# Stop The Triangle vs Knife Rain

The clearest difference is in-app purchases: Knife Rain at none against Stop The Triangle's 4. Stop The Triangle's advantage is update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stop The Triangle sells 4 one-off in-app purchases. Knife Rain asks for nothing beyond the download.

Stop The Triangle ships an update daily, Knife Rain weekly. The most recent releases landed on September 11, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Stop The Triangle | Knife Rain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Weekly |
| Size | 81 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ferran ases](https://appshunter.io/developer/1522208276) | [Famobi GmbH](https://appshunter.io/developer/933760663) |

## What reviewers say

### Stop The Triangle

[App page](https://appshunter.io/ios/app/stop-the-triangle/id6479247035)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| 4k Coins | $2.99 | one-time |
| 12 Coins | $4.99 | one-time |
| 30k Coins | $9.99 | one-time |


### Knife Rain

[App page](https://appshunter.io/ios/app/knife-rain-master-throw/id6740991951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stop The Triangle free?

Stop The Triangle is free to download, with in-app purchases available.

### Is Knife Rain free?

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

### Do Stop The Triangle or Knife Rain have ads?

Both Stop The Triangle and Knife Rain show ads.

### Which is updated more often, Stop The Triangle or Knife Rain?

Stop The Triangle ships an update daily, and Knife Rain weekly. Most recently, Stop The Triangle was updated on September 11, 2026 and Knife Rain on May 16, 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.*