# do!book vs 配管45°計算アプリ

The clearest difference is ads: do!book at none against 配管45°計算アプリ's shown. do!book also leads on device support (3 vs 1) and iOS requirement (9.0 vs 18.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | do!book | 配管45°計算アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 4 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Digital Office  Japan  Inc.](https://appshunter.io/developer/348581782) | [syougo nakazato](https://appshunter.io/developer/1853469846) |

## What reviewers say

### do!book

[App page](https://appshunter.io/ios/app/dobook/id1459068800)

**Features:** macOS Compatibility

**In-app purchases:** none


### 配管45°計算アプリ

[App page](https://appshunter.io/ios/app/45/id6755371744)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is do!book free?

do!book is free to download, with no in-app purchases.

### Is 配管45°計算アプリ free?

配管45°計算アプリ is free to download, with no in-app purchases.

### Do do!book or 配管45°計算アプリ have ads?

配管45°計算アプリ shows ads; do!book does not.

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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.*