LD Atlas

PCB Piezotronics, Inc. Utilities iPhoneiPadiPod touch

LD Atlas is a free Utilities app for iPhone and iPad by PCB Piezotronics, Inc. Rated 5.0/5 from 4 ratings. Requires iOS 14.0. Updated August 25, 2026.

Rating: 5.0; 4 ratings
Price: Free; on the App Store
Size: 219 MB; Age 4+
Updated: Aug 25; 2026 · v1.807.90

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Screenshots

About LD Atlas

LD Atlas allows you to communicate via Bluetooth or WiFi with Larson Davis Spartan Noise Dosimeters - Models 730 and 730IS, Human Vibration Meters - Model HVM200, Spartan 821/721, and SoundExpert 821/721. You can view meter status, calibrate meters, make measurements, review measurement data, create and view PDF reports, and analyze data. Due to restrictions introduced in iOS, this version of Atlas does not support the 831C. Please contact support for alternatives or assistance.

What’s new

Version 1.807.90 · Updated August 25, 2026

Fixed: Spartan 730 Settings page now is formatted correctly and Timer Mode settings will be appropriately populated when changed

App privacy

The developer, PCB Piezotronics, Inc., reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

LD Atlas is a free Utilities app for iPhone, iPad and iPod touch, developed by PCB Piezotronics, Inc. It is rated 5.0 out of 5 from 4 ratings on the App Store, requires iOS 14.0 or later, is 219 MB to download and is available in 13 languages. It was first released on June 5, 2019 and last updated on August 25, 2026.

Category: Utilities
Rating: 5.0 / 5 (4 ratings)
Price: Free
Version: 1.807.90
Size: 219 MB
Requires: iOS 14.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, French, German, Italian, Japanese, Korean, Portuguese, Russian and 5 more
Age rating: 4+
Released: June 5, 2019
Last updated: August 25, 2026
Developer: PCB Piezotronics, Inc.

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Alternatives to LD Atlas

Looking for apps like LD Atlas? Here are 6 similar apps on the App Store. The highest rated is Structural Floor Vibration (5.0/5), and all 6 are free to download.

LD Atlas vs. alternatives
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