Please don’t buy it!
I wish I can show you the pictures what the app can do. I tried to past some pictures in this review. But it didn’t allowed me to do so.

This app calculates proton NMR chemical shifts for various proton types. It uses additivity constants to determine shifts for aliphatic, aromatic, or olefinic protons based on their substituents and positions.
1.1.4
January 9, 2024
internal improvements
1HCSC is a mobile application designed to calculate proton NMR chemical shifts. It utilizes additivity constants to determine these shifts for different types of protons.
The app calculates chemical shifts based on additivity constants, considering the substituents and their positions relative to the proton being analyzed.
1HCSC can calculate chemical shifts for aliphatic, aromatic, and olefinic protons, providing detailed analysis based on their chemical environment.
1HCSC is a paid application, available for $0.99.
1HCSC is compatible with iPhone, iPad, and iPod devices.
The latest version of 1HCSC is 1.1.4, and it was last updated on January 9, 2024.
1HCSC has an age rating of 4+, making it suitable for a wide range of users.
No, 1HCSC does not contain advertisements.