# Ferroll vs Crystara

The clearest difference is in-app purchases: Crystara at none against Ferroll's 3. Crystara also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Ferroll sells 3 one-off in-app purchases. Crystara asks for nothing beyond the download.

## The numbers

| Metric | Ferroll | Crystara |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 43 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa YAGIZ](https://appshunter.io/developer/1877669216) | [ROKONTECH LLC](https://appshunter.io/developer/1347808056) |

## What reviewers say

### Ferroll

[App page](https://appshunter.io/ios/app/ferroll/id6759351512)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Lives Pack | $0.99 | one-time |
| 15 Lives Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Crystara

[App page](https://appshunter.io/ios/app/crystara/id6760728987)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ferroll free?

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

### Is Crystara free?

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

### Do Ferroll or Crystara have ads?

Ferroll shows ads; Crystara 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.*