# Ultimate Stack Attack vs Red Ball

The clearest difference is ads: Red Ball at none against Ultimate Stack Attack's shown. Red Ball also leads on update cadence (every 6 months vs every 49 months) and iOS requirement (12.0 vs 14.0). 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.

Ultimate Stack Attack ships an update every 49 months, Red Ball every 6 months. The most recent releases landed on October 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Ultimate Stack Attack | Red Ball |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 49 months | **Every 6 months** |
| Size | 75 MB | 336 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aleksa Racovic](https://appshunter.io/developer/1255649501) | [Pham Van Khai](https://appshunter.io/developer/1326599306) |

## What reviewers say

### Ultimate Stack Attack

[App page](https://appshunter.io/ios/app/ultimate-stack-attack/id1319313442)

**Features:** macOS Compatibility

**In-app purchases:** none


### Red Ball

[App page](https://appshunter.io/ios/app/red-ball-defense/id6740790215)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate Stack Attack free?

Ultimate Stack Attack is free to download, with no in-app purchases.

### Is Red Ball free?

Red Ball is free to download, with no in-app purchases.

### Do Ultimate Stack Attack or Red Ball have ads?

Ultimate Stack Attack shows ads; Red Ball does not.

### Which is updated more often, Ultimate Stack Attack or Red Ball?

Ultimate Stack Attack ships an update every 49 months, and Red Ball every 6 months. Most recently, Ultimate Stack Attack was updated on October 20, 2026 and Red Ball on September 23, 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.*