# World Button vs Neon Isles

The clearest difference is in-app purchases: World Button at none against Neon Isles's 9. World Button also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Neon Isles's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Neon Isles sells 9 one-off in-app purchases. World Button asks for nothing beyond the download.

## The numbers

| Metric | World Button | Neon Isles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Size | 220 MB | 32 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) | [David Long](https://appshunter.io/developer/6794790595) |

## 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


### Neon Isles

[App page](https://appshunter.io/ios/app/neon-isles/id6799392668)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fistful of Shards | $1.99 | one-time |
| Neon Launch Kit | $2.99 | one-time |
| Satchel of Shards | $4.99 | one-time |
| Shard Battery | $4.99 | one-time |
| Circuit Surge | $4.99 | one-time |
| Chest of Shards | $9.99 | one-time |
| Royal Vault | $19.99 | one-time |
| Overdrive Cache | $19.99 | one-time |
| Mega Shard Cell | $49.99 | one-time |


## Frequently asked questions

### Is World Button free?

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

### Is Neon Isles free?

Neon Isles is free to download, with in-app purchases available.

### Do World Button or Neon Isles have ads?

World Button shows ads; Neon Isles does not.

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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.*