# D vs 石綿作業主任者 | 2026年対策問題

The clearest difference is update cadence: 石綿作業主任者 | 2026年対策問題 at every 9 days against D's every 2 months. D's advantage is iOS requirement (13.4 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

D ships an update every 2 months, 石綿作業主任者 | 2026年対策問題 every 9 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | D | 石綿作業主任者 | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 25 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社プロフィット](https://appshunter.io/developer/1436932952) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-sma/id1436932953)

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

**In-app purchases:** none


### 石綿作業主任者 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2026/id6773260511)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is 石綿作業主任者 | 2026年対策問題 free?

Pricing for 石綿作業主任者 | 2026年対策問題 is not currently listed on the App Store.

### Do D or 石綿作業主任者 | 2026年対策問題 have ads?

Neither D nor 石綿作業主任者 | 2026年対策問題 shows ads.

### Which is updated more often, D or 石綿作業主任者 | 2026年対策問題?

D ships an update every 2 months, and 石綿作業主任者 | 2026年対策問題 every 9 days. Most recently, D was updated on October 26, 2026 and 石綿作業主任者 | 2026年対策問題 on October 25, 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.*