# ChemIndix 2024 vs Mobile Shield SA

The clearest difference is update cadence: ChemIndix 2024 at every 2 days against Mobile Shield SA's every 14 months. Mobile Shield SA's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, 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.

ChemIndix 2024 ships an update every 2 days, Mobile Shield SA every 14 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ChemIndix 2024 | Mobile Shield SA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 14 months |
| Size | 6 MB | 71 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fawaz Alkhodier](https://appshunter.io/developer/1780325514) | [Zimperium](https://appshunter.io/developer/1030924458) |

## What reviewers say

### ChemIndix 2024

[App page](https://appshunter.io/ios/app/chemindix-2024/id6738349960)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobile Shield SA

[App page](https://appshunter.io/ios/app/mobile-shield-sa/id6742936461)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is ChemIndix 2024 free?

ChemIndix 2024 is free to download, with no in-app purchases.

### Is Mobile Shield SA free?

Mobile Shield SA is free to download, with no in-app purchases.

### Do ChemIndix 2024 or Mobile Shield SA have ads?

Neither ChemIndix 2024 nor Mobile Shield SA shows ads.

### Which is updated more often, ChemIndix 2024 or Mobile Shield SA?

ChemIndix 2024 ships an update every 2 days, and Mobile Shield SA every 14 months. Most recently, ChemIndix 2024 was updated on October 9, 2026 and Mobile Shield SA on October 14, 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.*