# Block Stack vs Knock And Drop

The clearest difference is ratings volume: Knock And Drop at 3.8K against Block Stack's 9. Knock And Drop also leads on monetization model (ad-supported vs free with in-app purchases). Block Stack's advantage is iOS requirement (11.0 vs 13.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Block Stack sells 1 one-off in-app purchase and Knock And Drop sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Block Stack against 4.7 for Knock And Drop. That said, the two scores are not equally well evidenced: Knock And Drop has 3.8K ratings behind it against 9, so its average is the more settled of the two.

Block Stack ships an update every 4 days, Knock And Drop every 6 days. The most recent releases landed on October 1, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Block Stack | Knock And Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/block-stack-smash-box-balls/id1526851829/reviews) | **[4.7 (3.8K ratings)](https://appshunter.io/ios/app/knock-and-drop/id6789191690/reviews)** |
| Number of ratings | 9 | **3.8K** |
| Positive reviews | — | 61.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 77 MB | 467 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +12 |
| Developer | [Oleksandr Lushpihan](https://appshunter.io/developer/1406512880) | [Grand Games A.Ş.](https://appshunter.io/developer/1742757639) |

## What reviewers say

### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-smash-box-balls/id1526851829)

Tap to launch balls and smash voxel towers in this addictive 3D physics arcade game. Collect gems to unlock new items and progress through fun, competitive levels with stunning visual effects.

**Highlights:** One-hand tap controls, Addictive 3D physics, Voxel tower smashing, Gem collection for unlocks, Relaxing and easy levels, Stunning visual effects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


### Knock And Drop

[App page](https://appshunter.io/ios/app/knock-and-drop/id6789191690)

Engage in a satisfying smash puzzle game where you aim and roll a ball to trigger chain reactions. Knock down jars, crumble stones, and topple towers with skillful throws and strategic angles to clear each colorful arena.

**Highlights:** Satisfying destruction physics, Skill-based rolling mechanics, Ever-changing level layouts, Colorful arena environments, Chain reaction gameplay, Domino effect clearing

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| 50000 Coins | $54.99 | one-time |
| 100000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is Block Stack free?

Block Stack is free to download, with in-app purchases available.

### Is Knock And Drop free?

Knock And Drop is free to download, with in-app purchases available.

### Which has better reviews, Block Stack or Knock And Drop?

Knock And Drop is rated higher. Block Stack averages 4.6 out of 5 from 9 ratings, while Knock And Drop averages 4.7 from 3.8K ratings.

### Do Block Stack or Knock And Drop have ads?

Both Block Stack and Knock And Drop show ads.

### Which is updated more often, Block Stack or Knock And Drop?

Block Stack ships an update every 4 days, and Knock And Drop every 6 days. Most recently, Block Stack was updated on October 1, 2026 and Knock And Drop on October 21, 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.*