# Billy Box (Stack Attack) vs Stack Attack

The clearest difference is in-app purchases: Stack Attack at none against Billy Box (Stack Attack)'s 3. Billy Box (Stack Attack)'s advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Billy Box (Stack Attack) sells 3 one-off in-app purchases. Stack Attack asks for nothing beyond the download.

Billy Box (Stack Attack) ships an update weekly, Stack Attack every 4 weeks. The most recent releases landed on September 19, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Billy Box (Stack Attack) | Stack Attack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 39 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro de Sanctis](https://appshunter.io/developer/694885740) | [Mikhail Razin](https://appshunter.io/developer/1460485493) |

## What reviewers say

### Billy Box (Stack Attack)

[App page](https://appshunter.io/ios/app/billy-box-stack-attack/id1146154065)

Arrange boxes in challenging levels based on a classic 90s puzzle game. Test your skills and spatial reasoning in this engaging experience.

**Highlights:** Box stacking puzzle gameplay, Multiple difficulty levels, Inspired by 90s vintage puzzles, Modernized puzzle mechanics, Challenging level design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlimited Lives | $0.99 | one-time |
| Unlock all Worlds | $0.99 | one-time |


### Stack Attack

[App page](https://appshunter.io/ios/app/stack-attack-block-puzzle/id6449266462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Billy Box (Stack Attack) free?

Billy Box (Stack Attack) is free to download, with in-app purchases available.

### Is Stack Attack free?

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

### Do Billy Box (Stack Attack) or Stack Attack have ads?

Neither Billy Box (Stack Attack) nor Stack Attack shows ads.

### Which is updated more often, Billy Box (Stack Attack) or Stack Attack?

Billy Box (Stack Attack) ships an update weekly, and Stack Attack every 4 weeks. Most recently, Billy Box (Stack Attack) was updated on September 19, 2026 and Stack Attack on May 16, 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.*