Getting Started
Offline spectroscopy workbench for CSV spectra, baseline models, smoothing, peak detection, Gaussian/Lorentzian/Voigt screening, calibration curves, and result export.
Help and product information for Peakquanta.
Offline spectroscopy workbench for CSV spectra, baseline models, smoothing, peak detection, Gaussian/Lorentzian/Voigt screening, calibration curves, and result export.
Does the app need an account, subscription, or in-app purchase?
No. It is a one-time paid download with no account, advertising, analytics, subscription, or in-app purchase.
Does it work offline?
Yes. Core features and bundled material work without a developer-operated service.
Where is my information stored?
Your editable inputs, imported rows, saved work records, comparison settings, and export history, plus images you deliberately select remain in local app storage.
What are the limits?
Peak and concentration estimates depend on calibration and instrument quality. Verify standards, baselines, sample preparation, instrument limits, and laboratory procedures.
Email support@shadowfetch.com with the app name, device model, iOS version, and a concise description of the issue.