# App139

> App139 (iPhone/iPad app by GateKeeper Systems, Inc..)

- Source: https://appshunter.io/ios/app/app139/id1063666383 (this page in markdown: same URL + `.md`)
- Developer: [GateKeeper Systems, Inc.](https://appshunter.io/developer/1063666382)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 17 MB
- Languages: English
- Released: 2016-01-08
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/app139/id1063666383/reviews.md

## What is App139?

App-139 automates, streamlines and improves your daily inspections and FAA Part 139 reporting and compliance activities.  As an integrated cloud-based mobile app, it documents and validates all inspection and maintenance actions providing the features and capabilities you need to analyze and monitor the safety of your airfield operations.  Note: App-139 is a product for the airport market that must first be setup on the back end and is not for individual use.


## Version history (last 1 release)

### 3.4.71 — 2022-05-10

Map update to match desktop.
A fix for a change introduced in iOS 15.3.1 which prevented text boxes to move up with the keyboard.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*