# Pi vs あるくせとうち

The clearest difference is device support: Pi at 3 against あるくせとうち's 1. Pi also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pi ships an update every 9 days, あるくせとうち every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pi | あるくせとうち |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 102 MB | 47 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SOTO KENJI](https://appshunter.io/developer/1875543614) | [Satoshi Takeda](https://appshunter.io/developer/6789150245) |

## What reviewers say

### Pi

[App page](https://appshunter.io/ios/app/pi-ho/id6758888376)

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

**In-app purchases:** none


### あるくせとうち

[App page](https://appshunter.io/ios/app/id6789150243)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi free?

Pi is free to download, with no in-app purchases.

### Is あるくせとうち free?

あるくせとうち is free to download, with no in-app purchases.

### Do Pi or あるくせとうち have ads?

Both Pi and あるくせとうち show ads.

### Which is updated more often, Pi or あるくせとうち?

Pi ships an update every 9 days, and あるくせとうち every 10 days. Most recently, Pi was updated on November 5, 2026 and あるくせとうち on October 31, 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.*