# Formulize vs Whack

The clearest difference is in-app purchases: Whack at none against Formulize's 1. On price and iOS requirement there is nothing between them.

Both are free to download. Formulize sells 1 one-off in-app purchase. Whack asks for nothing beyond the download.

## The numbers

| Metric | Formulize | Whack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/whack-a-num/id6720755225/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free |
| Size | 30 MB | 0 MB |
| Requires iOS | 17.5 | **16.6** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Morten Gregersen](https://appshunter.io/developer/414244543) | [Danielle Lewis](https://appshunter.io/developer/1703420073) |

## What reviewers say

### Formulize

[App page](https://appshunter.io/ios/app/formulize/id6503178796)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formulize Pro | $2.99 | one-time |


### Whack

[App page](https://appshunter.io/ios/app/whack-a-num/id6720755225)

This game makes math practice engaging and challenging. As you tap numbers, the game speeds up, turning your math drills into an alert and focused experience. It's designed for those who enjoy a high-difficulty approach to learning.

**Highlights:** Engaging math practice, Increasing difficulty, Focus enhancement, Game-like interface, Quick reaction challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formulize free?

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

### Is Whack free?

Whack 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.*