# E vs eBooks@Penerbit UPM

The clearest difference is in-app purchases: E at none against eBooks@Penerbit UPM's 10. eBooks@Penerbit UPM's advantage is iOS requirement (10.3 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. eBooks@Penerbit UPM sells 10 one-off in-app purchases. E asks for nothing beyond the download.

## The numbers

| Metric | E | eBooks@Penerbit UPM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/e-sentral/id464707103/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | — |
| Size | 64 MB | 52 MB |
| Requires iOS | 15.6 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xentral Methods](https://appshunter.io/developer/464707106) | [OOKBEE (M) Sdn. Bhd.](https://appshunter.io/developer/557530301) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-sentral/id464707103)

This application serves as an ebook reader for purchased and borrowed EPUB files, including those with DRM encryption. It offers access to free ebooks via Bluetooth in specific locations and tracks reading behavior to encourage longer reading sessions.

**Highlights:** Read EPUB files with DRM, Access purchased ebooks, Borrow ebooks from digital libraries, Discover free ebooks via Bluetooth, Reading behavior analytics, Large ebook store access

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

**In-app purchases:** none


### eBooks@Penerbit UPM

[App page](https://appshunter.io/ios/app/ebookspenerbit-upm/id1479973995)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UPM Books 035 Live Well Care | $2.99 | one-time |
| UPM Books 037 Module 4 | $4.99 | one-time |
| UPM Books 041 Module 9 | $4.99 | one-time |
| UPM Books 043 Module 12 | $4.99 | one-time |
| UPM Books 036 Module 2 | $5.99 | one-time |
| UPM Books 038 Module 5 | $5.99 | one-time |
| UPM Books 040 Module 8 | $5.99 | one-time |
| UPM Books 042 Module 11 | $5.99 | one-time |
| UPM Books 039 Module 7 | $5.99 | one-time |
| UPM Books 044 Research Method | $6.99 | one-time |


## Frequently asked questions

### Is E free?

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

### Is eBooks@Penerbit UPM free?

eBooks@Penerbit UPM is free to download, with in-app purchases available.

### Do E or eBooks@Penerbit UPM have ads?

Neither E nor eBooks@Penerbit UPM shows ads.

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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.*