# Bouncing Ballz! vs Knife Challenge

The clearest difference is update cadence: Knife Challenge at every 8 months against Bouncing Ballz!'s every 46 months. Knife Challenge also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bouncing Ballz! ships an update every 46 months, Knife Challenge every 8 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Bouncing Ballz! | Knife Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bouncing-ballz/id1665507135/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 46 months | **Every 8 months** |
| Monetization | Ad-supported | — |
| Size | 143 MB | 161 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bahadir Yerdelen](https://appshunter.io/developer/399810241) | [北京快博科斯信息技术有限公司](https://appshunter.io/developer/1530774041) |

## What reviewers say

### Bouncing Ballz!

[App page](https://appshunter.io/ios/app/bouncing-ballz/id1665507135)

Guide falling balls by adjusting lines and paths to solve physics puzzles. Drop balls into numbered buckets to clear levels, overcoming obstacles like frozen lines and locked buckets. Enjoy increasingly challenging trick shots and logic tests.

**Highlights:** Adjust lines to guide falling balls, Fill numbered buckets to clear levels, Overcome static lines and iced paths, Collect keys for locked buckets, Solve increasingly difficult puzzles, Perform trick shots

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

**In-app purchases:** none


### Knife Challenge

[App page](https://appshunter.io/ios/app/knife-challenge-shooting-game/id6448082794)

**In-app purchases:** none


## Frequently asked questions

### Is Bouncing Ballz! free?

Bouncing Ballz! is free to download, with no in-app purchases.

### Is Knife Challenge free?

Knife Challenge is free to download, with no in-app purchases.

### Do Bouncing Ballz! or Knife Challenge have ads?

Both Bouncing Ballz! and Knife Challenge show ads.

### Which is updated more often, Bouncing Ballz! or Knife Challenge?

Bouncing Ballz! ships an update every 46 months, and Knife Challenge every 8 months. Most recently, Bouncing Ballz! was updated on November 7, 2026 and Knife Challenge on November 7, 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.*