# NLB Mobile vs Vellumark

The clearest difference is in-app purchases: NLB Mobile at none against Vellumark's 3. NLB Mobile also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Vellumark sells 3 in-app purchases, starting at $6.99 per month. NLB Mobile asks for nothing beyond the download.

NLB Mobile ships an update monthly, Vellumark every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NLB Mobile | Vellumark |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 123 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [National Library Board Singapore](https://appshunter.io/developer/411883166) | [Yue Qiu](https://appshunter.io/developer/1889483214) |

## 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


### Vellumark

[App page](https://appshunter.io/ios/app/vellumark/id6761415647)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vellumark Pro Monthly | $6.99 | per month |
| Vellumark Pro for 3 months | $14.99 | per 3 months |
| Vellumark Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is NLB Mobile free?

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

### Is Vellumark free?

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

### Do NLB Mobile or Vellumark have ads?

Neither NLB Mobile nor Vellumark shows ads.

### Which is updated more often, NLB Mobile or Vellumark?

NLB Mobile ships an update monthly, and Vellumark every 3 weeks. Most recently, NLB Mobile was updated on October 29, 2026 and Vellumark on October 24, 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.*