# eBook Maker Pro vs ジャンプルーキー！

The clearest difference is price: ジャンプルーキー！ at Free against eBook Maker Pro's $0.99. ジャンプルーキー！ also leads on review sentiment (33% vs 0%). eBook Maker Pro's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

ジャンプルーキー！ is free to download; eBook Maker Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

eBook Maker Pro ships an update every 6 weeks, ジャンプルーキー！ every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | eBook Maker Pro | ジャンプルーキー！ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1370355784/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **32.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 2 MB | 32 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Yuichi HARA](https://appshunter.io/developer/538530212) | [SHUEISHA Inc.](https://appshunter.io/developer/386723683) |

## What reviewers say

### eBook Maker Pro

[App page](https://appshunter.io/ios/app/ebook-maker-pro/id1004262332)

Create your own Japanese eBooks with this intuitive application. It guides first-time authors through adding essential elements like furigana and chapter links, making the publishing process accessible.

**Highlights:** Write eBooks in Japanese, Add furigana (振り仮名), Create chapter links, Supports HTML formatting, User-friendly for beginners

**Features:** Vision Pro support

**In-app purchases:** none


### ジャンプルーキー！

[App page](https://appshunter.io/ios/app/id1370355784)

**In-app purchases:** none


## Frequently asked questions

### Is eBook Maker Pro free?

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

### Is ジャンプルーキー！ free?

ジャンプルーキー！ is free to download, with no in-app purchases.

### Do eBook Maker Pro or ジャンプルーキー！ have ads?

ジャンプルーキー！ shows ads; eBook Maker Pro does not.

### Which is updated more often, eBook Maker Pro or ジャンプルーキー！?

eBook Maker Pro ships an update every 6 weeks, and ジャンプルーキー！ every 2 months. Most recently, eBook Maker Pro was updated on November 1, 2026 and ジャンプルーキー！ on November 2, 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.*