# do!book vs BOX加工

The clearest difference is ads: do!book at none against BOX加工's shown. do!book also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (9.0 vs 18.0). On price, 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.

do!book ships an update every 2 months, BOX加工 every 5 months. The most recent releases landed on September 9, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | do!book | BOX加工 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Ad-supported |
| Size | 5 MB | 4 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Digital Office  Japan  Inc.](https://appshunter.io/developer/348581782) | [Takahiro Ikejima](https://appshunter.io/developer/1528934187) |

## What reviewers say

### do!book

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BOX加工

[App page](https://appshunter.io/ios/app/box/id1528934185)

This app calculates optimal hole sizes for boxes, preventing them from shifting to one side. It provides standard opening sizes for various gauges and allows for custom settings. Designed for precision in box construction.

**Highlights:** Calculates hole sizes to prevent box shifting, Standard opening sizes for G16, G22, G28, G36, Customizable opening size settings, Precision tool for box construction

**In-app purchases:** none


## Frequently asked questions

### Is do!book free?

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

### Is BOX加工 free?

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

### Do do!book or BOX加工 have ads?

BOX加工 shows ads; do!book does not.

### Which is updated more often, do!book or BOX加工?

do!book ships an update every 2 months, and BOX加工 every 5 months. Most recently, do!book was updated on September 9, 2026 and BOX加工 on June 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*