# Librarian vs VisionBooks

The clearest difference is update cadence: Librarian at every 3 days against VisionBooks's fortnightly. VisionBooks's advantage is iOS requirement (15.0 vs 18.0). 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.

Librarian ships an update every 3 days, VisionBooks fortnightly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Librarian | VisionBooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 15 MB | 14 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Dinamic Area Software S.L](https://appshunter.io/developer/542653302) | [Sergio Torres Tellez](https://appshunter.io/developer/6796982998) |

## What reviewers say

### Librarian

[App page](https://appshunter.io/ios/app/librarian-tu-biblioteca/id1627967376)

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

**In-app purchases:** none


### VisionBooks

[App page](https://appshunter.io/ios/app/visionbooks/id6796982996)

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

**In-app purchases:** none


## Frequently asked questions

### Is Librarian free?

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

### Is VisionBooks free?

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

### Do Librarian or VisionBooks have ads?

Neither Librarian nor VisionBooks shows ads.

### Which is updated more often, Librarian or VisionBooks?

Librarian ships an update every 3 days, and VisionBooks fortnightly. Most recently, Librarian was updated on November 3, 2026 and VisionBooks on November 6, 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.*