# XO 4X4 vs Balls.

The clearest difference is in-app purchases: XO 4X4 at none against Balls.'s 1. XO 4X4 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 39 months). On price and device support there is nothing between them.

Both are free to download. Balls. sells 1 one-off in-app purchase. XO 4X4 asks for nothing beyond the download.

XO 4X4 ships an update every 3 weeks, Balls. every 39 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | XO 4X4 | Balls. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/balls/id1496340087/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 39 months |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 123 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [景灯 梁](https://appshunter.io/developer/977915723) | [Kamil Kucma](https://appshunter.io/developer/951837687) |

## 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


### Balls.

[App page](https://appshunter.io/ios/app/balls/id1496340087)

A puzzle game where you strategically move balls to clear space and prevent the board from becoming overcrowded. Utilize special balls like Jumpers and Bombs to create opportunities and achieve high scores.

**Highlights:** Strategic ball movement, Board space management, Special power-up balls (Jumper, Bomb), High score challenges, Intuitive gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is XO 4X4 free?

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

### Is Balls. free?

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

### Do XO 4X4 or Balls. have ads?

Balls. shows ads; XO 4X4 does not.

### Which is updated more often, XO 4X4 or Balls.?

XO 4X4 ships an update every 3 weeks, and Balls. every 39 months. Most recently, XO 4X4 was updated on October 19, 2026 and Balls. on October 24, 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.*