# High School Chemistry vs CloudLabs Common

The clearest difference is price: CloudLabs Common at Free against High School Chemistry's $2.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

CloudLabs Common is free to download; High School Chemistry costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

High School Chemistry ships an update every 35 months, CloudLabs Common every 27 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | High School Chemistry | CloudLabs Common |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 27 months** |
| Size | 13 MB | 75 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nurten PIRLI](https://appshunter.io/developer/1495958705) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### High School Chemistry

[App page](https://appshunter.io/ios/app/high-school-chemistry/id1497131232)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CloudLabs Common

[App page](https://appshunter.io/ios/app/cloudlabs-common-ion-effect/id1596488428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is High School Chemistry free?

High School Chemistry costs $2.99, with no in-app purchases.

### Is CloudLabs Common free?

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

### Do High School Chemistry or CloudLabs Common have ads?

Neither High School Chemistry nor CloudLabs Common shows ads.

### Which is updated more often, High School Chemistry or CloudLabs Common?

High School Chemistry ships an update every 35 months, and CloudLabs Common every 27 months. Most recently, High School Chemistry was updated on November 11, 2026 and CloudLabs Common on November 7, 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.*