# KMN666 vs Bullet Screen Scrolling

The clearest difference is in-app purchases: KMN666 at none against Bullet Screen Scrolling's 1. KMN666 also leads on ads (none vs shown) and iOS requirement (8.1 vs 11.0). On price and device support there is nothing between them.

Both are free to download. Bullet Screen Scrolling sells 1 one-off in-app purchase. KMN666 asks for nothing beyond the download.

## The numbers

| Metric | KMN666 | Bullet Screen Scrolling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 21 MB | 74 MB |
| Requires iOS | **8.1** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [维柱 邓](https://appshunter.io/developer/442896877) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### KMN666

[App page](https://appshunter.io/ios/app/kmn666/id1196173939)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bullet Screen Scrolling

[App page](https://appshunter.io/ios/app/bullet-screen-scrolling/id6468079047)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuyPro | $0.99 | one-time |


## Frequently asked questions

### Is KMN666 free?

KMN666 is free to download, with no in-app purchases.

### Is Bullet Screen Scrolling free?

Bullet Screen Scrolling is free to download, with in-app purchases available.

### Do KMN666 or Bullet Screen Scrolling have ads?

Bullet Screen Scrolling shows ads; KMN666 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.*