Lumo's 1. World Button also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | World Button | Lumo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | — |
| Size | 220 MB | 156 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Pug LLC](https://appshunter.io/developer/1615114330) | [Manuel Knakowski](https://appshunter.io/developer/6795293874) |

## What reviewers say

### World Button

[App page](https://appshunter.io/ios/app/world-button/id6742792580)

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

**In-app purchases:** none


### Lumo

[App page](https://appshunter.io/ios/app/lumo-tap-and-glow/id6810387067)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Button free?

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

### Is Lumo free?

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

### Do World Button or Lumo have ads?

Both World Button and Lumo show 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.*