# NLB Mobile vs PRIME VizApp

The clearest difference is update cadence: PRIME VizApp at every 3 days against NLB Mobile's monthly. 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.

NLB Mobile ships an update monthly, PRIME VizApp every 3 days. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NLB Mobile | PRIME VizApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (35 ratings)](https://appshunter.io/ios/app/nlb-mobile/id1147053983/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 41.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 123 MB | 155 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [National Library Board Singapore](https://appshunter.io/developer/411883166) | [Merz Pharma GmbH & Co. KGaA](https://appshunter.io/developer/918433684) |

## What reviewers say

### NLB Mobile

[App page](https://appshunter.io/ios/app/nlb-mobile/id1147053983)

Access a vast collection of ebooks, audiobooks, magazines, and newspapers. Borrow physical items, take online courses, and manage your library account and family's accounts easily. Discover new digital resources and log in securely with QR Login.

**Highlights:** Read ebooks and audiobooks, Access eMagazines and eNewspapers, Take online courses, Borrow physical library items, Manage library accounts, QR Login for easy sign-in

**Features:** Vision Pro support

**In-app purchases:** none


### PRIME VizApp

[App page](https://appshunter.io/ios/app/prime-vizapp/id6798735320)

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

**In-app purchases:** none


## Frequently asked questions

### Is NLB Mobile free?

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

### Is PRIME VizApp free?

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

### Do NLB Mobile or PRIME VizApp have ads?

Neither NLB Mobile nor PRIME VizApp shows ads.

### Which is updated more often, NLB Mobile or PRIME VizApp?

NLB Mobile ships an update monthly, and PRIME VizApp every 3 days. Most recently, NLB Mobile was updated on October 29, 2026 and PRIME VizApp on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*