Comparison

DrPhos' Reaction Balancer vs Gate Genius

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DrPhos' Reaction Balancer

Instantly balance chemical equations with this tool. It supports complex formulas and provides clear visual formatting, making it ideal for students learning stoichiometry and preparing for chemistry exams.

Highlights
  • Automatically balances chemical equations
  • Supports complex formulas with parentheses
  • Clear visual formatting with subscripts
  • Built-in learning support
  • Molar Mass Calculator
  • Stoichiometry Solver
Features
Read full description

Balance Chemical Equations Instantly The DrPhos Reaction Balancer helps you quickly and accurately balance chemical equations—whether you’re working with simple reactions or complex compounds. Just enter reactants and products, and the app will calculate the correct coefficients to balance mass and charge. Perfect for students learning reaction stoichiometry, conservation of mass, or preparing for chemistry exams. Features: • Automatically balances chemical equations • Supports complex formulas with parentheses and polyatomic ions • Clear visual formatting with subscripts and coefficients • Great for high school, AP Chemistry, and college general chemistry • Built-in learning support through structure and feedback Want more chemistry tools? Unlock other features or upgrade to the full DrPhos GenChem Helper, which includes: • Molar Mass Calculator • Significant Figures Counter • Ionic Compound Builder • General Chemistry Naming Tool • Stoichiometry Solver • pH Calculator • Integrated Rate Law Calculator • Solution Concentration Calculator • Scientific Calculator • Quadratic Equation Solver Each tool is available for $0.99, or get the full suite for $9.99.

About

Gate Genius

Explore interactive lessons and simulations to understand logic gates. This educational app offers hands-on experimentation, gamified quizzes, and real-time recognition of drawn gates to make digital logic engaging and intuitive.

Highlights
  • Interactive logic gate lessons
  • Real-time gate simulations
  • Timing diagram simulator
  • Hands-on gate experimentation
  • Gamified quizzes and challenges
  • Logic gate drawing recognition
Features
Read full description

Learn Logic Gates with Gate Genius! Explore interactive lessons, take quizzes, and experiment with real-time logic gate simulations. Gate Genius is an educational app designed to make learning about logic gates engaging and intuitive. Inspired by real classroom challenges, this app transforms digital logic into an interactive and fun experience. • Explore the World of Logic Gates Dive into comprehensive lessons covering NOT, AND, OR, XOR, and other essential gates. Each lesson includes interactive visuals, real-time simulations, and clear explanations to help you grasp the fundamentals. The Timing Diagram Simulator (built with SwiftCharts) lets you visualize input-output relationships dynamically, helping you understand signal behavior like never before. • Hands-on Gate Simulator Interact with logic gates by toggling inputs and observing outputs in real-time. The custom SF Symbol-based gate visuals enhance clarity and offer support for color and monochrome modes for better learning retention. • Gamified Quizzes & Challenges Test your knowledge with engaging exercises: - Adjust inputs to match a given output - Identify incorrect outputs from a set of logic gates - Solve truth tables to reinforce your understanding - Draw logic gates using CoreML, Vision, and PencilKit for real-time recognition • Accessibility & Smart Navigation Designed with VoiceOver support, TipKit guidance, and an intuitive tab-based layout, Gate Genius ensures a smooth experience for all learners.

Screenshots

DrPhos' Reaction Balancer4 screens
Gate Genius4 screens

Verdict

The call

The clearest difference is price: Gate Genius at Free against DrPhos' Reaction Balancer's $0.99. Gate Genius also leads on in-app purchases (none vs 11). DrPhos' Reaction Balancer's advantage is rating (3.7 vs 3.0) and update cadence (every 3 weeks vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Gate Genius is free to download; DrPhos' Reaction Balancer costs $0.99 up front. DrPhos' Reaction Balancer sells 11 one-off in-app purchases. Gate Genius asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DrPhos' Reaction Balancer holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

DrPhos' Reaction Balancer ships an update every 3 weeks, Gate Genius every 4 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
DrPhos' Reaction Balancer versus Gate Genius: the parameters behind the verdict, then further details
ParameterDrPhos' Reaction BalancerGate Genius
Price$0.99Free — better
Rating3.7 (3 ratings) — better3.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.2
Further details — not scored
Size15 MB6 MB
Age rating4+4+
DeveloperMonte L HelmNonprawich Intakaew

Customer experience

DrPhos' Reaction Balancer

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Gate Genius

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

11 purchases

DrPhos' Reaction Balancer

One-time11
  • Quadratic Equation Solver$0.99
  • Significant Figures Counter$0.99
  • Science Calculator$0.99
Show 8 more
  • Molar Mass Calculator$0.99
  • General Chemistry Naming$0.99
  • Ionic Compound Builder$0.99
  • pH Calculator$0.99
  • Reaction Balancer$0.99
  • Stoichiometry$0.99
  • Solution Concentration$0.99
  • Kinetics$0.99
None

Gate Genius

No in-app purchases

Questions

Is DrPhos' Reaction Balancer free?
DrPhos' Reaction Balancer costs $0.99, and also offers in-app purchases.
Is Gate Genius free?
Gate Genius is free to download, with no in-app purchases.
Which has better reviews, DrPhos' Reaction Balancer or Gate Genius?
DrPhos' Reaction Balancer is rated higher. DrPhos' Reaction Balancer averages 3.7 out of 5 from 3 ratings, while Gate Genius averages 3.0 from 1 ratings.
Do DrPhos' Reaction Balancer or Gate Genius have ads?
Neither DrPhos' Reaction Balancer nor Gate Genius shows ads.
Which is updated more often, DrPhos' Reaction Balancer or Gate Genius?
DrPhos' Reaction Balancer ships an update every 3 weeks, and Gate Genius every 4 months. Most recently, DrPhos' Reaction Balancer was updated on September 30, 2026 and Gate Genius on October 16, 2026.

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