# iLib Reader 國資圖電子書 vs Math master

The clearest difference is rating: Math master at 4.0 against iLib Reader 國資圖電子書's 3.4. Math master also leads on ratings volume (28 vs 5). iLib Reader 國資圖電子書's advantage is review sentiment (40% vs 0%) and update cadence (monthly vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math master holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Math master has 28 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 40% of iLib Reader 國資圖電子書's written reviews are positive against 0% of Math master's, so the app with the better star average is not the one people write more warmly about.

iLib Reader 國資圖電子書 ships an update monthly, Math master every 5 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iLib Reader 國資圖電子書 | Math master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/ilib-reader/id1402417970/reviews) | **[4.0 (28 ratings)](https://appshunter.io/ios/app/math-masterfor-grades-1-to-6/id1440355846/reviews)** |
| Number of ratings | 5 | **28** |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | Free |
| Size | 63 MB | 12 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [National Library of Public Information](https://appshunter.io/developer/437739088) | [zhao liu](https://appshunter.io/developer/1041229972) |

## What reviewers say

### iLib Reader 國資圖電子書

[App page](https://appshunter.io/ios/app/ilib-reader/id1402417970)

Access and read a vast collection of e-books from public libraries on your mobile device. Borrow, download, and enjoy reading anytime, anywhere, with features like automatic returns and offline access. Supports multiple e-book formats.

**Highlights:** Free e-book borrowing and downloading, Cross-device reading support, Offline reading capability, Automatic e-book returns, Support for EPUB, PDF, and multimedia e-books, Bookmarking and annotation tools, Zoom and page navigation options

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

**In-app purchases:** none


### Math master

[App page](https://appshunter.io/ios/app/math-masterfor-grades-1-to-6/id1440355846)

This app provides primary school students with essential math practice to build foundational computing skills. It offers customizable tests for addition, subtraction, multiplication, and division, allowing children to track their progress and improve accuracy.

**Highlights:** Addition, subtraction, multiplication, division practice, Customizable question sets, In-app drawing and note-taking, Performance tracking (time, score), Progress monitoring, Suitable for grades 1-6

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

**In-app purchases:** none


## Frequently asked questions

### Is iLib Reader 國資圖電子書 free?

iLib Reader 國資圖電子書 is free to download, with no in-app purchases.

### Is Math master free?

Math master is free to download, with no in-app purchases.

### Which has better reviews, iLib Reader 國資圖電子書 or Math master?

Math master is rated higher. iLib Reader 國資圖電子書 averages 3.4 out of 5 from 5 ratings, while Math master averages 4.0 from 28 ratings.

### Do iLib Reader 國資圖電子書 or Math master have ads?

Neither iLib Reader 國資圖電子書 nor Math master shows ads.

### Which is updated more often, iLib Reader 國資圖電子書 or Math master?

iLib Reader 國資圖電子書 ships an update monthly, and Math master every 5 months. Most recently, iLib Reader 國資圖電子書 was updated on October 19, 2026 and Math master on October 14, 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.*