Boeing Toolbox Mobile Library vs FG KPI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boeing Toolbox Mobile Library
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.
- 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
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***This application requires data files available through subscription to Maintenance Performance Toolbox. This application is intended for use on institutionally owned devices only. Contact your Boeing representative for details.*** Boeing Toolbox Mobile Library brings the benefits of Maintenance Performance Toolbox – the industry-leading maintenance performance enhancement service - to the iPad. Toolbox Mobile Library provides mobile access to the documents hosted in Maintenance Performance Toolbox Library for even more efficient maintenance and repair operations. Toolbox Mobile Library users will enjoy the benefits of the original Library with the added benefit of portability -- getting instant reference and use, wherever and whenever it's needed: - Retrieve aircraft tail-specific information from the Aircraft Maintenance Manual, Fault Isolation Manual, Aircraft Parts Catalog, Structural Repair Manual and Wiring Diagram and Schematics Manual which include operator-customized content added through Maintenance Performance Toolbox Authoring - Navigate via logical hyperlinks and specialized searches - Access documents without a network connection
FG KPI
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The application displays KPI indicators. Data can be viewed by month. Any software can be connected as a data source.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Boeing Toolbox Mobile Library | FG KPI |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (11 ratings) — better | — |
| Positive reviews | 6.5% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad — better | — |
| Requires iOS | 16 | 15.6 — better |
| Further details — not scored | ||
| Size | 72 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | The Boeing Company | Service Software, Ltd. |
In-app purchases
Boeing Toolbox Mobile Library
No in-app purchases
FG KPI
No in-app purchases
