# わかる！算数 小学４年【下】 Lite vs 楽しい社会小学４年

The clearest difference is in-app purchases: わかる！算数 小学４年【下】 Lite at none against 楽しい社会小学４年's 1. わかる！算数 小学４年【下】 Lite also leads on iOS requirement (9.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 楽しい社会小学４年 sells 1 one-off in-app purchase. わかる！算数 小学４年【下】 Lite asks for nothing beyond the download.

わかる！算数 小学４年【下】 Lite ships an update every 36 months, 楽しい社会小学４年 every 27 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | わかる！算数 小学４年【下】 Lite | 楽しい社会小学４年 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 27 months** |
| Size | 47 MB | 15 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [がくげい](https://appshunter.io/developer/415230275) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## What reviewers say

### わかる！算数 小学４年【下】 Lite

[App page](https://appshunter.io/ios/app/lite/id897335206)

**Features:** macOS Compatibility

**In-app purchases:** none


### 楽しい社会小学４年

[App page](https://appshunter.io/ios/app/id1545329355)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $5.99 | one-time |


## Frequently asked questions

### Is わかる！算数 小学４年【下】 Lite free?

わかる！算数 小学４年【下】 Lite is free to download, with no in-app purchases.

### Is 楽しい社会小学４年 free?

楽しい社会小学４年 is free to download, with in-app purchases available.

### Do わかる！算数 小学４年【下】 Lite or 楽しい社会小学４年 have ads?

Neither わかる！算数 小学４年【下】 Lite nor 楽しい社会小学４年 shows ads.

### Which is updated more often, わかる！算数 小学４年【下】 Lite or 楽しい社会小学４年?

わかる！算数 小学４年【下】 Lite ships an update every 36 months, and 楽しい社会小学４年 every 27 months. Most recently, わかる！算数 小学４年【下】 Lite was updated on September 29, 2026 and 楽しい社会小学４年 on October 5, 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.*