# CloudLabs Methane Synthesis vs Chemistry Glossary

The clearest difference is iOS requirement: CloudLabs Methane Synthesis at 9.0 against Chemistry Glossary's 12.0. 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 Methane Synthesis ships an update every 28 months, Chemistry Glossary every 31 months. The most recent releases landed on October 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CloudLabs Methane Synthesis | Chemistry Glossary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 28 months** | Every 31 months |
| Size | 86 MB | 85 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Apps Resource Centre, Hong Kong Baptist University](https://appshunter.io/developer/1375410542) |

## What reviewers say

### CloudLabs Methane Synthesis

[App page](https://appshunter.io/ios/app/cloudlabs-methane-synthesis/id1596478330)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemistry Glossary

[App page](https://appshunter.io/ios/app/chemistry-glossary/id1601772255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Methane Synthesis free?

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

### Is Chemistry Glossary free?

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

### Do CloudLabs Methane Synthesis or Chemistry Glossary have ads?

Neither CloudLabs Methane Synthesis nor Chemistry Glossary shows ads.

### Which is updated more often, CloudLabs Methane Synthesis or Chemistry Glossary?

CloudLabs Methane Synthesis ships an update every 28 months, and Chemistry Glossary every 31 months. Most recently, CloudLabs Methane Synthesis was updated on October 27, 2026 and Chemistry Glossary on October 2, 2026.

---

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