Maturityline: Concrete
Temperature-time field log
$3.99 · Designed for iPad. Not verified for macOS.
Integrate concrete temperature history into Nurse-Saul maturity and equivalent age while keeping calibration evidence visible.
Maturityline: Concrete is an on-device concrete workbench for time-temperature factor, equivalent-age, and maturity-strength estimates across pours and curing scenarios.
KEY FEATURES
- Nurse-Saul maturity integration
- Arrhenius equivalent-age estimate
- Timestamped concrete temperature history
- Datum, reference-temperature, and activation controls
- Strength-target context kept separate from calculation
- Editable sensor records plus CSV import
- Pour scenario comparison
- Local PDF analysis packet
- Forty original offline concrete reference plates
ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core tools and bundled reference material work offline
- Work remains on device unless you deliberately import, share, or export through an Apple system interface
Maturity estimates do not replace project calibration, test specimens, engineer approval, or required acceptance testing.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Robert Corbin, 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
- Robert Corbin
- Size
- 83.9 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2026 Robert Corbin

