# Stack Blast vs Critical Duty

The clearest difference is in-app purchases: Critical Duty at none against Stack Blast's 1. Stack Blast's advantage is ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price and device support there is nothing between them.

Both are free to download. Stack Blast sells 1 one-off in-app purchase. Critical Duty asks for nothing beyond the download.

## The numbers

| Metric | Stack Blast | Critical Duty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/critical-duty-fps-shooter/id6670788783/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Monetization | — | Ad-supported |
| Size | 141 MB | 343 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Muhammad Saeed](https://appshunter.io/developer/721870908) | [VIVA GAMES S.L.](https://appshunter.io/developer/1540545857) |

## What reviewers say

### Stack Blast

[App page](https://appshunter.io/ios/app/stack-blast/id1469522110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Critical Duty

[App page](https://appshunter.io/ios/app/critical-duty-fps-shooter/id6670788783)

Engage in intense warfare with a vast arsenal of modern weapons across diverse battlefields. Experience immersive first-person combat with challenging missions, epic boss fights, and dynamic enemy encounters. Defend your homeland in this action-packed shooter.

**Highlights:** Intuitive controls, First-person shooter immersion, Diverse battlefields, Advanced arsenal, Dynamic combat scenarios, Offline campaign mode, Epic boss fights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Blast free?

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

### Is Critical Duty free?

Critical Duty is free to download, with no in-app purchases.

### Do Stack Blast or Critical Duty have ads?

Critical Duty shows ads; Stack Blast does not.

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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.*