# Lighthouse for HK (Book 7 vs Pearson e

The clearest difference is update cadence: Pearson e at every 3 months against Lighthouse for HK (Book 7's every 51 months. Lighthouse for HK (Book 7's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lighthouse for HK (Book 7 ships an update every 51 months, Pearson e every 3 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Lighthouse for HK (Book 7 | Pearson e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/pearson-e-bookshelf/id1012911050/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 1.8 GB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [POPULAR E-LEARNING (H.K.) LIMITED](https://appshunter.io/developer/518263638) | [Pearson Education Asia Limited](https://appshunter.io/developer/429357888) |

## What reviewers say

### Lighthouse for HK (Book 7

[App page](https://appshunter.io/ios/app/lighthouse-for-hk-book-7-12/id959879770)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pearson e

[App page](https://appshunter.io/ios/app/pearson-e-bookshelf/id1012911050)

Access and download Pearson textbooks for offline study on tablets. Features include note-taking, voice recording, digital exercises, and classroom management tools for teachers.

**Highlights:** Download e-Textbooks for offline use, Note-taking with text, voice, and drawings, Digital exercises with auto-marking, Interactive tools for peer evaluation, Classroom management for teachers, Synchronize notes across devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Lighthouse for HK (Book 7 free?

Lighthouse for HK (Book 7 is free to download, with no in-app purchases.

### Is Pearson e free?

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

### Do Lighthouse for HK (Book 7 or Pearson e have ads?

Neither Lighthouse for HK (Book 7 nor Pearson e shows ads.

### Which is updated more often, Lighthouse for HK (Book 7 or Pearson e?

Lighthouse for HK (Book 7 ships an update every 51 months, and Pearson e every 3 months. Most recently, Lighthouse for HK (Book 7 was updated on November 6, 2026 and Pearson e on November 1, 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.*