# BASIC格付けチェック vs π(円周率)記憶ゲーム

The clearest difference is update cadence: π(円周率)記憶ゲーム at every 3 months against BASIC格付けチェック's every 22 months. π(円周率)記憶ゲーム also leads on iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

BASIC格付けチェック ships an update every 22 months, π(円周率)記憶ゲーム every 3 months. The most recent releases landed on May 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | BASIC格付けチェック | π(円周率)記憶ゲーム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 3 months** |
| Size | 26 MB | 62 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takeshi inoue](https://appshunter.io/developer/1452042026) | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) |

## What reviewers say

### BASIC格付けチェック

[App page](https://appshunter.io/ios/app/basic/id1458052270)

**Features:** macOS Compatibility

**In-app purchases:** none


### π(円周率)記憶ゲーム

[App page](https://appshunter.io/ios/app/id1636996175)

**In-app purchases:** none


## Frequently asked questions

### Is BASIC格付けチェック free?

BASIC格付けチェック is free to download, with no in-app purchases.

### Is π(円周率)記憶ゲーム free?

π(円周率)記憶ゲーム is free to download, with no in-app purchases.

### Do BASIC格付けチェック or π(円周率)記憶ゲーム have ads?

Both BASIC格付けチェック and π(円周率)記憶ゲーム show ads.

### Which is updated more often, BASIC格付けチェック or π(円周率)記憶ゲーム?

BASIC格付けチェック ships an update every 22 months, and π(円周率)記憶ゲーム every 3 months. Most recently, BASIC格付けチェック was updated on May 16, 2026 and π(円周率)記憶ゲーム on September 15, 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.*