Comparison

eBook Maker Pro vs ジャンプルーキー！

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 5.01 ratingsView app →

About

eBook Maker Pro

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

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Write an eBook in Japanese with this app. Great for people who want to be an eBook writer for the first time. How to add Frigana (振り仮名/ふりがな）＜ruby＞仮名＜rt＞かな＜/rt＞＜/reby＞ How to add chapters ＜a id=“sec-1”＞Chapter 1＜/a＞＜a id=“sec-2”＞Chapter 2＜/a＞＜ol＞＜li＞＜a href=“chapter1.xhtml#sec-1”＞Chapter 1＜/a＞＜/li＞＜li＞＜a href=“chapter1.xhtml#sec-2”＞Chapter 2＜/a＞＜/li＞＜/ol＞ *** For more information about eBook Maker Pro, Please visit the developer site.

About

ジャンプルーキー！

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マンガのミライがここにある。ユーザー投稿型WEBマンガアプリ「ジャンプルーキー！」描き手と読み手だけの完全自由＆オープンな投稿WEBマンガアプリが誕生！【描き手のミライ！】 ◆広告収益は100％投稿者に還元！ ◆ジャンル完全自由のオープンな広場！ ◆面白かったら少年ジャンプに掲載！＊連載して人気No.1WEBマンガを目指そう！！！【読み手のミライ！】 ◆可能性溢れるインディーズ作品を40000話以上読める！ ◆スマホで読みやすい縦ヨミ専用！ ◆描き手と繋がれるコミュニティ機能が充実！＊無数の才能からお気に入りのマンガを見つけよう！！！次世代のWEBマンガはココから生まれる！！！その瞬間を見逃すな！！！ ※投稿は、WEBサイトから行ってください。 https://rookie.shonenjump.com/ ※広告収益の還元は、登録した時点からのお支払いになります。また18歳以下の方は、保護者のアカウントで保護者と一緒に登録してください。

Screenshots

eBook Maker Pro3 screens

ジャンプルーキー！4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

eBook Maker Pro ships an update every 6 weeks, ジャンプルーキー！ every 2 months. Both last shipped on October 29, 2026.

Scorecard3 real differences · 7 level

eBook Maker Pro versus ジャンプルーキー！: the parameters behind the verdict, then further details
Parameter	eBook Maker Pro	ジャンプルーキー！
Price	$0.99	Free — better
Rating	—	5.0 (1 ratings) — better
Positive reviews	0.0% of reviews	32.7% of reviews — better
Number of ratings	—	1 — better
Update frequency	Every 6 weeks — better	Every 2 months
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Paid	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.6 — better	16.0
Further details — not scored
Size	2 MB	32 MB
Age rating	4+	12+
Developer	Yuichi HARA	SHUEISHA Inc.

Customer experience

eBook Maker Pro

Written reviews3 reviews

Positive0.0%

Neutral33.3%

Negative66.7%

ジャンプルーキー！

All ratings1 ratings

Positive100.0%

Neutral0.0%

Negative0.0%

Written reviews52 reviews

Positive32.7%

Neutral13.5%

Negative53.8%

In-app purchases

None

eBook Maker Pro

No in-app purchases

None

ジャンプルーキー！

No in-app purchases

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 October 29, 2026 and ジャンプルーキー！ on October 29, 2026.