# けんこう手帳 vs D

The clearest difference is update cadence: D at every 3 months against けんこう手帳's every 6 months. On price, ads, 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.

けんこう手帳 ships an update every 6 months, D every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | けんこう手帳 | D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 9 MB | 70 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [株式会社バリューHR](https://appshunter.io/developer/1142434672) | [株式会社リンケージ](https://appshunter.io/developer/1210269931) |

## What reviewers say

### けんこう手帳

[App page](https://appshunter.io/ios/app/id1142434673)

**In-app purchases:** none


### D

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

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

**In-app purchases:** none


## Frequently asked questions

### Is けんこう手帳 free?

けんこう手帳 is free to download, with no in-app purchases.

### Is D free?

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

### Do けんこう手帳 or D have ads?

Neither けんこう手帳 nor D shows ads.

### Which is updated more often, けんこう手帳 or D?

けんこう手帳 ships an update every 6 months, and D every 3 months. Most recently, けんこう手帳 was updated on November 2, 2026 and D 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.*