# Libros vs Interinos Madrid

The clearest difference is in-app purchases: Libros at none against Interinos Madrid's 2. Libros also leads on update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Interinos Madrid sells 2 one-off in-app purchases. Libros asks for nothing beyond the download.

Libros ships an update fortnightly, Interinos Madrid every 6 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Libros | Interinos Madrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/libros-e-odilo-complutense/id1463016209/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 72 MB | 75 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Odilo](https://appshunter.io/developer/976580041) | [David Hervas](https://appshunter.io/developer/1618785658) |

## What reviewers say

### Libros

[App page](https://appshunter.io/ios/app/libros-e-odilo-complutense/id1463016209)

Access a curated collection of Spanish e-books from the Complutense University of Madrid. Browse, read, borrow, and reserve titles through a user-friendly platform designed for the university community.

**Highlights:** Access curated Spanish e-books, Search and browse titles, Digital borrowing and reservations, Navigate and read content, University community focused

**In-app purchases:** none


### Interinos Madrid

[App page](https://appshunter.io/ios/app/interinos-madrid/id6740849116)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pase para el curso 2027/2028 | $3.99 | one-time |
| Pase para el curso 2026/2027 | $3.99 | one-time |


## Frequently asked questions

### Is Libros free?

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

### Is Interinos Madrid free?

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

### Do Libros or Interinos Madrid have ads?

Neither Libros nor Interinos Madrid shows ads.

### Which is updated more often, Libros or Interinos Madrid?

Libros ships an update fortnightly, and Interinos Madrid every 6 weeks. Most recently, Libros was updated on October 13, 2026 and Interinos Madrid on October 12, 2026.

---

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