# ちょこ暗 算数 vs 習熟！中学受験地理

The clearest difference is ads: ちょこ暗 算数 at none against 習熟！中学受験地理's shown. ちょこ暗 算数 also leads on update cadence (every 5 weeks vs every 7 months). 習熟！中学受験地理's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ちょこ暗 算数 sells 2 in-app purchases, starting at $0.99 per month and 習熟！中学受験地理 sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ちょこ暗 算数 ships an update every 5 weeks, 習熟！中学受験地理 every 7 months. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ちょこ暗 算数 | 習熟！中学受験地理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 15 MB | 154 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Always Sunny Ltd.](https://appshunter.io/developer/572443468) | [Motoki Takata](https://appshunter.io/developer/1621307537) |

## What reviewers say

### ちょこ暗 算数

[App page](https://appshunter.io/ios/app/id6469766855)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |
| 年額プラン | $4.99 | per year |


### 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 |


## Frequently asked questions

### Is ちょこ暗 算数 free?

ちょこ暗 算数 is free to download, with in-app purchases available.

### 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.

### Do ちょこ暗 算数 or 習熟！中学受験地理 have ads?

習熟！中学受験地理 shows ads; ちょこ暗 算数 does not.

### Which is updated more often, ちょこ暗 算数 or 習熟！中学受験地理?

ちょこ暗 算数 ships an update every 5 weeks, and 習熟！中学受験地理 every 7 months. Most recently, ちょこ暗 算数 was updated on October 10, 2026 and 習熟！中学受験地理 on October 18, 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.*