# Block Puzzle King! vs Slap Stack!

The clearest difference is in-app purchases: Slap Stack! at none against Block Puzzle King!'s 4. Slap Stack! also leads on iOS requirement (12.0 vs 15.0). Block Puzzle King!'s advantage is update cadence (every 2 months vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Block Puzzle King! sells 4 one-off in-app purchases. Slap Stack! asks for nothing beyond the download.

Block Puzzle King! ships an update every 2 months, Slap Stack! every 16 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Block Puzzle King! | Slap Stack! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/block-puzzle-king/id1227653700/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 72 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUPERBOX. Inc](https://appshunter.io/developer/1165756567) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Block Puzzle King!

[App page](https://appshunter.io/ios/app/block-puzzle-king/id1227653700)

This addictive puzzle game challenges players to fill empty spaces with various blocks to complete missions. Enjoy a relaxing, no-time-limit experience suitable for all ages, playable offline anywhere, anytime.

**Highlights:** Addictive puzzle gameplay, No time limit, Fill spaces with blocks, Various missions, Offline play, Low app size

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 6,000 Coins | $4.99 | one-time |
| 15,000 Coins | $9.99 | one-time |


### Slap Stack!

[App page](https://appshunter.io/ios/app/slap-stack/id1589447649)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Puzzle King! free?

Block Puzzle King! is free to download, with in-app purchases available.

### Is Slap Stack! free?

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

### Do Block Puzzle King! or Slap Stack! have ads?

Both Block Puzzle King! and Slap Stack! show ads.

### Which is updated more often, Block Puzzle King! or Slap Stack!?

Block Puzzle King! ships an update every 2 months, and Slap Stack! every 16 months. Most recently, Block Puzzle King! was updated on October 3, 2026 and Slap Stack! on October 15, 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.*