# Numeris Cascade vs Crystalloop

The clearest difference is in-app purchases: Crystalloop at none against Numeris Cascade's 1. Crystalloop also leads on iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Numeris Cascade sells 1 one-off in-app purchase. Crystalloop asks for nothing beyond the download.

## The numbers

| Metric | Numeris Cascade | Crystalloop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 15 MB | 4 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniela Carneiro Da Cruz](https://appshunter.io/developer/1876918796) | [Demet Meral](https://appshunter.io/developer/6785238040) |

## What reviewers say

### Numeris Cascade

[App page](https://appshunter.io/ios/app/numeris-cascade-number-puzzle/id6759105371)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium upgrade | $2.99 | one-time |


### Crystalloop

[App page](https://appshunter.io/ios/app/crystalloop/id6785238038)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Numeris Cascade free?

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

### Is Crystalloop free?

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

### Do Numeris Cascade or Crystalloop have ads?

Neither Numeris Cascade nor Crystalloop shows ads.

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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.*