# Plus4U Key vs Prezlock

The clearest difference is rating: Prezlock at 1.8 against Plus4U Key's 1.0. Prezlock also leads on ratings volume (8 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Prezlock holds the better App Store score, 1.8 against 1.0. That said, the two scores are not equally well evidenced: Prezlock has 8 ratings behind it against 1, so its average is the more settled of the two.

Plus4U Key ships an update every 6 months, Prezlock every 9 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Plus4U Key | Prezlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/plus4u-key/id6443866595/reviews) | **[1.8 (8 ratings)](https://appshunter.io/ios/app/prezlock/id6446069971/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 87 MB | 51 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Plus4U Net a.s.](https://appshunter.io/developer/899103157) | [Innova Ideas Ltd](https://appshunter.io/developer/1445396191) |

## What reviewers say

### Plus4U Key

[App page](https://appshunter.io/ios/app/plus4u-key/id6443866595)

This utility app provides a secure and convenient way to log into the Plus4U system. It simplifies access to your Plus4U account with enhanced security features.

**Highlights:** Secure login to Plus4U, Convenient access, Enhanced security

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

**In-app purchases:** none


### Prezlock

[App page](https://appshunter.io/ios/app/prezlock/id6446069971)

Control and manage Bluetooth-enabled locks directly from your smartphone, eliminating the need for physical keys. Securely lock, unlock, and share access with friends and family, while tracking usage history and battery levels.

**Highlights:** Keyless locking and unlocking via smartphone, Manage multiple locks individually, Share and revoke access with time limits, Track GPS location and usage history, Monitor lock battery levels, High-level encryption for security

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Plus4U Key free?

Plus4U Key is free to download, with no in-app purchases.

### Is Prezlock free?

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

### Which has better reviews, Plus4U Key or Prezlock?

Prezlock is rated higher. Plus4U Key averages 1.0 out of 5 from 1 ratings, while Prezlock averages 1.8 from 8 ratings.

### Do Plus4U Key or Prezlock have ads?

Neither Plus4U Key nor Prezlock shows ads.

### Which is updated more often, Plus4U Key or Prezlock?

Plus4U Key ships an update every 6 months, and Prezlock every 9 months. Most recently, Plus4U Key was updated on November 3, 2026 and Prezlock on November 3, 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.*