# シンボルウォーク vs Pi

シンボルウォーク and Pi are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

シンボルウォーク ships an update every 10 days, Pi every 9 days. The most recent releases landed on September 11, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | シンボルウォーク | Pi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 45 MB | 89 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Proof Tech. Inc](https://appshunter.io/developer/1657814973) | [SOTO KENJI](https://appshunter.io/developer/1875543614) |

## What reviewers say

### シンボルウォーク

[App page](https://appshunter.io/ios/app/id6444237546)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pi

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

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

**In-app purchases:** none


## Frequently asked questions

### Is シンボルウォーク free?

シンボルウォーク is free to download, with no in-app purchases.

### Is Pi free?

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

### Do シンボルウォーク or Pi have ads?

Both シンボルウォーク and Pi show ads.

### Which is updated more often, シンボルウォーク or Pi?

シンボルウォーク ships an update every 10 days, and Pi every 9 days. Most recently, シンボルウォーク was updated on September 11, 2026 and Pi on August 22, 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.*