# Pi vs IfSmoke － 節煙を未来の資産に

The clearest difference is ads: IfSmoke － 節煙を未来の資産に at none against Pi's shown. Pi's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, 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.

Pi ships an update every 9 days, IfSmoke － 節煙を未来の資産に every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pi | IfSmoke － 節煙を未来の資産に |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 102 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SOTO KENJI](https://appshunter.io/developer/1875543614) | [koji yanagida](https://appshunter.io/developer/1875114457) |

## What reviewers say

### Pi

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

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

**In-app purchases:** none


### IfSmoke － 節煙を未来の資産に

[App page](https://appshunter.io/ios/app/ifsmoke/id6781268532)

**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 IfSmoke － 節煙を未来の資産に free?

IfSmoke － 節煙を未来の資産に is free to download, with no in-app purchases.

### Do Pi or IfSmoke － 節煙を未来の資産に have ads?

Pi shows ads; IfSmoke － 節煙を未来の資産に does not.

### Which is updated more often, Pi or IfSmoke － 節煙を未来の資産に?

Pi ships an update every 9 days, and IfSmoke － 節煙を未来の資産に every 2 months. Most recently, Pi was updated on November 5, 2026 and IfSmoke － 節煙を未来の資産に 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.*