# CloudLabs Chemical Reactions vs Ka

The clearest difference is rating: Ka at 5.0 against CloudLabs Chemical Reactions's 2.3. Ka also leads on update cadence (monthly vs every 28 months). CloudLabs Chemical Reactions's advantage is ratings volume (3 vs 1) and iOS requirement (9.0 vs 15.5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Ka holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CloudLabs Chemical Reactions ships an update every 28 months, Ka monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CloudLabs Chemical Reactions | Ka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/cloudlabs-chemical-reactions/id1596360910/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaching/id6736558803/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Monetization | Free | Free |
| Size | 78 MB | 4 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Yifan Du](https://appshunter.io/developer/1245978670) |

## What reviewers say

### CloudLabs Chemical Reactions

[App page](https://appshunter.io/ios/app/cloudlabs-chemical-reactions/id1596360910)

This educational simulator recreates a chemistry lab environment for users to practice chemical reactions. It allows for the preparation of solutions and analysis of corrosive power using various substances and equipment.

**Highlights:** Virtual chemistry laboratory simulation, Preparation of potassium dichromate and sodium hydroxide solutions, Analysis of hydrochloric acid's corrosive power, Identification of reaction types (endothermic, exothermic, metal), Includes essential lab equipment and chemicals

**Features:** macOS Compatibility

**In-app purchases:** none


### Ka

[App page](https://appshunter.io/ios/app/kaching/id6736558803)

This educational app makes learning about economics and finance engaging for students. It features a quiz-based system where users earn virtual coins to practice stock trading in a simulated environment. The coins are purely for educational purposes and cannot be used in real-world transactions.

**Highlights:** Economics and finance education, Fun quiz-based learning, Virtual stock trading simulation, Earn virtual coins, Educational purpose only

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Chemical Reactions free?

CloudLabs Chemical Reactions is free to download, with no in-app purchases.

### Is Ka free?

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

### Which has better reviews, CloudLabs Chemical Reactions or Ka?

Ka is rated higher. CloudLabs Chemical Reactions averages 2.3 out of 5 from 3 ratings, while Ka averages 5.0 from 1 ratings.

### Do CloudLabs Chemical Reactions or Ka have ads?

Neither CloudLabs Chemical Reactions nor Ka shows ads.

### Which is updated more often, CloudLabs Chemical Reactions or Ka?

CloudLabs Chemical Reactions ships an update every 28 months, and Ka monthly. Most recently, CloudLabs Chemical Reactions was updated on November 3, 2026 and Ka on October 30, 2026.

---

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