# PSU LibX vs Wanlanid

The clearest difference is in-app purchases: PSU LibX at none against Wanlanid's 8. PSU LibX also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Wanlanid sells 8 in-app purchases, starting at $2.99 per month. PSU LibX asks for nothing beyond the download.

PSU LibX ships an update every 4 days, Wanlanid every 5 weeks. The most recent releases landed on September 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PSU LibX | Wanlanid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/wanlanid-book-summary-insight/id6482107201/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **100.0% of reviews** | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 78 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PRINCE OF SONGKLA UNIVERSITY](https://appshunter.io/developer/1456089991) | [Suphasit Thongniam](https://appshunter.io/developer/1699254857) |

## What reviewers say

### PSU LibX

[App page](https://appshunter.io/ios/app/psu-libx/id6470150838)

Enhance your library experience with this app, offering features like QR code entry, book searching across multiple campuses, and self-checkout. It also allows for fine payments and free eBook access.

**Highlights:** QR code/barcode for library entry, Search books across 5 campuses, Self-checkout books, Pay library fines, Read free eBooks, Face recognition entry, Biometric authentication

**In-app purchases:** none


### Wanlanid

[App page](https://appshunter.io/ios/app/wanlanid-book-summary-insight/id6482107201)

Access concise summaries of popular books in audio or text format, designed for quick learning. Gain key insights from various genres in just 15 minutes to fuel personal and professional growth.

**Highlights:** Expansive library of book summaries, Microlearning format, Audio and text options, Subscription for full access, Actionable insights

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $5.99 | per month |
| Unlimited Access | $8.99 | per month |
| Unlimited Access | $29.99 | per year |
| Unlimited Access | $29.99 | per year |
| Unlimited Access | $32.49 | per year |
| Unlimited Access | $49.99 | per year |
| Unlimited Access | $49.99 | per year |


## Frequently asked questions

### Is PSU LibX free?

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

### Is Wanlanid free?

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

### Do PSU LibX or Wanlanid have ads?

Wanlanid shows ads; PSU LibX does not.

### Which is updated more often, PSU LibX or Wanlanid?

PSU LibX ships an update every 4 days, and Wanlanid every 5 weeks. Most recently, PSU LibX was updated on September 28, 2026 and Wanlanid on October 30, 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.*