# Boeing Toolbox Mobile Library vs DocuNet Viewer

The clearest difference is rating: Boeing Toolbox Mobile Library at 3.9 against DocuNet Viewer's 1.0. DocuNet Viewer's advantage is update cadence (every 6 weeks vs every 4 months) and device support (3 vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Boeing Toolbox Mobile Library holds the better App Store score, 3.9 against 1.0. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews split almost evenly too, at 7% and 7% positive.

Boeing Toolbox Mobile Library ships an update every 4 months, DocuNet Viewer every 6 weeks. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Boeing Toolbox Mobile Library | DocuNet Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (11 ratings)](https://appshunter.io/ios/app/boeing-toolbox-mobile-library/id727651089/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/docunet-viewer/id857810655/reviews) |
| Number of ratings | **11** | 4 |
| Positive reviews | 6.5% of reviews | **7.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 72 MB | 166 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [The Boeing Company](https://appshunter.io/developer/493615170) | [Vistair Systems Ltd](https://appshunter.io/developer/478879616) |

## What reviewers say

### Boeing Toolbox Mobile Library

[App page](https://appshunter.io/ios/app/boeing-toolbox-mobile-library/id727651089)

Access critical aircraft maintenance documents on your iPad. Retrieve tail-specific information, navigate with hyperlinks, and search specialized content offline. Ideal for efficient repair operations.

**Highlights:** Mobile access to maintenance documents, Aircraft tail-specific information retrieval, Offline document access, Hyperlink navigation, Specialized search functionality, Access to AMM, FIM, APC, SRM, WDM

**In-app purchases:** none


### DocuNet Viewer

[App page](https://appshunter.io/ios/app/docunet-viewer/id857810655)

Access flight operations manuals offline on your iPad. This app provides fast, intelligent searching, bookmarking, and filtering for your entire manual library, ensuring you always have the latest information from all manufacturers.

**Highlights:** Offline manual access, Tabbed multi-document viewing, Fast intelligent searching, Bookmarking, MSN/audience filtering, Layered manuals, Automatic updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Boeing Toolbox Mobile Library free?

Boeing Toolbox Mobile Library is free to download, with no in-app purchases.

### Is DocuNet Viewer free?

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

### Which has better reviews, Boeing Toolbox Mobile Library or DocuNet Viewer?

Boeing Toolbox Mobile Library is rated higher. Boeing Toolbox Mobile Library averages 3.9 out of 5 from 11 ratings, while DocuNet Viewer averages 1.0 from 4 ratings.

### Do Boeing Toolbox Mobile Library or DocuNet Viewer have ads?

Neither Boeing Toolbox Mobile Library nor DocuNet Viewer shows ads.

### Which is updated more often, Boeing Toolbox Mobile Library or DocuNet Viewer?

Boeing Toolbox Mobile Library ships an update every 4 months, and DocuNet Viewer every 6 weeks. Most recently, Boeing Toolbox Mobile Library was updated on September 18, 2026 and DocuNet Viewer on September 8, 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.*