# Knock'em All vs Problem Boy!

The clearest difference is rating: Knock'em All at 4.6 against Problem Boy!'s 3.0. Knock'em All also leads on ratings volume (204K vs 1). Problem Boy!'s advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Knock'em All sells 1 one-off in-app purchase. Problem Boy! asks for nothing beyond the download.

Knock'em All holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Knock'em All has 204K ratings behind it against 1, so its average is the more settled of the two.

Knock'em All ships an update every 2 months, Problem Boy! every 4 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Knock'em All | Problem Boy! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (204K ratings)](https://appshunter.io/ios/app/knockem-all/id1499833702/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/problem-boy/id1607063200/reviews) |
| Number of ratings | **204K** | 1 |
| Positive reviews | 55.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 241 MB | 173 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Rooster Games](https://appshunter.io/developer/1611767972) |

## What reviewers say

### Knock'em All

[App page](https://appshunter.io/ios/app/knockem-all/id1499833702)

Jump between buildings and shoot targets to make them fall. Master chaining sections together for faster progression. Enjoy simple controls and addictive gameplay.

**Highlights:** Jump between buildings, Shoot dummies to destabilize, Chain sections together, Simple and intuitive controls, Addictive gameplay mechanics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Fun and addictive gameplay
- 👍 Simple and easy to play
- 💡 Satisfying ragdoll physics
- 🚀 Quick progression through levels

**What reviewers complain about**

- 🐛 Repetitive and monotonous levels
- 💸 Excessive ads interrupting gameplay
- 🔋 Game drains battery quickly
- 🐛 Bugs and crashes on some devices

**Reported bugs**

- Enemies getting stuck or falling off the map
- Camera issues causing missed shots
- Ads not being removed after purchase

**Requested features**

- More enemy variety and difficulty levels
- Additional weapons and power-ups
- Ability to control the player character
- More level designs and environments
- Stat tracking and challenge modes


### Problem Boy!

[App page](https://appshunter.io/ios/app/problem-boy/id1607063200)

Engage in a fast-paced game where you catch targets and throw them at enemies. Evade pursuers while strategically eliminating opponents to progress. Experience quick action and simple mechanics in this chase-and-throw gameplay.

**Highlights:** Catch targets, Throw at enemies, Evade pursuers, Fast-paced action, Simple mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knock'em All free?

Knock'em All is free to download, with in-app purchases available.

### Is Problem Boy! free?

Problem Boy! is free to download, with no in-app purchases.

### Which has better reviews, Knock'em All or Problem Boy!?

Knock'em All is rated higher. Knock'em All averages 4.6 out of 5 from 204K ratings, while Problem Boy! averages 3.0 from 1 ratings.

### Do Knock'em All or Problem Boy! have ads?

Both Knock'em All and Problem Boy! show ads.

### Which is updated more often, Knock'em All or Problem Boy!?

Knock'em All ships an update every 2 months, and Problem Boy! every 4 days. Most recently, Knock'em All was updated on October 18, 2026 and Problem Boy! on October 6, 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.*