# XO 4X4 vs Three Up

The clearest difference is ads: XO 4X4 at none against Three Up's shown. XO 4X4 also leads on update cadence (every 3 weeks vs every 13 months) and iOS requirement (7.0 vs 15.6). On price, 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.

XO 4X4 ships an update every 3 weeks, Three Up every 13 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | XO 4X4 | Three Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/three-up/id1028972739/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | — | Ad-supported |
| Size | 13 MB | 13 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [景灯 梁](https://appshunter.io/developer/977915723) | [Tang Cho man](https://appshunter.io/developer/592719186) |

## What reviewers say

### XO 4X4

[App page](https://appshunter.io/ios/app/xo-4x4/id978719217)

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

**In-app purchases:** none


### Three Up

[App page](https://appshunter.io/ios/app/three-up/id1028972739)

A challenging yet simple number matching puzzle game. Match three identical cards to level up, strategically use special rainbow cards, and compete on the leaderboard. Enjoy this addictive cognitive skill-building game on your mobile device.

**Highlights:** Match three identical cards, Level up gameplay, Use rainbow cards, Leaderboard integration, Simple user interface, Background sound control

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

**In-app purchases:** none


## Frequently asked questions

### Is XO 4X4 free?

XO 4X4 is free to download, with no in-app purchases.

### Is Three Up free?

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

### Do XO 4X4 or Three Up have ads?

Three Up shows ads; XO 4X4 does not.

### Which is updated more often, XO 4X4 or Three Up?

XO 4X4 ships an update every 3 weeks, and Three Up every 13 months. Most recently, XO 4X4 was updated on October 2, 2026 and Three Up on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*