# Boeing Toolbox Mobile Library vs FG KPI

The clearest difference is update cadence: FG KPI at every 3 weeks against Boeing Toolbox Mobile Library's every 4 months. On price, in-app purchases and iOS requirement 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 ships an update every 4 months, FG KPI every 3 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Boeing Toolbox Mobile Library | FG KPI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (11 ratings)](https://appshunter.io/ios/app/boeing-toolbox-mobile-library/id727651089/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 6.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 72 MB | 65 MB |
| Requires iOS | 16 | **15.6** |
| Devices | **iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [The Boeing Company](https://appshunter.io/developer/493615170) | [Service Software, Ltd.](https://appshunter.io/developer/1717585473) |

## 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


### FG KPI

[App page](https://appshunter.io/ios/app/fg-kpi/id6498901167)

**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 FG KPI free?

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

### Which is updated more often, Boeing Toolbox Mobile Library or FG KPI?

Boeing Toolbox Mobile Library ships an update every 4 months, and FG KPI every 3 weeks. Most recently, Boeing Toolbox Mobile Library was updated on October 15, 2026 and FG KPI on October 4, 2026.

---

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