# E vs Biblio.ink

The clearest difference is in-app purchases: E at none against Biblio.ink's 2. E also leads on iOS requirement (13.0 vs 18.0). Biblio.ink's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Biblio.ink sells 2 in-app purchases, starting at $49.99 per year. E asks for nothing beyond the download.

E ships an update every 4 months, Biblio.ink every 2 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | E | Biblio.ink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/biblioink-3d-bookshelf/id6781858648/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 19 MB | 79 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 12+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [groov creator limited](https://appshunter.io/developer/6781858650) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-tech-e-library/id1067782905)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biblio.ink

[App page](https://appshunter.io/ios/app/biblioink-3d-bookshelf/id6781858648)

Organize your physical and digital book collections in a visually stunning 3D environment. Browse your library on interactive shelves, maps, and constellations, and enjoy a distraction-free reading experience. Share your curated shelves with others.

**Highlights:** Unified 3D library for physical and ebooks, Interactive shelf, map, and constellation views, Barcode scanning and manual book entry, Integrated reader with markup support, Shareable shelves via web link, Local-first data storage with iCloud sync

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biblio Member | $49.99 | per year |
| Biblio Premium Member | $99.99 | per year |


## Frequently asked questions

### Is E free?

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

### Is Biblio.ink free?

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

### Do E or Biblio.ink have ads?

Neither E nor Biblio.ink shows ads.

### Which is updated more often, E or Biblio.ink?

E ships an update every 4 months, and Biblio.ink every 2 days. Most recently, E was updated on October 12, 2026 and Biblio.ink on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*