# CloudLabs Weak Acids and Bases vs ChemARise

The clearest difference is update cadence: ChemARise at every 4 months against CloudLabs Weak Acids and Bases's every 27 months. CloudLabs Weak Acids and Bases's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CloudLabs Weak Acids and Bases ships an update every 27 months, ChemARise every 4 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CloudLabs Weak Acids and Bases | ChemARise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Size | 79 MB | 299 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Roy Lavendomme](https://appshunter.io/developer/1700693660) |

## What reviewers say

### CloudLabs Weak Acids and Bases

[App page](https://appshunter.io/ios/app/cloudlabs-weak-acids-and-bases/id1596507143)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemARise

[App page](https://appshunter.io/ios/app/chemarise/id6459995288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Weak Acids and Bases free?

CloudLabs Weak Acids and Bases is free to download, with no in-app purchases.

### Is ChemARise free?

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

### Do CloudLabs Weak Acids and Bases or ChemARise have ads?

Neither CloudLabs Weak Acids and Bases nor ChemARise shows ads.

### Which is updated more often, CloudLabs Weak Acids and Bases or ChemARise?

CloudLabs Weak Acids and Bases ships an update every 27 months, and ChemARise every 4 months. Most recently, CloudLabs Weak Acids and Bases was updated on October 27, 2026 and ChemARise on November 3, 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.*