# do!book vs Keyboard

The clearest difference is in-app purchases: do!book at none against Keyboard's 1. do!book also leads on ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Keyboard sells 1 in-app purchase, starting at $0.99 per month. do!book asks for nothing beyond the download.

do!book ships an update every 2 months, Keyboard every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | do!book | Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 38.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 14 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Office  Japan  Inc.](https://appshunter.io/developer/348581782) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### do!book

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Keyboard

[App page](https://appshunter.io/ios/app/keyboard-dictionaryinput/id1459476730)

This app provides a custom keyboard that allows you to quickly insert frequently used phrases and sentences. Organize your text snippets into categories for easy access and sync them across your devices using iCloud. Its simple design ensures a user-friendly experience for efficient text input.

**Highlights:** Custom keyboard for fixed phrases, Categorized canned text registration, iCloud sync between devices, Simple and easy-to-use design, Quick text insertion

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | per month |


## Frequently asked questions

### Is do!book free?

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

### Is Keyboard free?

Keyboard is free to download, with in-app purchases available.

### Do do!book or Keyboard have ads?

Keyboard shows ads; do!book does not.

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

do!book ships an update every 2 months, and Keyboard every 3 months. Most recently, do!book was updated on October 26, 2026 and Keyboard on October 24, 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.*