# Security CPO vs Cross Wallpapers

The clearest difference is review sentiment: Security CPO at 50% against Cross Wallpapers's 0%. Security CPO also leads on in-app purchases (none vs 1) and ads (none vs shown). Cross Wallpapers's advantage is price (Free vs $1.99). On device support there is nothing between them.

Cross Wallpapers is free to download; Security CPO costs $1.99 up front. Cross Wallpapers sells 1 one-off in-app purchase. Security CPO asks for nothing beyond the download.

Security CPO ships an update every 6 months, Cross Wallpapers every 21 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Security CPO | Cross Wallpapers |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.6 (7 ratings)](https://appshunter.io/ios/app/cross-wallpapers/id1668040378/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 21 months |
| Monetization | Paid | **Ad-supported** |
| Size | 32 MB | 8 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [N Howe](https://appshunter.io/developer/662757460) | [Prashant Kyada](https://appshunter.io/developer/1843020275) |

## What reviewers say

### Security CPO

[App page](https://appshunter.io/ios/app/security-cpo/id1294645271)

This app provides resources for individuals in or aspiring to join the security industry. It offers knowledge expansion, skill enhancement, and career development support, including networking information, packing lists, and counter-terrorism guidance.

**Highlights:** Networking Information, Task-specific Packing Lists, Job Checklists, Mapping Support with Emergency Services, Counter-Terrorism Guidance, CV Preparation, Work Search Advice

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

**In-app purchases:** none


### Cross Wallpapers

[App page](https://appshunter.io/ios/app/cross-wallpapers/id1668040378)

Discover a vast collection of HD and 4K cross wallpapers for your device. This app offers daily updates, a smooth interface, and user-friendly design to easily set backgrounds for your home and lock screens.

**Highlights:** Daily new wallpaper updates, HD and 4K quality images, Supports all screen resolutions and devices, Smooth and user-friendly interface, Set wallpapers for lock and home screens, Favorite wallpaper selection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CrossWallpapers Premium | $0.99 | one-time |


## Frequently asked questions

### Is Security CPO free?

Security CPO costs $1.99, with no in-app purchases.

### Is Cross Wallpapers free?

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

### Do Security CPO or Cross Wallpapers have ads?

Cross Wallpapers shows ads; Security CPO does not.

### Which is updated more often, Security CPO or Cross Wallpapers?

Security CPO ships an update every 6 months, and Cross Wallpapers every 21 months. Most recently, Security CPO was updated on October 9, 2026 and Cross Wallpapers on October 3, 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.*