# パンツ漢字ドリル（小学一年生） vs 計算カードEX

The clearest difference is update cadence: 計算カードEX at every 2 months against パンツ漢字ドリル（小学一年生）'s every 21 months. 計算カードEX also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

パンツ漢字ドリル（小学一年生） ships an update every 21 months, 計算カードEX every 2 months. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | パンツ漢字ドリル（小学一年生） | 計算カードEX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 64 MB | 40 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [フロンティア システム ソリューションズ](https://appshunter.io/developer/553421631) | [Takahiro Maehara](https://appshunter.io/developer/1793908461) |

## What reviewers say

### パンツ漢字ドリル（小学一年生）

[App page](https://appshunter.io/ios/app/id1549538018)

**In-app purchases:** none


### 計算カードEX

[App page](https://appshunter.io/ios/app/ex/id6741358888)

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

**In-app purchases:** none


## Frequently asked questions

### Is パンツ漢字ドリル（小学一年生） free?

パンツ漢字ドリル（小学一年生） is free to download, with no in-app purchases.

### Is 計算カードEX free?

計算カードEX is free to download, with no in-app purchases.

### Do パンツ漢字ドリル（小学一年生） or 計算カードEX have ads?

Both パンツ漢字ドリル（小学一年生） and 計算カードEX show ads.

### Which is updated more often, パンツ漢字ドリル（小学一年生） or 計算カードEX?

パンツ漢字ドリル（小学一年生） ships an update every 21 months, and 計算カードEX every 2 months. Most recently, パンツ漢字ドリル（小学一年生） was updated on October 7, 2026 and 計算カードEX on October 28, 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.*