# DrPhos' Reaction Balancer vs University Math

The clearest difference is price: University Math at Free against DrPhos' Reaction Balancer's $0.99. University Math also leads on rating (5.0 vs 3.7). DrPhos' Reaction Balancer's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (3 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

University Math is free to download; DrPhos' Reaction Balancer costs $0.99 up front. DrPhos' Reaction Balancer sells 11 one-off in-app purchases and University Math sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

University Math holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

DrPhos' Reaction Balancer ships an update every 3 weeks, University Math every 2 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | DrPhos' Reaction Balancer | University Math |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/drphos-reaction-balancer/id6474077005/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/university-math/id6745843324/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 15 MB | 47 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Monte L Helm](https://appshunter.io/developer/1715082616) | [BENEDIKT HELD](https://appshunter.io/developer/1814199812) |

## 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 |


### University Math

[App page](https://appshunter.io/ios/app/university-math/id6745843324)

This app provides a comprehensive resource for university-level mathematics, offering a topic database, practice problems with step-by-step solutions, and exam preparation tools. It covers essential subjects like Analysis and Linear Algebra, designed for students to understand concepts rather than just memorize them.

**Highlights:** Topic database for university math, 400+ practice problems, Step-by-step solutions, Matrix calculator, Practice exams, Covers Analysis, Linear Algebra, Differential Equations

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| University Math Pro – Monthly | $4.99 | per month |
| University Math Pro – Yealy | $22.99 | per year |
| University Math Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is DrPhos' Reaction Balancer free?

DrPhos' Reaction Balancer costs $0.99, and also offers in-app purchases.

### Is University Math free?

University Math is free to download, with in-app purchases available.

### Which has better reviews, DrPhos' Reaction Balancer or University Math?

University Math is rated higher. DrPhos' Reaction Balancer averages 3.7 out of 5 from 3 ratings, while University Math averages 5.0 from 1 ratings.

### Do DrPhos' Reaction Balancer or University Math have ads?

Neither DrPhos' Reaction Balancer nor University Math shows ads.

### Which is updated more often, DrPhos' Reaction Balancer or University Math?

DrPhos' Reaction Balancer ships an update every 3 weeks, and University Math every 2 months. Most recently, DrPhos' Reaction Balancer was updated on September 30, 2026 and University Math 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.*