# Trustmark Refresh vs LSI AirLink Blue

The clearest difference is update cadence: Trustmark Refresh at every 3 weeks against LSI AirLink Blue's every 2 months. Trustmark Refresh also leads on iOS requirement (7.0 vs 16.0). 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.

Trustmark Refresh ships an update every 3 weeks, LSI AirLink Blue every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Trustmark Refresh | LSI AirLink Blue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 3 MB | 51 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Environmental Lights](https://appshunter.io/developer/662800563) | [LSI Industries](https://appshunter.io/developer/1480723166) |

## What reviewers say

### Trustmark Refresh

[App page](https://appshunter.io/ios/app/trustmark-refresh/id1188201360)

**Features:** macOS Compatibility

**In-app purchases:** none


### LSI AirLink Blue

[App page](https://appshunter.io/ios/app/lsi-airlink-blue/id1523610665)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trustmark Refresh free?

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

### Is LSI AirLink Blue free?

LSI AirLink Blue is free to download, with no in-app purchases.

### Do Trustmark Refresh or LSI AirLink Blue have ads?

Neither Trustmark Refresh nor LSI AirLink Blue shows ads.

### Which is updated more often, Trustmark Refresh or LSI AirLink Blue?

Trustmark Refresh ships an update every 3 weeks, and LSI AirLink Blue every 2 months. Most recently, Trustmark Refresh was updated on October 20, 2026 and LSI AirLink Blue on October 24, 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.*