# CU vs 2ebook Library

The clearest difference is review sentiment: CU at 93% against 2ebook Library's 0%. CU also leads on iOS requirement (11.0 vs 15.6). 2ebook Library's advantage is in-app purchases (none vs 17) and update cadence (every 5 weeks vs every 6 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CU sells 17 one-off in-app purchases. 2ebook Library asks for nothing beyond the download.

2ebook Library holds the better App Store score, 3.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews complicate that: 93% of CU's written reviews are positive against 0% of 2ebook Library's, so the app with the better star average is not the one people write more warmly about.

CU ships an update every 6 months, 2ebook Library every 5 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CU | 2ebook Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/cu-ebook-store/id537037074/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/2ebook-library/id870473069/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | **93.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 119 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MEB Corporation Public Company Limited](https://appshunter.io/developer/436964329) | [STAQ Technologies Co., Ltd.](https://appshunter.io/developer/506659247) |

## What reviewers say

### CU

[App page](https://appshunter.io/ios/app/cu-ebook-store/id537037074)

Access a digital library of academic books and magazines from leading publishers. Read, annotate, and manage your downloaded content with a user-friendly reader designed for comfort and convenience.

**Highlights:** Browse and search academic books, Download and read e-books, Adjustable text size and fonts, Night mode and brightness control, Take notes and draw on pages, Bookmark and resume reading, Review and rate books

**Features:** Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| อธิษฐาน - ATiTarn | $1.99 | one-time |
| หนังสือราคา 1.99 USD | $1.99 | one-time |
| เข็มทิศชีวิต | $2.99 | one-time |
| เข็มทิศชีวิต II | $2.99 | one-time |
| เข็มทิศจิตใต้สำนึก | $2.99 | one-time |
| หนังสือราคา 2.99 USD | $2.99 | one-time |
| หนังสือราคา 3.99 USD | $3.99 | one-time |
| 100 WAYS TO SAY IN ENGLISH | $4.99 | one-time |
| หนังสือราคา 4.99 USD | $4.99 | one-time |
| หนังสือราคา 5.99 USD | $5.99 | one-time |
| หนังสือราคา 6.99 USD | $6.99 | one-time |
| หนังสือราคา 7.99 USD | $7.99 | one-time |
| หนังสือราคา 8.99 USD | $8.99 | one-time |
| หนังสือราคา 9.99 USD | $9.99 | one-time |
| หนังสือราคา 10.99 USD | $10.99 | one-time |
| หนังสือราคา 11.99 USD | $11.99 | one-time |
| หนังสือราคา 12.99 USD | $12.99 | one-time |


### 2ebook Library

[App page](https://appshunter.io/ios/app/2ebook-library/id870473069)

Access a vast collection of over 1,500 Thai eBooks, organized by category and publisher. This ad-free application offers fast browsing, easy searching, and bookmarking capabilities for a seamless reading experience.

**Highlights:** Over 1,500 Thai eBooks, Ad-free reading experience, Fast and easy browsing, Organized by category and publisher, Easy Thai book search, Bookmark notes

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

**In-app purchases:** none


## Frequently asked questions

### Is CU free?

CU is free to download, with in-app purchases available.

### Is 2ebook Library free?

2ebook Library is free to download, with no in-app purchases.

### Which has better reviews, CU or 2ebook Library?

2ebook Library is rated higher. CU averages 2.8 out of 5 from 4 ratings, while 2ebook Library averages 3.0 from 2 ratings.

### Do CU or 2ebook Library have ads?

Neither CU nor 2ebook Library shows ads.

### Which is updated more often, CU or 2ebook Library?

CU ships an update every 6 months, and 2ebook Library every 5 weeks. Most recently, CU was updated on October 3, 2026 and 2ebook Library on October 7, 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.*