# DrPhos' Reaction Balancer vs Gate Genius

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.

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.

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.

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.

## The numbers

| Metric | DrPhos' Reaction Balancer | Gate Genius |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/drphos-reaction-balancer/id6474077005/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/gate-genius/id6743524610/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 6 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Monte L Helm](https://appshunter.io/developer/1715082616) | [Nonprawich Intakaew](https://appshunter.io/developer/1694154282) |

## What reviewers say

### DrPhos' Reaction Balancer

[App page](https://appshunter.io/ios/app/drphos-reaction-balancer/id6474077005)

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:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quadratic Equation Solver | $0.99 | one-time |
| Significant Figures Counter | $0.99 | one-time |
| Science Calculator | $0.99 | one-time |
| Molar Mass Calculator | $0.99 | one-time |
| General Chemistry Naming | $0.99 | one-time |
| Ionic Compound Builder | $0.99 | one-time |
| pH Calculator | $0.99 | one-time |
| Reaction Balancer | $0.99 | one-time |
| Stoichiometry | $0.99 | one-time |
| Solution Concentration | $0.99 | one-time |
| Kinetics | $0.99 | one-time |


### Gate Genius

[App page](https://appshunter.io/ios/app/gate-genius/id6743524610)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*