# NNPPD Mobile vs Proxess Mobile Keys

The clearest difference is update cadence: Proxess Mobile Keys at every 2 months against NNPPD Mobile's every 5 months. NNPPD Mobile's advantage is iOS requirement (12.0 vs 16.6). 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.

NNPPD Mobile ships an update every 5 months, Proxess Mobile Keys every 2 months. The most recent releases landed on October 2, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | NNPPD Mobile | Proxess Mobile Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (21 ratings)](https://appshunter.io/ios/app/proxess-mobile-keys/id1545662032/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 174 MB | 26 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Northeast Nebraska Public Power District](https://appshunter.io/developer/879418361) | [Proxess](https://appshunter.io/developer/1545662034) |

## What reviewers say

### NNPPD Mobile

[App page](https://appshunter.io/ios/app/nnppd-mobile/id879418358)

**Features:** macOS Compatibility

**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 NNPPD Mobile free?

NNPPD Mobile 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.

### Do NNPPD Mobile or Proxess Mobile Keys have ads?

Neither NNPPD Mobile nor Proxess Mobile Keys shows ads.

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

NNPPD Mobile ships an update every 5 months, and Proxess Mobile Keys every 2 months. Most recently, NNPPD Mobile was updated on October 2, 2026 and Proxess Mobile Keys on October 20, 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.*