# Can Knockdown 3 vs ff

The clearest difference is rating: Can Knockdown 3 at 4.6 against ff's 3.9. Can Knockdown 3 also leads on review sentiment (76% vs 57%) and ratings volume (2.1K vs 505). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Can Knockdown 3 sells 1 one-off in-app purchase and ff sells 8 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Can Knockdown 3 holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 2.1K and 505 respectively. Written reviews point the same way: 76% of Can Knockdown 3's written reviews are positive against 57% of ff's.

Can Knockdown 3 ships an update every 2 months, ff every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Can Knockdown 3 | ff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.1K ratings)](https://appshunter.io/ios/app/can-knockdown-3/id651966498/reviews)** | [3.9 (505 ratings)](https://appshunter.io/ios/app/ff/id927819872/reviews) |
| Number of ratings | **2.1K** | 505 |
| Positive reviews | **75.7% of reviews** | 57.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 186 MB | 132 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infinite Dreams](https://appshunter.io/developer/306712040) | [General Adaptive Apps Pty Ltd](https://appshunter.io/developer/937589555) |

## 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


### ff

[App page](https://appshunter.io/ios/app/ff/id927819872)

This is a precision-based puzzle game where players aim to hit hollow dots by launching objects. It offers 175 levels with more added weekly, along with leaderboards and medals. Players can replay levels or skip challenging ones.

**Highlights:** Target hollow dots, 175+ levels, Weekly level updates, Leaderboards and medals, Replay any level, Skip challenging levels

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ff Legend | $1.99 | per month |
| ff Legend | $19.99 | per year |
| Skip ff Level | $0.49 | one-time |
| Skip 3 Levels | $1.29 | one-time |
| Remove ff Ads | $1.99 | one-time |
| Skip 5 Levels | $1.99 | one-time |
| Unlock all ff | $7.99 | one-time |
| Unlock all + remove ads | $10.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🚀 Challenging levels
- 💡 Variety of levels
- 😊 Enjoyable gameplay

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🤯 Frustratingly difficult levels
- 💸 Intrusive ads
- 🤔 Lack of replay option

**Reported bugs**

- Fail/success screen not disappearing
- Game screen going behind the main screen
- Automatic fail on certain levels

**Requested features**

- Add more levels
- Implement a level skip or replay option
- Reduce the number of ads


## Frequently asked questions

### Is Can Knockdown 3 free?

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

### Is ff free?

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

### Which has better reviews, Can Knockdown 3 or ff?

Can Knockdown 3 is rated higher. Can Knockdown 3 averages 4.6 out of 5 from 2.1K ratings, while ff averages 3.9 from 505 ratings.

### Do Can Knockdown 3 or ff have ads?

Both Can Knockdown 3 and ff show ads.

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

Can Knockdown 3 ships an update every 2 months, and ff every 6 weeks. Most recently, Can Knockdown 3 was updated on October 23, 2026 and ff on October 24, 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.*