Comparison

N4 読解問題集 vs Home Library Manager

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
Read full description

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

Home Library Manager

Easily catalog your book collection by scanning barcodes or searching online. Track reading progress, organize books into smart collections, and sync your library across devices. Never buy a duplicate book again.

Highlights
  • Barcode scanning for book details
  • Import from Goodreads/Calibre
  • Detailed book information fields
  • Smart, auto-updating collections
  • Reading status and progress tracking
  • iCloud sync across devices
Features
Read full description

Catalog your home library in minutes: scan a book's barcode and Leto fills in the cover, title, author and page count. Know every book you own, where it is and whether you've read it, so you never buy the same book twice. SCAN, SEARCH OR IMPORT Scan ISBN barcodes, search online, or bring your library over from Goodreads or Calibre. EVERY DETAIL YOU NEED Genre, language, location, tags, Thema subjects, notes and more. Fill in only what matters to you. SMART COLLECTIONS Shelves built from the filters you choose (author, status, publisher, genre, tag…) that keep themselves up to date. TRACK YOUR READING To Read, Reading, Finished or Left Unfinished, with the current page of every book you're reading and Home Screen widgets. ICLOUD SYNC Your library stays in sync on your iPhone and iPad.

Screenshots

N4 読解問題集4 screens
Home Library Manager4 screens

Verdict

The call

The clearest difference is price: Home Library Manager at Free against N4 読解問題集's $9.99. Home Library Manager also leads on update cadence (fortnightly vs every 21 months). N4 読解問題集's advantage is in-app purchases (none vs 1). On ads, 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

Home Library Manager is free to download; N4 読解問題集 costs $9.99 up front. Home Library Manager sells 1 one-off in-app purchase. N4 読解問題集 asks for nothing beyond the download.

UpkeepUpdate frequency

N4 読解問題集 ships an update every 21 months, Home Library Manager fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
N4 読解問題集 versus Home Library Manager: the parameters behind the verdict, then further details
ParameterN4 読解問題集Home Library Manager
Price$9.99Free — better
Rating—4.7 (172 ratings) — better
Positive reviews—77.9% of reviews
Number of ratings—172 — better
Update frequencyEvery 21 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.2 — better18.4
Further details — not scored
Size2 MB23 MB
Age rating4+4+
DeveloperYamase & Touwa Japanese InsitituteAlejandro Garcia Fernandez

Bugs and requests

N4 読解問題集

Not enough reviews yet to summarise bugs or requests.

Home Library Manager

Reported bugs

8 issues
  • Unable to export since last update
  • Difficulty in saving certain data
  • Edit feature doesn’t save changes
  • App returns to home screen without saving
  • Widget not working
Show 3 more
  • Manual add books doesn't save title
  • Page marker feature won't save changes
  • Login screen freezes

Requested features

24 requests
  • Add rating system (1-5 stars)
  • Add start and end date for reading
  • More configurable default settings
  • Mac app
  • Accent color customization
Show 19 more
  • Ability to sort books by author last name
  • Support for CSV import from Calibre
  • Batch update book metadata online
  • More diversified search engines for book covers
  • Increased search support for Chinese books
  • Ability to manually order books within collections
  • More options for 'status' and filters
  • Distinction between 'want to read' and 'to be purchased'
  • Ability to sort library by TBR, to be purchased, not finished, etc.
  • Add date of finishing and rating
  • Add custom categories (e.g., cookbook, photography)
  • Add wish list section
  • Ability to add own fields for multiple formats (e.g., audiobooks, ebooks)
  • Add ability to rate books
  • Book dictionary/web option for easy adding
  • Star ratings with notes section
  • Ability to sort books A-Z and Z-A
  • Sort by author
  • Create barcodes or QR codes for lent books

In-app purchases

None

N4 読解問題集

No in-app purchases

1 purchases

Home Library Manager

One-time1
  • Leto (Full Version)Free

Questions

Is N4 読解問題集 free?
N4 読解問題集 costs $9.99, with no in-app purchases.
Is Home Library Manager free?
Home Library Manager is free to download, with in-app purchases available.
Do N4 読解問題集 or Home Library Manager have ads?
Neither N4 読解問題集 nor Home Library Manager shows ads.
Which is updated more often, N4 読解問題集 or Home Library Manager?
N4 読解問題集 ships an update every 21 months, and Home Library Manager fortnightly. Most recently, N4 読解問題集 was updated on November 1, 2026 and Home Library Manager on November 3, 2026.

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