# Proxess Mobile Keys vs STOPit Notify

The clearest difference is review sentiment: STOPit Notify at 100% against Proxess Mobile Keys's 40%. STOPit Notify also leads on rating (4.2 vs 3.5) and update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

STOPit Notify holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 21 and 68 respectively. Written reviews point the same way: 40% of Proxess Mobile Keys's written reviews are positive against 100% of STOPit Notify's.

Proxess Mobile Keys ships an update every 2 months, STOPit Notify monthly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Proxess Mobile Keys | STOPit Notify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (21 ratings)](https://appshunter.io/ios/app/proxess-mobile-keys/id1545662032/reviews) | **[4.2 (68 ratings)](https://appshunter.io/ios/app/stopit-notify/id1572511172/reviews)** |
| Number of ratings | 21 | **68** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 26 MB | 159 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Proxess](https://appshunter.io/developer/1545662034) | [Lightspeed Solutions, LLC](https://appshunter.io/developer/367422071) |

## What reviewers say

### 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


### STOPit Notify

[App page](https://appshunter.io/ios/app/stopit-notify/id1572511172)

Instantly alert colleagues and 911 for emergencies or assistance with a single button press. Provides location, situation details, and pre-loaded response plans to accelerate help and improve communication during critical events.

**Highlights:** Instant alert to colleagues and 911, Location and situation reporting, Pre-loaded response plans, Real-time team communication, Event documentation and reporting

**In-app purchases:** none


## Frequently asked questions

### Is Proxess Mobile Keys free?

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

### Is STOPit Notify free?

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

### Which has better reviews, Proxess Mobile Keys or STOPit Notify?

STOPit Notify is rated higher. Proxess Mobile Keys averages 3.5 out of 5 from 21 ratings, while STOPit Notify averages 4.2 from 68 ratings.

### Do Proxess Mobile Keys or STOPit Notify have ads?

Neither Proxess Mobile Keys nor STOPit Notify shows ads.

### Which is updated more often, Proxess Mobile Keys or STOPit Notify?

Proxess Mobile Keys ships an update every 2 months, and STOPit Notify monthly. Most recently, Proxess Mobile Keys was updated on October 20, 2026 and STOPit Notify on October 16, 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.*