# Publica e vs New Scientist Instant Expert

The clearest difference is in-app purchases: Publica e at none against New Scientist Instant Expert's 4. Publica e also leads on update cadence (every 11 days vs every 12 months) and iOS requirement (8.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. New Scientist Instant Expert sells 4 one-off in-app purchases. Publica e asks for nothing beyond the download.

Publica e ships an update every 11 days, New Scientist Instant Expert every 12 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Publica e | New Scientist Instant Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/publica-e-reader/id1353789801/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 12 months |
| Monetization | Free | — |
| Size | 65 MB | 96 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Scandi Inc](https://appshunter.io/developer/1209746502) | [Hachette UK (Holdings)Limited](https://appshunter.io/developer/361205465) |

## What reviewers say

### Publica e

[App page](https://appshunter.io/ios/app/publica-e-reader/id1353789801)

This application allows users to access and read e-books owned through their account on a publishing platform. It utilizes blockchain technology to manage book ownership and enables users to send digital copies of books to others globally. The reader interface offers customization for a comfortable experience.

**Highlights:** Tokenized book access, Send/receive ebooks, ePub format compatibility, Day & Night mode, Customizable fonts and sizes, Text-to-speech functionality, Digital wallet for books

**Features:** macOS Compatibility

**In-app purchases:** none


### New Scientist Instant Expert

[App page](https://appshunter.io/ios/app/new-scientist-instant-expert/id1397805695)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of 9 Credits | $8.99 | one-time |
| Pack of 11 Credits | $10.99 | one-time |
| Pack of 28 Credits | $27.99 | one-time |
| Pack of 32 Credits | $31.99 | one-time |


## Frequently asked questions

### Is Publica e free?

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

### Is New Scientist Instant Expert free?

New Scientist Instant Expert is free to download, with in-app purchases available.

### Do Publica e or New Scientist Instant Expert have ads?

Neither Publica e nor New Scientist Instant Expert shows ads.

### Which is updated more often, Publica e or New Scientist Instant Expert?

Publica e ships an update every 11 days, and New Scientist Instant Expert every 12 months. Most recently, Publica e was updated on October 4, 2026 and New Scientist Instant Expert on October 10, 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.*