# Timber Stack vs Red 1

The clearest difference is in-app purchases: Timber Stack at none against Red 1's 1. Red 1's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Red 1 sells 1 one-off in-app purchase. Timber Stack asks for nothing beyond the download.

Timber Stack ships an update fortnightly, Red 1 every 3 weeks. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Timber Stack | Red 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/red-1-knife-attack/id6800343640/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 4 MB | 242 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [timothy smith](https://appshunter.io/developer/1833836915) | [Zain UI Abideen](https://appshunter.io/developer/1735463401) |

## What reviewers say

### Timber Stack

[App page](https://appshunter.io/ios/app/timber-stack/id6790180508)

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

**In-app purchases:** none


### Red 1

[App page](https://appshunter.io/ios/app/red-1-knife-attack/id6800343640)

Test your knife-throwing accuracy against waves of approaching enemies. Aim precisely and throw with skill to eliminate threats before they reach you and survive each level.

**Highlights:** Knife throwing mechanics, Precise aiming, Wave-based enemy survival, Accuracy-focused gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Ads | $5.99 | one-time |


## Frequently asked questions

### Is Timber Stack free?

Timber Stack is free to download, with no in-app purchases.

### Is Red 1 free?

Red 1 is free to download, with in-app purchases available.

### Do Timber Stack or Red 1 have ads?

Both Timber Stack and Red 1 show ads.

### Which is updated more often, Timber Stack or Red 1?

Timber Stack ships an update fortnightly, and Red 1 every 3 weeks. Most recently, Timber Stack was updated on November 10, 2026 and Red 1 on November 13, 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.*