# Keyboard Warrior vs Aetherline Protocol

The clearest difference is in-app purchases: Keyboard Warrior at none against Aetherline Protocol's 4. Keyboard Warrior also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Aetherline Protocol sells 4 one-off in-app purchases. Keyboard Warrior asks for nothing beyond the download.

## The numbers

| Metric | Keyboard Warrior | Aetherline Protocol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Size | 202 MB | 31 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Steve Nash](https://appshunter.io/developer/859098820) | [Le Nguyen](https://appshunter.io/developer/1871997463) |

## What reviewers say

### Keyboard Warrior

[App page](https://appshunter.io/ios/app/keyboard-warrior-arena/id6758417313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aetherline Protocol

[App page](https://appshunter.io/ios/app/aetherline-protocol/id6786246670)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aether Cache | $0.99 | one-time |
| Aether Vault | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Aether Reactor | $9.99 | one-time |


## Frequently asked questions

### Is Keyboard Warrior free?

Keyboard Warrior is free to download, with no in-app purchases.

### Is Aetherline Protocol free?

Aetherline Protocol is free to download, with in-app purchases available.

### Do Keyboard Warrior or Aetherline Protocol have ads?

Aetherline Protocol shows ads; Keyboard Warrior does not.

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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.*