TrueAlt

Gonzalo Adolfo Garcia Held Productivity iPhoneiPadiPod touch

TrueAlt is a paid Productivity app for iPhone and iPad by Gonzalo Adolfo Garcia Held. Requires iOS 16.4. Updated July 29, 2026.

Price: 4.99 USD; on the App Store
Size: 9 MB; Age 17+
Updated: Jul 29; 2026 · v2.1

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Screenshots

About TrueAlt

TrueAlt uses the methods described by the ICAO Doc 8168 to calculate the altimeter corrections required when flying in very cold temperatures below the International Standard Atmosphere Temperatures. The App menus and submenus are straight forward, designed for versatility and fast operation. Please feel free to comment it and any suggestions to improve it will be appreciated.

What’s new

Version 2.1 · Updated July 29, 2026

To adapt better the purpose of the app, the name has been changed from LoTAC to TrueAlt. Apologies if still found references to the old name. We will clean this app for the next build.

App privacy

The developer, Gonzalo Adolfo Garcia Held, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

TrueAlt is a paid Productivity app for iPhone, iPad and iPod touch, developed by Gonzalo Adolfo Garcia Held. It requires iOS 16.4 or later and is 9 MB to download. It was first released on November 21, 2024 and last updated on July 29, 2026.

Category: Productivity
Price: 4.99 USD
Version: 2.1
Size: 9 MB
Requires: iOS 16.4 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 17+
Released: November 21, 2024
Last updated: July 29, 2026
Developer: Gonzalo Adolfo Garcia Held

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Alternatives to TrueAlt

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

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