# Can Knockdown 3 vs Physics Balls

Can Knockdown 3 and Physics Balls both sit at 4.6 stars, but that hides the real split: 76% of Can Knockdown 3's written reviews are positive against 34% of Physics Balls's. Physics Balls's advantage is ratings volume (6.5K vs 2.1K) and iOS requirement (12.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Can Knockdown 3 sells 1 one-off in-app purchase and Physics Balls sells 1 one-off in-app purchase. 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 Can Knockdown 3 against 4.6 for Physics Balls. Both are backed by a comparable volume of ratings — 2.1K and 6.5K respectively. Written reviews are what separate them: 76% of Can Knockdown 3's written reviews are positive against 34% of Physics Balls's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Can Knockdown 3 | Physics Balls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.1K ratings)](https://appshunter.io/ios/app/can-knockdown-3/id651966498/reviews) | [4.6 (6.5K ratings)](https://appshunter.io/ios/app/physics-balls/id1297180034/reviews) |
| Number of ratings | 2.1K | **6.5K** |
| Positive reviews | **75.7% of reviews** | 34.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 186 MB | 95 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infinite Dreams Inc.](https://appshunter.io/developer/306712040) | [BIGDOG GAMES](https://appshunter.io/developer/1514755977) |

## What reviewers say

### Can Knockdown 3

[App page](https://appshunter.io/ios/app/can-knockdown-3/id651966498)

Test your aim and puzzle-solving skills in this physics-based carnival game. Knock down cans across multiple challenging levels with stunning 3D graphics and realistic physics. Unlock new levels and discover hidden secrets.

**Highlights:** Multiple challenging 3D levels, Easy to tricky puzzles, Realistic physics engine, Gorgeous 3D graphics, Unlockable levels and secrets, Achievements and badges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads! | $1.99 | one-time |

**What reviewers like**

- 🎮 Excellent game with great graphics
- 👍 Highly addictive and fun to play
- 🎨 Beautiful and realistic visuals
- 🕹️ Challenging and engaging gameplay
- 🎉 Satisfying and rewarding experience

**What reviewers complain about**

- 🔍 Too many ads interrupting gameplay
- 🐛 Frequent crashes and performance issues
- 💰 Paid upgrades required to remove ads
- 🤯 Extremely frustrating difficulty at times
- 🔌 Drains battery life quickly

**Reported bugs**

- Game crashes on launch for some devices
- Levels freeze or become unresponsive
- Purchased upgrades not restoring properly
- Ads playing with sound even in silent mode
- Compatibility issues with newer devices

**Requested features**

- More levels and content updates
- Option to disable ads without paying
- Improved performance and stability
- Customizable controls and settings
- Ability to save progress and continue later


### Physics Balls

[App page](https://appshunter.io/ios/app/physics-balls/id1297180034)

A fun brick breaker game where you aim to destroy all bricks with a single shot. Swipe to launch balls, collect power-ups for extra balls or size boosts, and prevent bricks from reaching the bottom line. Enjoy endless gameplay with realistic physics.

**Highlights:** Aim and shoot balls to break bricks, Collect power-ups for extra balls or size boosts, Realistic physics engine, Endless game mode, Automatic progress saving, Tablet support

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

**In-app purchases (1)**

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

**What reviewers like**

- 🚀 Fun and easy to play
- 👍 Calming and relaxing
- 🚀 Great time waster game

**What reviewers complain about**

- 🐛 Glitchy and buggy
- 🔋 Battery drain issues
- 💩 Excessive and intrusive ads
- 🔒 Privacy concerns

**Reported bugs**

- Game freezing or crashing
- Ads not working as expected
- Inconsistent ball behavior and scoring

**Requested features**

- More variety of sounds and effects
- Power-ups or boosts to help progress
- Better optimization for newer devices


## Frequently asked questions

### Is Can Knockdown 3 free?

Can Knockdown 3 is free to download, with in-app purchases available.

### Is Physics Balls free?

Physics Balls is free to download, with in-app purchases available.

### Which has better reviews, Can Knockdown 3 or Physics Balls?

Can Knockdown 3 and Physics Balls are both rated 4.6 out of 5 on the App Store, from 2.1K and 6.5K ratings respectively.

### Do Can Knockdown 3 or Physics Balls have ads?

Both Can Knockdown 3 and Physics Balls show ads.

### Which is updated more often, Can Knockdown 3 or Physics Balls?

Can Knockdown 3 ships an update every 2 months, and Physics Balls every 2 months. Most recently, Can Knockdown 3 was updated on October 16, 2026 and Physics Balls 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.*