One Point Proctor
Proctor & Sand Cone Calculator
About
This professional soil compaction calculator offers accurate and efficient field and lab calculations. It helps geotechnical professionals validate and document compaction data with features like oversize correction and smart validation.
What's New in One Point Proctor
1.0
July 8, 2026
Subscription plans
One Point Proctor Monthly
Unlock Sand Cone oversized correction premium reporting
FAQ
What is One Point Proctor?
One Point Proctor is a professional soil compaction calculator designed for accuracy and efficiency in real-world field and laboratory use. It helps geotechnical engineers and technicians calculate, validate, and document compaction data.
What are the premium features of One Point Proctor?
Premium features unlocked via subscription include Oversize Correction, Sand Cone Calculations, and Advanced PDF Reporting. These features enhance the app's capabilities for detailed soil analysis.
How does One Point Proctor handle oversized particles?
One Point Proctor includes an Oversize Correction feature that automatically calculates corrected values for materials containing oversized particles. It supports industry-standard correction procedures to simplify calculations.
Can One Point Proctor generate reports?
Yes, One Point Proctor generates clear, structured calculation reports that support field verification, laboratory testing, and QA/QC documentation. Advanced PDF reporting is available with a subscription.
What devices is One Point Proctor available on?
One Point Proctor is available on iPhone and iPad devices. It is optimized for use in both construction sites and laboratories.
How often is One Point Proctor updated?
The app was last updated on July 8, 2026, with version 1.0. Further updates will be released to improve functionality and add features.
What is the pricing for One Point Proctor subscriptions?
One Point Proctor offers monthly subscriptions at $0.99 and yearly subscriptions at $9.99. Subscriptions automatically renew unless canceled at least 24 hours before the current billing period ends.
Does One Point Proctor have ads?
No, One Point Proctor does not contain advertisements. The app is free to download and use, with optional subscriptions for premium features.