# Calculator Challenge vs A.L.Chikuwabu

The clearest difference is ads: A.L.Chikuwabu at none against Calculator Challenge's shown. Calculator Challenge's advantage is iOS requirement (11.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator Challenge sells 1 one-off in-app purchase and A.L.Chikuwabu sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Calculator Challenge | A.L.Chikuwabu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Size | 98 MB | 51 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maysalward UK](https://appshunter.io/developer/1241753360) | [Hiroyuki Sasayama](https://appshunter.io/developer/713453961) |

## What reviewers say

### Calculator Challenge

[App page](https://appshunter.io/ios/app/calculator-challenge/id1611345246)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### A.L.Chikuwabu

[App page](https://appshunter.io/ios/app/alchikuwabu/id6738535882)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Stages | $3.99 | one-time |


## Frequently asked questions

### Is Calculator Challenge free?

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

### Is A.L.Chikuwabu free?

A.L.Chikuwabu is free to download, with in-app purchases available.

### Do Calculator Challenge or A.L.Chikuwabu have ads?

Calculator Challenge shows ads; A.L.Chikuwabu 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.*