Air Trail

Underdog Software Inc Productivity iPad

Air Trail is a free Productivity app for iPad by Underdog Software Inc. Requires iOS 15.0. Updated October 6, 2026.

Price: Free; on the App Store
Size: 68 MB; Age 4+
Updated: Oct 6; 2026 · v3.9.10

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About Air Trail

Focus on planes, not paperwork. Let's get you out of the office and into the cockpit. Aviation software that works the way you do.

What’s new

Version 3.9.10 · Updated October 6, 2026

Product improvements & bug fixes

App privacy

The developer, Underdog Software Inc, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Identifiers: User ID
Usage Data: Product Interaction, Other Usage Data

Used for: App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Location: Precise Location, Coarse Location
User Content: Other User Content
Identifiers: Device ID
Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Other Data: Other Data Types

Used for: App Functionality

App details

Air Trail is a free Productivity app for iPad, developed by Underdog Software Inc. It requires iOS 15.0 or later and is 68 MB to download. It was first released on February 14, 2023 and last updated on October 6, 2026.

Category: Productivity
Price: Free
Version: 3.9.10
Size: 68 MB
Requires: iOS 15.0 or later
Compatibility: iPad
Languages: English
Age rating: 4+
Released: February 14, 2023
Last updated: October 6, 2026
Developer: Underdog Software Inc

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Alternatives to Air Trail

Looking for apps like Air Trail? Here are 6 similar apps on the App Store. The highest rated is PilotDuty - Pilot Logbook (5.0/5), and 5 of the 6 are free to download.

Air Trail vs. alternatives
App	Rating	Price	Last updated	Compare
Air Trail	–	Free	October 6, 2026
Aerostudies Ascent	–	Free	Sep 29, 2026	Compare
SKYTRAC Mobile	–	Free	Oct 6, 2026	Compare
DATS Mobile	2.8 / 5 (5)	Free	Oct 14, 2026	Compare
AeroXWind	–	2.99 USD	Jan 16, 2026	Compare
PilotDuty - Pilot Logbook	5.0 / 5 (1)	Free	Oct 6, 2026	Compare
Veryon Diagnostics	5.0 / 5 (1)	Free	Aug 27, 2026	Compare

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