
DrPhos' Kinetics
Reaction Rate Calculator
$0.99 · In‑App Purchases · Designed for iPad
Solve zero, first, and second-order reaction rate problems instantly. Enter concentrations and time to calculate rate constants, half-lives, and more.
olve Chemical Kinetics with Confidence
The DrPhos Kinetics Tool helps you quickly solve integrated rate law problems for zero, first, and second-order reactions. Whether you’re working on reaction rates, half-life, or concentration over time, this app delivers fast, accurate results.
Perfect for high school and college chemistry students, the tool guides you through the logic of each reaction order with a clean, focused interface.
Features:
• Supports zero, first, and second-order reactions
• Calculates rate constants, concentration, time, and half-life
• Clean input layout with instant feedback
• Great for lab prep, homework, or exam review
• Designed for AP Chemistry, General Chemistry, and beyond
Use this as a standalone app or unlock it as part of the full DrPhos GenChem Helper suite for a complete chemistry toolkit.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
What’s New
• Solve zero, first, and second-order rate laws
• Calculate rate constants, time, concentration, and half-life
• Clean, student-friendly input and output
• Fast, accurate results for chemistry practice and review
The developer, Monte L Helm, 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
- Monte L Helm
- Size
- 15.9 MB
- Category
- Education
- Compatibility
Requires iOS 17.5 or later.
- iPhone
Requires iOS 17.5 or later. - iPad
Requires iPadOS 17.5 or later. - Mac
Requires macOS 14.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.2 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
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- Copyright
- © Dr. Phosphorus Presents 2025