# Blue Crystal Ball vs Hover Blaster!

The clearest difference is ads: Hover Blaster! at none against Blue Crystal Ball's shown. Hover Blaster! also leads on iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Blue Crystal Ball | Hover Blaster! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 72 months | — |
| Size | 57 MB | 23 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksa Racovic](https://appshunter.io/developer/1255649501) | [Eun Junseok](https://appshunter.io/developer/439258050) |

## What reviewers say

### Blue Crystal Ball

[App page](https://appshunter.io/ios/app/blue-crystal-ball-block-it/id1321605281)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hover Blaster!

[App page](https://appshunter.io/ios/app/hover-blaster/id1501068766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue Crystal Ball free?

Blue Crystal Ball is free to download, with no in-app purchases.

### Is Hover Blaster! free?

Hover Blaster! is free to download, with no in-app purchases.

### Do Blue Crystal Ball or Hover Blaster! have ads?

Blue Crystal Ball shows ads; Hover Blaster! does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*