# Knock Down Bottles vs Block Stack

The clearest difference is in-app purchases: Knock Down Bottles at none against Block Stack's 1. Knock Down Bottles also leads on ratings volume (52 vs 9). Block Stack's advantage is update cadence (every 4 days vs every 12 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Block Stack sells 1 one-off in-app purchase. Knock Down Bottles asks for nothing beyond the download.

Block Stack holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Knock Down Bottles has 52 ratings behind it against 9, so its average is the more settled of the two.

Knock Down Bottles ships an update every 12 months, Block Stack every 4 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Knock Down Bottles | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (52 ratings)](https://appshunter.io/ios/app/knock-down-bottles/id1396390951/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/block-stack-smash-box-balls/id1526851829/reviews)** |
| Number of ratings | **52** | 9 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 61 MB | 77 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [out thinking limited](https://appshunter.io/developer/531344384) | [Oleksandr Lushpihan](https://appshunter.io/developer/1406512880) |

## What reviewers say

### Knock Down Bottles

[App page](https://appshunter.io/ios/app/knock-down-bottles/id1396390951)

Engage in an addictive bottle shooting game using a catapult or slingshot. Knock down bottles placed in various challenging positions across 36 levels with realistic physics and sound effects.

**Highlights:** Catapult/slingshot bottle shooting, 36 challenging levels, Realistic bottle breaking sound, Real world physics simulation, Engaging gameplay and graphics

**In-app purchases:** none


### 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 Down Bottles free?

Knock Down Bottles is free to download, with no in-app purchases.

### Is Block Stack free?

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

### Which has better reviews, Knock Down Bottles or Block Stack?

Block Stack is rated higher. Knock Down Bottles averages 4.4 out of 5 from 52 ratings, while Block Stack averages 4.6 from 9 ratings.

### Do Knock Down Bottles or Block Stack have ads?

Both Knock Down Bottles and Block Stack show ads.

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

Knock Down Bottles ships an update every 12 months, and Block Stack every 4 days. Most recently, Knock Down Bottles was updated on October 6, 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.*