# Knock Hit vs Block Stack

The clearest difference is rating: Block Stack at 4.6 against Knock Hit's 4.1. Block Stack also leads on update cadence (every 4 days vs every 34 months) and iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Block Stack holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 21 and 9 respectively.

Knock Hit ships an update every 34 months, Block Stack every 4 days. The most recent releases landed on September 22, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Knock Hit | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (21 ratings)](https://appshunter.io/ios/app/knock-hit-physics-arcade-game/id923860195/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/block-stack-smash-box-balls/id1526851829/reviews)** |
| Number of ratings | **21** | 9 |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 34 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 77 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Kharitonov](https://appshunter.io/developer/794937535) | [Oleksandr Lushpihan](https://appshunter.io/developer/1406512880) |

## What reviewers say

### Knock Hit

[App page](https://appshunter.io/ios/app/knock-hit-physics-arcade-game/id923860195)

Engage in a physics-based puzzle game where you launch balls to knock down targets. Carefully consider ball trajectory, wind, and block properties to succeed. Explore 45 unique 3D levels with an addictive gameplay loop.

**Highlights:** 3D physics-based ball launching, Target destruction gameplay, Puzzle elements with block mechanics, Wind effects on ball trajectory, Adjustable camera view, 45 unique levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is Knock Hit free?

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

### Is Block Stack free?

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

### Which has better reviews, Knock Hit or Block Stack?

Block Stack is rated higher. Knock Hit averages 4.1 out of 5 from 21 ratings, while Block Stack averages 4.6 from 9 ratings.

### Do Knock Hit or Block Stack have ads?

Both Knock Hit and Block Stack show ads.

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

Knock Hit ships an update every 34 months, and Block Stack every 4 days. Most recently, Knock Hit was updated on September 22, 2026 and Block Stack on October 1, 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.*