# Stack 101 Tower vs Code Buster

The clearest difference is in-app purchases: Stack 101 Tower at none against Code Buster's 10. Stack 101 Tower also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (12.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Code Buster sells 10 one-off in-app purchases. Stack 101 Tower asks for nothing beyond the download.

Stack 101 Tower ships an update every 5 days, Code Buster fortnightly. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stack 101 Tower | Code Buster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 54 MB | 26 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZHENG YU-XIANG](https://appshunter.io/developer/1863257025) | [Davauhn Ellison](https://appshunter.io/developer/1822280129) |

## What reviewers say

### Stack 101 Tower

[App page](https://appshunter.io/ios/app/stack-101-tower/id6759484448)

**Features:** macOS Compatibility

**In-app purchases:** none


### Code Buster

[App page](https://appshunter.io/ios/app/code-buster-shooting-game/id6792092393)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7.5K Honey | $0.99 | one-time |
| Claude Color Green | $1.99 | one-time |
| Claude Color Gold | $2.99 | one-time |
| Claude Purple Color | $3.99 | one-time |
| Claude Color Cyan | $4.99 | one-time |
| 40K Honey | $4.99 | one-time |
| 90K Honey | $9.99 | one-time |
| 200K Honey | $19.99 | one-time |
| 550K Honey | $49.99 | one-time |
| 1.25M Honey | $99.99 | one-time |


## Frequently asked questions

### Is Stack 101 Tower free?

Stack 101 Tower is free to download, with no in-app purchases.

### Is Code Buster free?

Code Buster is free to download, with in-app purchases available.

### Do Stack 101 Tower or Code Buster have ads?

Both Stack 101 Tower and Code Buster show ads.

### Which is updated more often, Stack 101 Tower or Code Buster?

Stack 101 Tower ships an update every 5 days, and Code Buster fortnightly. Most recently, Stack 101 Tower was updated on November 13, 2026 and Code Buster on October 31, 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.*