Proxess Mobile Keys vs Plus4U Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proxess Mobile Keys
Access secure entry points using your smartphone. This application allows for seamless authentication with Proxess security system locksets and readers.
- Mobile entry through Proxess security systems
- Use smartphone as access key
- Integrates with locksets and readers
- Secure authentication
Read full descriptionHide full description
Mobile Keys on your phone for entry through Proxess security system locksets and readers.
Plus4U Key
Read full descriptionHide full description
Plus4U Key enables secure and convenient login to the Plus4U system
Screenshots
Verdict
The clearest difference is update cadence: Proxess Mobile Keys at every 2 months against Plus4U Key's every 6 months. Plus4U Key's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Proxess Mobile Keys ships an update every 2 months, Plus4U Key every 6 months. The most recent releases landed on September 3, 2026 and September 9, 2026 respectively.
| Parameter | Proxess Mobile Keys | Plus4U Key |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (20 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Proxess | Plus4U Net a.s. |
In-app purchases
Proxess Mobile Keys
No in-app purchases
Plus4U Key
No in-app purchases
Questions
Is Proxess Mobile Keys free?
Is Plus4U Key free?
Do Proxess Mobile Keys or Plus4U Key have ads?
Which is updated more often, Proxess Mobile Keys or Plus4U Key?
Other comparisons
