# Graphos vs Doomsday Practice

The clearest difference is in-app purchases: Doomsday Practice at none against Graphos's 1. Graphos's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Graphos sells 1 one-off in-app purchase. Doomsday Practice asks for nothing beyond the download.

## The numbers

| Metric | Graphos | Doomsday Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bodnar Marin](https://appshunter.io/developer/1344307163) | [Taiyo Tsuchiya](https://appshunter.io/developer/1868015190) |

## What reviewers say

### Graphos

[App page](https://appshunter.io/ios/app/graphos/id1477970952)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graphos full version | $9.99 | one-time |


### Doomsday Practice

[App page](https://appshunter.io/ios/app/doomsday-practice/id6763708034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Graphos free?

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

### Is Doomsday Practice free?

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

### Do Graphos or Doomsday Practice have ads?

Neither Graphos nor Doomsday Practice 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.*