# One Tap World vs Gallu

The clearest difference is in-app purchases: One Tap World at none against Gallu's 1. One Tap World also leads on iOS requirement (15.1 vs 17.0). Gallu's advantage is update cadence (every 2 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. Gallu sells 1 one-off in-app purchase. One Tap World asks for nothing beyond the download.

One Tap World ships an update every 5 days, Gallu every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | One Tap World | Gallu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 76 MB | 33 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Tanael S.àr.l.](https://appshunter.io/developer/1882742679) | [Javier Saiz Hernansanz](https://appshunter.io/developer/1896569705) |

## What reviewers say

### One Tap World

[App page](https://appshunter.io/ios/app/one-tap-world/id6764543727)

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

**In-app purchases:** none


### Gallu

[App page](https://appshunter.io/ios/app/gallu/id6768411239)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gallu Lite | $1.99 | one-time |


## Frequently asked questions

### Is One Tap World free?

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

### Is Gallu free?

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

### Do One Tap World or Gallu have ads?

Both One Tap World and Gallu show ads.

### Which is updated more often, One Tap World or Gallu?

One Tap World ships an update every 5 days, and Gallu every 2 days. Most recently, One Tap World was updated on October 28, 2026 and Gallu 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.*