# PTTEP E vs unQbd

The clearest difference is in-app purchases: PTTEP E at none against unQbd's 1. unQbd's advantage is update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. unQbd sells 1 in-app purchase, starting at $49.00 per year. PTTEP E asks for nothing beyond the download.

PTTEP E ships an update every 3 months, unQbd every 5 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PTTEP E | unQbd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/unqbd/id6761388641/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Subscription |
| Size | 25 MB | 185 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [unQbd](https://appshunter.io/developer/1063862584) |

## 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


### unQbd

[App page](https://appshunter.io/ios/app/unqbd/id6761388641)

Access a vast library of ebooks, audiobooks, and animated shows in one place. Enjoy content for all ages, from classics and technical books to children's stories and learning journeys. Connect with authors and sync your progress across devices.

**Highlights:** Ebooks, audiobooks, and animated shows, Content for all ages, Learning journeys with certificates, Kids Mode with PIN protection, Cross-device syncing, Follow and connect with authors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unQbd Premium | $49.00 | per year |


## Frequently asked questions

### Is PTTEP E free?

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

### Is unQbd free?

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

### Do PTTEP E or unQbd have ads?

Neither PTTEP E nor unQbd shows ads.

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

PTTEP E ships an update every 3 months, and unQbd every 5 days. Most recently, PTTEP E was updated on November 1, 2026 and unQbd on October 31, 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.*