# Simple Ring Puzzle vs Eri.cards

The clearest difference is ads: Eri.cards at none against Simple Ring Puzzle's shown. Simple Ring Puzzle's advantage is iOS requirement (8.1 vs 15.0). 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 | Simple Ring Puzzle | Eri.cards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | — |
| Size | 65 MB | 2 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Sergey Rumyantsev](https://appshunter.io/developer/1714686825) |

## What reviewers say

### Simple Ring Puzzle

[App page](https://appshunter.io/ios/app/simple-ring-puzzle/id1355462031)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eri.cards

[App page](https://appshunter.io/ios/app/ericards/id6471030786)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Ring Puzzle free?

Simple Ring Puzzle is free to download, with no in-app purchases.

### Is Eri.cards free?

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

### Do Simple Ring Puzzle or Eri.cards have ads?

Simple Ring Puzzle shows ads; Eri.cards 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.*