# King Blocks vs Pen Stacks

The clearest difference is in-app purchases: Pen Stacks at none against King Blocks's 8. King Blocks's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. King Blocks sells 8 one-off in-app purchases. Pen Stacks asks for nothing beyond the download.

## The numbers

| Metric | King Blocks | Pen Stacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (23 ratings)](https://appshunter.io/ios/app/pen-stacks/id6751919982/reviews)** |
| Number of ratings | — | **23** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Monetization | — | Ad-supported |
| Size | 1.1 GB | 156 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ALICE GAMES](https://appshunter.io/developer/1726187276) | [Kaliba Games & Technologies Inc.](https://appshunter.io/developer/1549023239) |

## What reviewers say

### King Blocks

[App page](https://appshunter.io/ios/app/king-blocks/id6740241726)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bundle Remove Ads Pack | $0.99 | one-time |
| Coin 100 | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Coin 1000 | $1.99 | one-time |
| Coin 5000 | $1.99 | one-time |
| Coin 10000 | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Coin 2500 | $2.99 | one-time |


### Pen Stacks

[App page](https://appshunter.io/ios/app/pen-stacks/id6751919982)

Match same-colored pencils and stack them to guide them to the sharpener. Navigate through levels filled with blockers. A colorful and engaging puzzle experience awaits.

**Highlights:** Match same-colored pencils, Stack pencils, Guide pencils to sharpener, Overcome blockers, Colorful puzzle gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is King Blocks free?

King Blocks is free to download, with in-app purchases available.

### Is Pen Stacks free?

Pen Stacks is free to download, with no in-app purchases.

### Do King Blocks or Pen Stacks have ads?

Pen Stacks shows ads; King Blocks 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.*