# myGSW vs ChemOasis

The clearest difference is update cadence: ChemOasis at daily against myGSW's every 5 months. myGSW's advantage is iOS requirement (14.2 vs 26.5). 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.

myGSW ships an update every 5 months, ChemOasis daily. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | myGSW | ChemOasis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Size | 8 MB | 5 MB |
| Requires iOS | **14.2** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UCROO](https://appshunter.io/developer/662021288) | [Manoj Manna](https://appshunter.io/developer/6809320618) |

## What reviewers say

### myGSW

[App page](https://appshunter.io/ios/app/mygsw/id6450689411)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemOasis

[App page](https://appshunter.io/ios/app/chemoasis/id6809320316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is myGSW free?

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

### Is ChemOasis free?

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

### Do myGSW or ChemOasis have ads?

Neither myGSW nor ChemOasis shows ads.

### Which is updated more often, myGSW or ChemOasis?

myGSW ships an update every 5 months, and ChemOasis daily. Most recently, myGSW was updated on October 8, 2026 and ChemOasis on October 5, 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.*