# Pi Answer Game vs アニメクイズ for ちいかわ

The clearest difference is in-app purchases: アニメクイズ for ちいかわ at none against Pi Answer Game's 1. Pi Answer Game's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pi Answer Game sells 1 one-off in-app purchase. アニメクイズ for ちいかわ asks for nothing beyond the download.

Pi Answer Game ships an update weekly, アニメクイズ for ちいかわ every 5 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Pi Answer Game | アニメクイズ for ちいかわ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pi-answer-game-digits-game/id1665926116/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 24 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hokushi Hara](https://appshunter.io/developer/1501828113) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### Pi Answer Game

[App page](https://appshunter.io/ios/app/pi-answer-game-digits-game/id1665926116)

Test your memory of pi digits with this engaging game. Choose from timed or untimed modes, practice specific digit sequences, and compete globally to become a pi master. Fill in missing digits to train your recall.

**Highlights:** Timed and untimed modes, Practice mode for specific digits, Global leaderboards, Fill-in-the-gap gameplay, Dark mode support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### アニメクイズ for ちいかわ

[App page](https://appshunter.io/ios/app/for/id6470424408)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi Answer Game free?

Pi Answer Game is free to download, with in-app purchases available.

### Is アニメクイズ for ちいかわ free?

アニメクイズ for ちいかわ is free to download, with no in-app purchases.

### Do Pi Answer Game or アニメクイズ for ちいかわ have ads?

Both Pi Answer Game and アニメクイズ for ちいかわ show ads.

### Which is updated more often, Pi Answer Game or アニメクイズ for ちいかわ?

Pi Answer Game ships an update weekly, and アニメクイズ for ちいかわ every 5 weeks. Most recently, Pi Answer Game was updated on October 9, 2026 and アニメクイズ for ちいかわ 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.*