# PTTEP E vs MyNextBooks

The clearest difference is update cadence: PTTEP E at every 3 months against MyNextBooks's every 11 months. 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.

PTTEP E ships an update every 3 months, MyNextBooks every 11 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PTTEP E | MyNextBooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Size | 25 MB | 1 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [Erich Flock](https://appshunter.io/developer/1649018939) |

## What reviewers say

### PTTEP E

[App page](https://appshunter.io/ios/app/pttep-e-library/id892711615)

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

**In-app purchases:** none


### MyNextBooks

[App page](https://appshunter.io/ios/app/mynextbooks/id6443747150)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTTEP E free?

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

### Is MyNextBooks free?

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

### Do PTTEP E or MyNextBooks have ads?

Neither PTTEP E nor MyNextBooks shows ads.

### Which is updated more often, PTTEP E or MyNextBooks?

PTTEP E ships an update every 3 months, and MyNextBooks every 11 months. Most recently, PTTEP E was updated on November 1, 2026 and MyNextBooks on October 27, 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.*