# 習熟！中学受験地理 vs プランクトンクイズ

The clearest difference is in-app purchases: プランクトンクイズ at none against 習熟！中学受験地理's 1. プランクトンクイズ also leads on ads (none vs shown). 習熟！中学受験地理's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. 習熟！中学受験地理 sells 1 in-app purchase, starting at $2.99 per month. プランクトンクイズ asks for nothing beyond the download.

## The numbers

| Metric | 習熟！中学受験地理 | プランクトンクイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 154 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Motoki Takata](https://appshunter.io/developer/1621307537) | [Aoi Sugizaki](https://appshunter.io/developer/1589241457) |

## What reviewers say

### 習熟！中学受験地理

[App page](https://appshunter.io/ios/app/id6739177446)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $2.99 | per month |


### プランクトンクイズ

[App page](https://appshunter.io/ios/app/id6740056042)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 習熟！中学受験地理 free?

習熟！中学受験地理 is free to download, with in-app purchases available.

### Is プランクトンクイズ free?

プランクトンクイズ is free to download, with no in-app purchases.

### Do 習熟！中学受験地理 or プランクトンクイズ have ads?

習熟！中学受験地理 shows ads; プランクトンクイズ 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.*