Comparison

N4 読解問題集 vs UTaipei行動圖書館

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

Head to head

About

N4 読解問題集

Features

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New JLPT N4 Reading Problems, Compliant with the latest JLPT questions, and is accompanied by explanations in Chinese, making it easy to learn the Japanese language. They can be divided into six categories: 1. short articles, 2. correspondence, 3. long articles. There are 16 articles and 37 questions to help you develop your Japanese language skills.

About

UTaipei行動圖書館

Features

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The APP, Utaipei mobile library, provides patrons to download relevant information of Utaipei library quickly and easily. Moreover, patrons can also enjoy the personal services such as receiving notices, renewal services and so on.

Screenshots

N4 読解問題集4 screens

UTaipei行動圖書館4 screens

Verdict

The call

The clearest difference is price: UTaipei行動圖書館 at Free against N4 読解問題集's $9.99. UTaipei行動圖書館 also leads on iOS requirement (11.0 vs 17.2). On update cadence, ads, in-app purchases and device support 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

UTaipei行動圖書館 is free to download; N4 読解問題集 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

N4 読解問題集 ships an update every 21 months, UTaipei行動圖書館 every 18 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 4 level

N4 読解問題集 versus UTaipei行動圖書館: the parameters behind the verdict, then further details
Parameter	N4 読解問題集	UTaipei行動圖書館
Price	$9.99	Free — better
Update frequency	Every 21 months	Every 18 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.2	11.0 — better
Further details — not scored
Size	2 MB	21 MB
Age rating	4+	17+
Developer	Yamase & Touwa Japanese Insititute	凌網科技股份有限公司, Hyweb Technology Co., Ltd.

In-app purchases

None

N4 読解問題集

No in-app purchases

None

UTaipei行動圖書館

No in-app purchases

Questions

Is N4 読解問題集 free?

N4 読解問題集 costs $9.99, with no in-app purchases.

Is UTaipei行動圖書館 free?

UTaipei行動圖書館 is free to download, with no in-app purchases.

Do N4 読解問題集 or UTaipei行動圖書館 have ads?

Neither N4 読解問題集 nor UTaipei行動圖書館 shows ads.

Which is updated more often, N4 読解問題集 or UTaipei行動圖書館?

N4 読解問題集 ships an update every 21 months, and UTaipei行動圖書館 every 18 months. Most recently, N4 読解問題集 was updated on October 29, 2026 and UTaipei行動圖書館 on October 26, 2026.