--- title: "DrPhos' Stoichiometry - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Solve Stoichiometry Problems Fast The DrPhos Stoichiometry Tool makes solving chemical reaction problems simple. Enter a balanced equation, choose known and unknown compounds, and instantly calculate" --- # DrPhos' Stoichiometry — United States > Stoichiometry Problem Solver ![DrPhos' Stoichiometry App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/78/61/ce/7861cef3-b4ac-4f22-6890-69a1e844972d/AppIcon-0-0-1x_U007epad-0-1-85-220.jpeg/434x0w.png) **Developer:** [Monte L Helm](https://apptail.io/developer/monte-l-helm-rNbf) **Category:** Education **Rating:** 5.0/5 (2 ratings) **Price:** $0.99 **Bundle ID:** drphos.Stoichiometry **Store:** Apple App Store **Country:** United States **Version:** 3.0 (released 2025-07-31) **Original Release:** 2024-01-07 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6475633178) **AppTail Page:** [https://apptail.io/app/drphos-stoichiometry-iYmp/united-states](https://apptail.io/app/drphos-stoichiometry-iYmp/united-states) ## DrPhos' Stoichiometry Description Solve Stoichiometry Problems Fast The DrPhos Stoichiometry Tool makes solving chemical reaction problems simple. Enter a balanced equation, choose known and unknown compounds, and instantly calculate moles and mass. Designed for chemistry students, this tool walks you through the stoichiometric process with clean visuals and intelligent logic. Whether you’re solving basic mole ratios or limiting reactant problems, this app keeps your work fast, accurate, and focused. Features: • Supports mole, mass, and volume conversions • Works with balanced chemical equations • Select known and unknown compounds easily • Built-in limiting reactant detection • Ideal for high school and college chemistry Use this app on its own or unlock it within the full DrPhos GenChem Helper suite to streamline your chemistry toolkit. ## DrPhos' Stoichiometry Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/d5/bb/29d5bbb5-9052-bcd4-4b67-3ae959755183/0db11575-f19c-4d26-bc5d-b116c466ce87_Simulator_Screenshot_-_iPhone_SE__U00283rd_generation_U0029_-_2024-07-17_at_13.23.48.png/1242x2208.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bd/b8/d0/bdb8d085-1516-bc93-193a-31dd0f48aa30/c3848c76-d260-42e1-8bd7-47dabef68ef5_Simulator_Screenshot_-_iPhone_SE__U00283rd_generation_U0029_-_2024-07-17_at_13.23.42.png/1242x2208.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e2/73/2c/e2732c38-e890-fe5a-ec4f-1421679f7989/44e4c4c1-9d55-4bce-992a-0db63b6705b9_Simulator_Screenshot_-_iPhone_SE__U00283rd_generation_U0029_-_2024-07-17_at_13.23.58.png/1242x2208.png) ## DrPhos' Stoichiometry Rating Breakdown in United States - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## DrPhos' Stoichiometry In-App Purchases | Item | Price | |------|-------| | Kinetics | $0.99 | | Stoichiometry | $0.99 | | pH Calculator | $0.99 | | Reaction Balancer | $0.99 | | Solution Concentrations | $0.99 | | Ionic Compound Builder | $0.99 | | General Chemistry Naming | $0.99 | | Molar Mass Calculator | $0.99 | ## Apps Similar to DrPhos' Stoichiometry - [Gas Law Calc](https://apptail.io/app/gas-law-calc-cAE/united-states) - [Chemical Formula Mnemonic Card](https://apptail.io/app/chemical-formula-mnemonic-card-KcAc/united-states) - [Pocket Chemist](https://apptail.io/app/pocket-chemist-tAce/united-states) - [NSC Exam Prep - Phy. 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