Install VSTSABest on your preferred device.
VSTSABest is a one‑time purchase. Once installed, it works fully offline — ideal for field work, labs, and secure environments where connectivity is limited.
Choose your platform
Use the store links below or scan the QR code to open the download page on your device.
Scan to open the download page on your mobile device. The same license can be associated with your platform account.
Highlights: unified pipeline, compressible flow, optics, and inductor calculators; offline‑first storage; favorites; exportable calculation summaries.
System requirements
- iOS 15 or later for iPhone and iPad.
- Android 10 or later for phones and tablets.
- At least 200 MB of free storage for app, history, and sample data.
- Occasional internet connection for updates and store licensing checks.
On your device, open the App Store or Google Play and search for "VSTSABest", or scan the QR code above.
Download VSTSABest, then open it from your home screen. Sample projects and example data will be ready for you.
Keep calculation history enabled so you can revisit past runs and favorite configurations — all stored locally.