# Working Methods, Rules, Model vs Calendar + Alpha

The clearest difference is in-app purchases: Calendar + Alpha at none against Working Methods, Rules, Model's 1. Working Methods, Rules, Model's advantage is device support and iOS requirement (14.5 vs 16.0). On price there is nothing between them.

Both are free to download. Working Methods, Rules, Model sells 1 one-off in-app purchase. Calendar + Alpha asks for nothing beyond the download.

## The numbers

| Metric | Working Methods, Rules, Model | Calendar + Alpha |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 10 days | — |
| Size | 192 MB | 4 MB |
| Requires iOS | **14.5** | 16.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [SHOTA KITORA](https://appshunter.io/developer/1879737948) |

## What reviewers say

### Working Methods, Rules, Model

[App page](https://appshunter.io/ios/app/working-methods-rules-model/id1644570437)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $0.99 | one-time |


### Calendar + Alpha

[App page](https://appshunter.io/ios/app/calendar-plus-alpha/id6759598132)

**In-app purchases:** none


## Frequently asked questions

### Is Working Methods, Rules, Model free?

Working Methods, Rules, Model is free to download, with in-app purchases available.

### Is Calendar + Alpha free?

Calendar + Alpha is free to download, with no in-app purchases.

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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.*