# Ovidius vs NLB Mobile

The clearest difference is price: NLB Mobile at Free against Ovidius's $2.99. NLB Mobile also leads on update cadence (monthly vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NLB Mobile is free to download; Ovidius costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ovidius ships an update every 5 months, NLB Mobile monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ovidius | NLB Mobile |
| --- | --- | --- |
| Price | $2.99 | **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 | Every 5 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 123 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yu Tse Wu](https://appshunter.io/developer/1032252133) | [National Library Board Singapore](https://appshunter.io/developer/411883166) |

## What reviewers say

### Ovidius

[App page](https://appshunter.io/ios/app/ovidius/id1070104512)

This app provides access to ancient Chinese philosophical texts, including the I Ching and its commentaries. Explore foundational concepts of cosmology, ethics, and change through classic writings.

**Highlights:** I Ching text, Commentaries included, Ancient Chinese philosophy, Foundational concepts, Cosmology and ethics

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Ovidius free?

Ovidius costs $2.99, with no in-app purchases.

### Is NLB Mobile free?

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

### Do Ovidius or NLB Mobile have ads?

Neither Ovidius nor NLB Mobile shows ads.

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

Ovidius ships an update every 5 months, and NLB Mobile monthly. Most recently, Ovidius was updated on October 26, 2026 and NLB Mobile 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.*