# 禁煙or減煙？喫煙記録ゲーム 肺活くん vs CaRoot

The clearest difference is ads: 禁煙or減煙？喫煙記録ゲーム 肺活くん at none against CaRoot's shown. 禁煙or減煙？喫煙記録ゲーム 肺活くん also leads on iOS requirement (13.0 vs 15.1). CaRoot's advantage is update cadence (every 2 days vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 禁煙or減煙？喫煙記録ゲーム 肺活くん sells 1 one-off in-app purchase and CaRoot sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

禁煙or減煙？喫煙記録ゲーム 肺活くん ships an update every 3 months, CaRoot every 2 days. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 禁煙or減煙？喫煙記録ゲーム 肺活くん | CaRoot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/or/id1672456377/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 79 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [NAKASHIN, K.K.](https://appshunter.io/developer/1554813140) | [Byakko Kondo](https://appshunter.io/developer/6797282419) |

## What reviewers say

### 禁煙or減煙？喫煙記録ゲーム 肺活くん

[App page](https://appshunter.io/ios/app/or/id1672456377)

This app gamifies smoking cessation or reduction by allowing users to track their daily cigarette count. A virtual lung character grows based on adherence to daily limits, providing a visual representation of progress. Users can set goals, view historical data, and share achievements with a community.

**Highlights:** Gamified smoking/cessation tracking, Virtual lung character development, Ideal smoking pace calculation, Calendar and graph progress visualization, SNS sharing for community support, Daily cigarette count logging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム版のご購入 | $2.99 | one-time |


### CaRoot

[App page](https://appshunter.io/ios/app/caroot/id6797282417)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaRoot Plus Monthly | $3.99 | per month |
| CaRoot Plus Yearly | $34.99 | per year |
| Remove Ads (Lifetime) | $11.99 | one-time |


## Frequently asked questions

### Is 禁煙or減煙？喫煙記録ゲーム 肺活くん free?

禁煙or減煙？喫煙記録ゲーム 肺活くん is free to download, with in-app purchases available.

### Is CaRoot free?

CaRoot is free to download, with in-app purchases available.

### Do 禁煙or減煙？喫煙記録ゲーム 肺活くん or CaRoot have ads?

CaRoot shows ads; 禁煙or減煙？喫煙記録ゲーム 肺活くん does not.

### Which is updated more often, 禁煙or減煙？喫煙記録ゲーム 肺活くん or CaRoot?

禁煙or減煙？喫煙記録ゲーム 肺活くん ships an update every 3 months, and CaRoot every 2 days. Most recently, 禁煙or減煙？喫煙記録ゲーム 肺活くん was updated on November 12, 2026 and CaRoot on November 6, 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.*