# Titan HST vs Proxess Mobile Keys

The clearest difference is review sentiment: Titan HST at 78% against Proxess Mobile Keys's 40%. Titan HST also leads on rating (3.9 vs 3.4). On price, ratings volume, update cadence and ads there is nothing between them.

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

Titan HST holds the better App Store score, 3.9 against 3.4. Both are backed by a comparable volume of ratings — 59 and 22 respectively. Written reviews point the same way: 78% of Titan HST's written reviews are positive against 40% of Proxess Mobile Keys's.

Titan HST ships an update every 6 weeks, Proxess Mobile Keys every 2 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Titan HST | Proxess Mobile Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (59 ratings)](https://appshunter.io/ios/app/titan-hst/id855732889/reviews)** | [3.4 (22 ratings)](https://appshunter.io/ios/app/proxess-mobile-keys/id1545662032/reviews) |
| Number of ratings | **59** | 22 |
| Positive reviews | **77.8% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 133 MB | 26 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Titan Health & Security Technologies, Inc.](https://appshunter.io/developer/867931190) | [Proxess](https://appshunter.io/developer/1545662034) |

## What reviewers say

### Titan HST

[App page](https://appshunter.io/ios/app/titan-hst/id855732889)

This app facilitates rapid communication during emergencies by allowing users to send alerts with GPS coordinates, text, audio, and photos. Administrators can initiate lockdowns, manage user safety status, and communicate directly with users through various channels.

**Highlights:** Send alerts with GPS, text, audio, and photos, Initiate organization-wide lockdowns, Group chat and audio communication, Real-time user safety status updates, Live audio and video streaming, Geofenced notifications, Export alerts and messages

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Proxess Mobile Keys

[App page](https://appshunter.io/ios/app/proxess-mobile-keys/id1545662032)

Access secure entry points using your smartphone. This application allows for seamless authentication with Proxess security system locksets and readers.

**Highlights:** Mobile entry through Proxess security systems, Use smartphone as access key, Integrates with locksets and readers, Secure authentication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Titan HST free?

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

### Is Proxess Mobile Keys free?

Proxess Mobile Keys is free to download, with no in-app purchases.

### Which has better reviews, Titan HST or Proxess Mobile Keys?

Titan HST is rated higher. Titan HST averages 3.9 out of 5 from 59 ratings, while Proxess Mobile Keys averages 3.4 from 22 ratings.

### Do Titan HST or Proxess Mobile Keys have ads?

Neither Titan HST nor Proxess Mobile Keys shows ads.

### Which is updated more often, Titan HST or Proxess Mobile Keys?

Titan HST ships an update every 6 weeks, and Proxess Mobile Keys every 2 months. Most recently, Titan HST was updated on November 1, 2026 and Proxess Mobile Keys on November 7, 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.*