# Serious Solids vs CloudLabs Ions Equilibrium

The clearest difference is rating: CloudLabs Ions Equilibrium at 3.0 against Serious Solids's 2.7. CloudLabs Ions Equilibrium also leads on iOS requirement (9.0 vs 12.0). Serious Solids's advantage is ratings volume (7 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CloudLabs Ions Equilibrium holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

Serious Solids ships an update every 48 months, CloudLabs Ions Equilibrium every 29 months. The most recent releases landed on June 3, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Serious Solids | CloudLabs Ions Equilibrium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/serious-solids/id992220810/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/cloudlabs-ions-equilibrium/id1596508809/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 29 months** |
| Monetization | Free | Free |
| Size | 52 MB | 75 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cheryl Montgomery](https://appshunter.io/developer/611176285) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Serious Solids

[App page](https://appshunter.io/ios/app/serious-solids/id992220810)

This educational game challenges players to identify the correct combinations of cations and anions to form solid precipitates. It's designed to help users learn to predict the products of common precipitation reactions through interactive experimentation.

**Highlights:** Predict precipitation reactions, Combine cations and anions, Form solid precipitates, Experiment with ion symbols, Earn points by swiping spectator ions

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Serious Solids free?

Serious Solids is free to download, with no in-app purchases.

### Is CloudLabs Ions Equilibrium free?

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

### Which has better reviews, Serious Solids or CloudLabs Ions Equilibrium?

CloudLabs Ions Equilibrium is rated higher. Serious Solids averages 2.7 out of 5 from 7 ratings, while CloudLabs Ions Equilibrium averages 3.0 from 2 ratings.

### Do Serious Solids or CloudLabs Ions Equilibrium have ads?

Neither Serious Solids nor CloudLabs Ions Equilibrium shows ads.

### Which is updated more often, Serious Solids or CloudLabs Ions Equilibrium?

Serious Solids ships an update every 48 months, and CloudLabs Ions Equilibrium every 29 months. Most recently, Serious Solids was updated on June 3, 2026 and CloudLabs Ions Equilibrium on September 13, 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.*