# D vs 禁煙or減煙？喫煙記録ゲーム 肺活くん

The clearest difference is in-app purchases: D at none against 禁煙or減煙？喫煙記録ゲーム 肺活くん's 1. On price, update cadence, ads 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. D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | D | 禁煙or減煙？喫煙記録ゲーム 肺活くん |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 75 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [株式会社リンケージ](https://appshunter.io/developer/1210269931) | [NAKASHIN, K.K.](https://appshunter.io/developer/1554813140) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-cubenew/id1384359246)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is D free?

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

### 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.

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

Neither D nor 禁煙or減煙？喫煙記録ゲーム 肺活くん shows ads.

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

D ships an update every 3 months, and 禁煙or減煙？喫煙記録ゲーム 肺活くん every 3 months. Most recently, D was updated on September 19, 2026 and 禁煙or減煙？喫煙記録ゲーム 肺活くん on September 29, 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.*