# WellLink™ RT Mobile vs Mobile Shield SA

The clearest difference is iOS requirement: WellLink™ RT Mobile at 13.0 against Mobile Shield SA's 15.0. 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.

WellLink™ RT Mobile ships an update every 7 months, Mobile Shield SA every 14 months. The most recent releases landed on September 10, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | WellLink™ RT Mobile | Mobile Shield SA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 14 months |
| Size | 21 MB | 71 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baker Hughes Company](https://appshunter.io/developer/393570118) | [Zimperium](https://appshunter.io/developer/1030924458) |

## What reviewers say

### WellLink™ RT Mobile

[App page](https://appshunter.io/ios/app/welllink-rt-mobile/id1632063702)

**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 WellLink™ RT Mobile free?

WellLink™ RT Mobile 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 WellLink™ RT Mobile or Mobile Shield SA have ads?

Neither WellLink™ RT Mobile nor Mobile Shield SA shows ads.

### Which is updated more often, WellLink™ RT Mobile or Mobile Shield SA?

WellLink™ RT Mobile ships an update every 7 months, and Mobile Shield SA every 14 months. Most recently, WellLink™ RT Mobile was updated on September 10, 2026 and Mobile Shield SA on August 21, 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.*