# CloudLabs Ions Equilibrium vs DrPhos' Reaction Balancer

The clearest difference is price: CloudLabs Ions Equilibrium at Free against DrPhos' Reaction Balancer's $0.99. CloudLabs Ions Equilibrium also leads on in-app purchases (none vs 11) and iOS requirement (9.0 vs 17.0). DrPhos' Reaction Balancer's advantage is rating (3.7 vs 2.3) and update cadence (every 3 weeks vs every 29 months). On ratings volume, ads and device support there is nothing between them.

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

DrPhos' Reaction Balancer holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

CloudLabs Ions Equilibrium ships an update every 29 months, DrPhos' Reaction Balancer every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CloudLabs Ions Equilibrium | DrPhos' Reaction Balancer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/cloudlabs-ions-equilibrium/id1596508809/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/drphos-reaction-balancer/id6474077005/reviews)** |
| Number of ratings | 3 | 3 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 75 MB | 15 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Monte L Helm](https://appshunter.io/developer/1715082616) |

## What reviewers say

### CloudLabs Ions Equilibrium

[App page](https://appshunter.io/ios/app/cloudlabs-ions-equilibrium/id1596508809)

Explore chemical reactions and equilibrium constants in a virtual lab setting. This educational app allows users to conduct experiments with various chemical compounds to determine reaction quantities and equilibrium values.

**Highlights:** Virtual laboratory experiments, Chemical reaction analysis, Equilibrium constant calculation, Interactive chemical simulations, Educational chemistry practice

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CloudLabs Ions Equilibrium free?

CloudLabs Ions Equilibrium is free to download, with no in-app purchases.

### Is DrPhos' Reaction Balancer free?

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

### Which has better reviews, CloudLabs Ions Equilibrium or DrPhos' Reaction Balancer?

DrPhos' Reaction Balancer is rated higher. CloudLabs Ions Equilibrium averages 2.3 out of 5 from 3 ratings, while DrPhos' Reaction Balancer averages 3.7 from 3 ratings.

### Do CloudLabs Ions Equilibrium or DrPhos' Reaction Balancer have ads?

Neither CloudLabs Ions Equilibrium nor DrPhos' Reaction Balancer shows ads.

### Which is updated more often, CloudLabs Ions Equilibrium or DrPhos' Reaction Balancer?

CloudLabs Ions Equilibrium ships an update every 29 months, and DrPhos' Reaction Balancer every 3 weeks. Most recently, CloudLabs Ions Equilibrium was updated on October 24, 2026 and DrPhos' Reaction Balancer 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.*