# Ex Libris Library Mobile vs Knowingo

The clearest difference is in-app purchases: Ex Libris Library Mobile at none against Knowingo's 2. Knowingo's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Knowingo sells 2 in-app purchases, starting at $2.99 per month. Ex Libris Library Mobile asks for nothing beyond the download.

Ex Libris Library Mobile ships an update monthly, Knowingo every 2 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Ex Libris Library Mobile | Knowingo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 84 MB | 25 MB |
| Requires iOS | **17.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ex Libris LTD](https://appshunter.io/developer/1095433456) | [SEMANTIG TECH PTE. LTD](https://appshunter.io/developer/6806904009) |

## What reviewers say

### Ex Libris Library Mobile

[App page](https://appshunter.io/ios/app/ex-libris-library-mobile/id1553482705)

Access library services remotely with this app. Search for resources, manage your account, view opening hours, and find helpful guides. It keeps students informed about library news, events, and updates.

**Highlights:** Single-sign-on authentication, Search library and online resources, Access web resources remotely, Manage account details (loans, fines), Pocket guides for library help, View library opening hours, Receive library alerts and news, Campus map integration

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

**In-app purchases:** none


### Knowingo

[App page](https://appshunter.io/ios/app/knowingo-book-summaries/id6806904007)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reading Monthly | $2.99 | per month |
| Reading Annual | $23.99 | per year |


## Frequently asked questions

### Is Ex Libris Library Mobile free?

Ex Libris Library Mobile is free to download, with no in-app purchases.

### Is Knowingo free?

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

### Do Ex Libris Library Mobile or Knowingo have ads?

Neither Ex Libris Library Mobile nor Knowingo shows ads.

### Which is updated more often, Ex Libris Library Mobile or Knowingo?

Ex Libris Library Mobile ships an update monthly, and Knowingo every 2 days. Most recently, Ex Libris Library Mobile was updated on October 24, 2026 and Knowingo on October 26, 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.*