# 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える vs KidsToDo Task&Learn

The clearest difference is in-app purchases: 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える at none against KidsToDo Task&Learn's 2. 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える also leads on iOS requirement (13.0 vs 15.1). KidsToDo Task&Learn's advantage is ads (none vs shown) and update cadence (weekly vs every 21 months). On price and device support there is nothing between them.

Both are free to download. KidsToDo Task&Learn sells 2 in-app purchases, starting at $5.99 per month. 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える asks for nothing beyond the download.

元素記号/化学式スタディ ゲーム感覚でスラスラ覚える ships an update every 21 months, KidsToDo Task&Learn weekly. Both last shipped on September 10, 2026.

## The numbers

| Metric | 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える | KidsToDo Task&Learn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 21 months | **Weekly** |
| Size | 65 MB | 85 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ikeda tomoki](https://appshunter.io/developer/1538370047) | [Jie Huo](https://appshunter.io/developer/1891638308) |

## What reviewers say

### 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える

[App page](https://appshunter.io/ios/app/id1630879229)

**Features:** macOS Compatibility

**In-app purchases:** none


### KidsToDo Task&Learn

[App page](https://appshunter.io/ios/app/kidstodo-task-and-learn/id6761820738)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KidsToDo Pro | $5.99 | per month |
| KidsToDo Pro | $49.99 | per year |


## Frequently asked questions

### Is 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える free?

元素記号/化学式スタディ ゲーム感覚でスラスラ覚える is free to download, with no in-app purchases.

### Is KidsToDo Task&Learn free?

KidsToDo Task&Learn is free to download, with in-app purchases available.

### Do 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える or KidsToDo Task&Learn have ads?

元素記号/化学式スタディ ゲーム感覚でスラスラ覚える shows ads; KidsToDo Task&Learn does not.

### Which is updated more often, 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える or KidsToDo Task&Learn?

元素記号/化学式スタディ ゲーム感覚でスラスラ覚える ships an update every 21 months, and KidsToDo Task&Learn weekly. Most recently, 元素記号/化学式スタディ ゲーム感覚でスラスラ覚える was updated on September 10, 2026 and KidsToDo Task&Learn on September 10, 2026.

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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.*