# Knock Hit vs Fire Rain

The clearest difference is update cadence: Fire Rain at weekly against Knock Hit's every 34 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Knock Hit sells 1 one-off in-app purchase and Fire Rain sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Knock Hit ships an update every 34 months, Fire Rain weekly. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Knock Hit | Fire Rain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (21 ratings)](https://appshunter.io/ios/app/knock-hit-physics-arcade-game/id923860195/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 34 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 147 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sergey Kharitonov](https://appshunter.io/developer/794937535) | [Games for the Planet UG (haftungsbeschraenkt)](https://appshunter.io/developer/1722153005) |

## What reviewers say

### Knock Hit

[App page](https://appshunter.io/ios/app/knock-hit-physics-arcade-game/id923860195)

Engage in a physics-based puzzle game where you launch balls to knock down targets. Carefully consider ball trajectory, wind, and block properties to succeed. Explore 45 unique 3D levels with an addictive gameplay loop.

**Highlights:** 3D physics-based ball launching, Target destruction gameplay, Puzzle elements with block mechanics, Wind effects on ball trajectory, Adjustable camera view, 45 unique levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### Fire Rain

[App page](https://appshunter.io/ios/app/fire-rain/id6743373900)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Tree Donation | $0.99 | one-time |
| 1 Tree Donation | $0.99 | one-time |
| 5 Tree Donation | $2.99 | one-time |
| 10 Tree Donation | $3.99 | one-time |
| 50 Tree Donation | $17.99 | one-time |


## Frequently asked questions

### Is Knock Hit free?

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

### Is Fire Rain free?

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

### Do Knock Hit or Fire Rain have ads?

Both Knock Hit and Fire Rain show ads.

### Which is updated more often, Knock Hit or Fire Rain?

Knock Hit ships an update every 34 months, and Fire Rain weekly. Most recently, Knock Hit was updated on November 1, 2026 and Fire Rain on November 8, 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.*