One Point Proctor
Proctor & Sand Cone Calculator
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
One Point Proctor is a professional soil compaction calculator designed for accuracy, efficiency, and real-world field use. Built for geotechnical engineers, technicians, inspectors, and project managers, the app delivers fast, reliable, and repeatable compaction results with precision beyond traditional methods.
Whether working in the field or the laboratory, One Point Proctor helps you calculate, validate, and document compaction data with confidence.
FEATURES
One Point Proctor Calculations
• Computes One Point Proctor values using refined algorithms
• Provides higher accuracy compared to standard family curve methods
• Produces consistent and dependable compaction results
Oversize Correction
• Automatically calculates corrected values for materials containing oversized particles
• Supports industry-standard correction procedures
• Simplifies field and laboratory calculations
Sand Cone (Field Compaction)
• Calculates dry density, moisture content, and field compaction percentage
• Designed for fast and accurate field testing
• Streamlines density verification workflows
Smart Validation
• Detects inconsistent or unrealistic inputs
• Provides clear feedback to improve data quality
• Reduces calculation errors and rework
Professional Reporting
• Generates clear, structured calculation reports
• Supports field verification, laboratory testing, and QA/QC documentation
• Includes PDF report generation and sharing
Built for Field and Laboratory Workflows
• Clean and intuitive user interface
• Optimized for use on construction sites and in laboratories
• Designed for engineers, technicians, inspectors, and project managers
Subscription
One Point Proctor offers auto-renewable subscriptions to unlock premium features, including:
• Oversize Correction
• Sand Cone Calculations
• Advanced PDF Reporting
Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription anytime through your Apple Account Settings.
One Point Proctor provides accurate, efficient, and professional-grade compaction analysis, helping you make better decisions in the field and deliver reliable results every time.
Privacy Policy:
https://www.conappsol.com/menu/app-privacy-and-policies/one-point-proctor
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
Minor improvements and refinements to the subscription experience.
The developer, ConAppSol, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ConAppSol, LLC
- Size
- 12.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 26.5 or later.
- iPhone
Requires iOS 26.5 or later. - iPad
Requires iPadOS 26.5 or later. - Mac
Requires macOS 26.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.5 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- One Point Proctor Monthly $0.99
- One Point Pro Yearly $9.99
- Copyright
- © 2026 ConAppSol, LLC