# Bivintel vs Libros electrónicos UNAM

The clearest difference is update cadence: Bivintel at every 3 weeks against Libros electrónicos UNAM's every 3 months. 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.

Bivintel ships an update every 3 weeks, Libros electrónicos UNAM every 3 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bivintel | Libros electrónicos UNAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 89 MB | 78 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [MS2S Group S.L.](https://appshunter.io/developer/1580052740) | [QueryLoop Inc.](https://appshunter.io/developer/1372503300) |

## What reviewers say

### Bivintel

[App page](https://appshunter.io/ios/app/bivintel/id1610302979)

**Features:** macOS Compatibility

**In-app purchases:** none


### Libros electrónicos UNAM

[App page](https://appshunter.io/ios/app/libros-electronicos-unam/id6736841755)

**In-app purchases:** none


## Frequently asked questions

### Is Bivintel free?

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

### Is Libros electrónicos UNAM free?

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

### Do Bivintel or Libros electrónicos UNAM have ads?

Neither Bivintel nor Libros electrónicos UNAM shows ads.

### Which is updated more often, Bivintel or Libros electrónicos UNAM?

Bivintel ships an update every 3 weeks, and Libros electrónicos UNAM every 3 months. Most recently, Bivintel was updated on October 3, 2026 and Libros electrónicos UNAM on October 15, 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.*