# Easy Elements vs kid doku

The clearest difference is in-app purchases: Easy Elements at none against kid doku's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. kid doku sells 1 one-off in-app purchase. Easy Elements asks for nothing beyond the download.

## The numbers

| Metric | Easy Elements | kid doku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 23 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TaeJin Kang](https://appshunter.io/developer/1551572558) | [娜 李](https://appshunter.io/developer/1788016304) |

## What reviewers say

### Easy Elements

[App page](https://appshunter.io/ios/app/easy-elements-periodic-table/id6756951387)

**Features:** macOS Compatibility

**In-app purchases:** none


### kid doku

[App page](https://appshunter.io/ios/app/kid-doku/id6759147003)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Membership | $9.99 | one-time |


## Frequently asked questions

### Is Easy Elements free?

Easy Elements is free to download, with no in-app purchases.

### Is kid doku free?

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

### Do Easy Elements or kid doku have ads?

Neither Easy Elements nor kid doku 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.*