# E vs Angka.sa2

The clearest difference is update cadence: E at every 4 weeks against Angka.sa2's every 8 months. Angka.sa2's advantage is review sentiment (25% vs 0%). 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.

E ships an update every 4 weeks, Angka.sa2 every 8 months. The most recent releases landed on August 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | E | Angka.sa2 |
| --- | --- | --- |
| 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 | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 64 MB | 60 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xentral Methods](https://appshunter.io/developer/464707106) | [Sarawak Information Systems Sdn. Bhd.](https://appshunter.io/developer/1214607820) |

## 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


### Angka.sa2

[App page](https://appshunter.io/ios/app/angkasa2/id1459822590)

Access your library account on the go. Browse new and recommended books, manage your loans, reservations, and personal profile. Stay updated with library news and find essential information like opening hours and location.

**Highlights:** View latest & recommended books, Search book collections, Manage personal profile, Manage membership information, Renew books & view fines, Manage reservations & wish list

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Angka.sa2 free?

Angka.sa2 is free to download, with no in-app purchases.

### Do E or Angka.sa2 have ads?

Neither E nor Angka.sa2 shows ads.

### Which is updated more often, E or Angka.sa2?

E ships an update every 4 weeks, and Angka.sa2 every 8 months. Most recently, E was updated on August 21, 2026 and Angka.sa2 on September 18, 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.*