# E vs Design Book

The clearest difference is device support: Design Book at 3 against E's 1. E's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases 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 monthly, Design Book every 3 weeks. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | E | Design Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-psaa-a330/id1318675821/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 392 MB | 57 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed S AlHarbi](https://appshunter.io/developer/1585946950) | [Adam Hordejuk](https://appshunter.io/developer/1530336923) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-psaa-a330/id1318675821)

This application provides access to interactive online training courses and assessments with real-time simulation effects. It allows for both online and offline learning and syncs data with a PC-based learning management system.

**Highlights:** Interactive online training courses, Real-time simulation effects, Online and offline learning modes, Data synchronization with PC LMS, Assessments and course reading

**Features:** macOS Compatibility

**In-app purchases:** none


### Design Book

[App page](https://appshunter.io/ios/app/design-book/id1530336921)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Design Book free?

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

### Do E or Design Book have ads?

Neither E nor Design Book shows ads.

### Which is updated more often, E or Design Book?

E ships an update monthly, and Design Book every 3 weeks. Most recently, E was updated on September 20, 2026 and Design Book on September 9, 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.*