Instantly solve 175 ACI 318-19 equations with live computation and interactive charts. Understand equation behavior with sensitivity graphs and clear variable descriptions. Designed for engineers needing quick, accurate calculations and insights.
1.1
September 19, 2026
iOS 27 support
Solve ACI 318-19 equations instantly
calc318 solves all 175 equations from ACI 318-19 Appendix C, providing instant results in US Customary Units.
It offers interactive sensitivity graphs where you can drag points to see how results change in real-time, helping you understand equation behavior beyond a single data point.
calc318 offers a 7-day free trial. After the trial, subscriptions are $12.99/year or $2.99/month. You can manage or cancel your subscription at any time.
Based on the provided data, calc318 is currently supported on iPhone devices.
The app was last updated on September 19, 2026, indicating active development and support.
No, calc318 does not contain advertisements. The app is ad-free.
Yes, calc318 allows you to compare curves across multiple parameter values, enabling you to see trends at a glance and perform sensitivity studies.
calc318 has an age rating of 4+, making it suitable for a wide range of users.
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