# Vibo Library vs Mana Viewer

The clearest difference is in-app purchases: Vibo Library at none against Mana Viewer's 1. Vibo Library also leads on ads (none vs shown). Mana Viewer's advantage is update cadence (every 8 days vs every 31 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Mana Viewer sells 1 one-off in-app purchase. Vibo Library asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Vibo Library against 5.0 for Mana Viewer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Vibo Library ships an update every 31 months, Mana Viewer every 8 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Vibo Library | Mana Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/vibo-library/id515237670/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mana-viewer-zip-file-viewer/id1544720860/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 42 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DOT BEYOND SRL](https://appshunter.io/developer/1384557126) | [CASOFT](https://appshunter.io/developer/1524737774) |

## What reviewers say

### Vibo Library

[App page](https://appshunter.io/ios/app/vibo-library/id515237670)

Access the Vibonese Library System catalog to search for books and materials. You can also manage loans, create bibliographies, suggest purchases, and view your reader status.

**Highlights:** Search library catalog, Barcode scanning for search, Locate libraries, Request and renew loans, Save bibliographies, Suggest book purchases

**In-app purchases:** none


### Mana Viewer

[App page](https://appshunter.io/ios/app/mana-viewer-zip-file-viewer/id1544720860)

Easily view and manage zip files, including comic book archives, on your iPhone and iPad. Download from cloud services, transfer via iTunes, and organize your files with features like bookmarking and secure file locking. Customize your reading experience with adjustable screen styles and scrolling directions.

**Highlights:** Cloud file downloads, iTunes file transfer, File organization (folders, move, delete), File sharing, Customizable screen styles, Secure file locking, Night mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Vibo Library free?

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

### Is Mana Viewer free?

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

### Which has better reviews, Vibo Library or Mana Viewer?

Vibo Library and Mana Viewer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Vibo Library or Mana Viewer have ads?

Mana Viewer shows ads; Vibo Library does not.

### Which is updated more often, Vibo Library or Mana Viewer?

Vibo Library ships an update every 31 months, and Mana Viewer every 8 days. Most recently, Vibo Library was updated on November 1, 2026 and Mana Viewer on November 7, 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.*