# Sagas Pi Master vs Concentration Card

The clearest difference is ads: Sagas Pi Master at none against Concentration Card's shown. Concentration Card's advantage is iOS requirement (12.4 vs 16.6). 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 | Sagas Pi Master | Concentration Card |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | — |
| Size | 15 MB | 135 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elitappar mp AB](https://appshunter.io/developer/1582028578) | [RamSystem](https://appshunter.io/developer/393507698) |

## What reviewers say

### Sagas Pi Master

[App page](https://appshunter.io/ios/app/sagas-pi-master/id6446096321)

**Features:** macOS Compatibility

**In-app purchases:** none


### Concentration Card

[App page](https://appshunter.io/ios/app/concentration-card/id6449998586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sagas Pi Master free?

Sagas Pi Master is free to download, with no in-app purchases.

### Is Concentration Card free?

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

### Do Sagas Pi Master or Concentration Card have ads?

Concentration Card shows ads; Sagas Pi Master 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.*