FDS Altis

Casey Mongoven Utilities iPhoneiPadiPod touch

FDS Altis is a free Utilities app for iPhone and iPad by Casey Mongoven. Rated 3.9/5 from 10 ratings. Requires iOS 26.2. Updated September 22, 2026.

Rating: 3.9; 10 ratings
Price: Free; on the App Store
Size: 16 MB; Age 4+
Updated: Sep 22; 2026 · v9.6

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Screenshots

About FDS Altis

See the instructional manual for your product at https://freefalldatasystems.com for information on how to connect to FDS Altis. By using this app, FDS Altis, you are indicating that you agree to our Terms of Service and Privacy Policy, as described at https://freefalldatasystems.com/termsofservice and https://freefalldatasystems.com/privacypolicy.

Ratings & reviews

3.9

10 ratings

5 ★ 70% 4 ★ 0% 3 ★ 0% 2 ★ 10% 1 ★ 20%

What’s new

Version 9.6 · Updated September 22, 2026

Open altitude bug fix.

App privacy

The developer, Casey Mongoven, 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:

User Content: Other User Content

Used for: Other Purposes

App details

FDS Altis is a free Utilities app for iPhone, iPad and iPod touch, developed by Casey Mongoven. It is rated 3.9 out of 5 from 10 ratings on the App Store, requires iOS 26.2 or later and is 16 MB to download. It was first released on September 19, 2017 and last updated on September 22, 2026.

Category: Utilities
Rating: 3.9 / 5 (10 ratings)
Price: Free
Version: 9.6
Size: 16 MB
Requires: iOS 26.2 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: September 19, 2017
Last updated: September 22, 2026
Developer: Casey Mongoven

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