# XO 4X4 vs Pop 30

The clearest difference is ads: XO 4X4 at none against Pop 30's shown. XO 4X4 also leads on update cadence (every 3 weeks vs every 24 months) and iOS requirement (7.0 vs 15.0). 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, Pop 30 every 24 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | XO 4X4 | Pop 30 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 24 months |
| Size | 13 MB | 17 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) | [亚州 王](https://appshunter.io/developer/991530214) |

## 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


### Pop 30

[App page](https://appshunter.io/ios/app/pop-30/id1010764856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XO 4X4 free?

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

### Is Pop 30 free?

Pop 30 is free to download, with no in-app purchases.

### Do XO 4X4 or Pop 30 have ads?

Pop 30 shows ads; XO 4X4 does not.

### Which is updated more often, XO 4X4 or Pop 30?

XO 4X4 ships an update every 3 weeks, and Pop 30 every 24 months. Most recently, XO 4X4 was updated on October 19, 2026 and Pop 30 on October 18, 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.*