# eBook Studio vs Shell Keyboard

The clearest difference is chart position: Shell Keyboard at #3 against eBook Studio's #142. eBook Studio's advantage is iOS requirement (12.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

eBook Studio costs $0.99 and Shell Keyboard $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

eBook Studio ships an update every 8 days, Shell Keyboard fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | eBook Studio | Shell Keyboard |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shell-keyboard/id6811290737/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Best chart rank | #142 | **#3** |
| Size | 31 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) | [Nguyen Nguyen](https://appshunter.io/developer/1071455830) |

## What reviewers say

### eBook Studio

[App page](https://appshunter.io/ios/app/ebook-studio-create-and-publish/id6756200055)

**Currently charting:** #142 Top Paid · Developer Tools (US App Store)

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

**In-app purchases:** none


### Shell Keyboard

[App page](https://appshunter.io/ios/app/shell-keyboard/id6811290737)

**Currently charting:** #3 Top Paid · Developer Tools, #165 Top Grossing · Developer Tools (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is eBook Studio free?

eBook Studio costs $0.99, with no in-app purchases.

### Is Shell Keyboard free?

Shell Keyboard costs $0.99, with no in-app purchases.

### Do eBook Studio or Shell Keyboard have ads?

Neither eBook Studio nor Shell Keyboard shows ads.

### Which is updated more often, eBook Studio or Shell Keyboard?

eBook Studio ships an update every 8 days, and Shell Keyboard fortnightly. Most recently, eBook Studio was updated on October 24, 2026 and Shell Keyboard on October 24, 2026.

### Which is more popular, eBook Studio or Shell Keyboard?

eBook Studio currently peaks at #142 in the App Store charts, and Shell Keyboard at #3. Chart position reflects recent download velocity rather than total install base.

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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.*