# Secure Lox Plus vs Urban Tree Key

The clearest difference is update cadence: Urban Tree Key at every 2 days against Secure Lox Plus's every 15 months. Secure Lox Plus's advantage is iOS requirement (13.0 vs 15.1). 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.

Secure Lox Plus ships an update every 15 months, Urban Tree Key every 2 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Secure Lox Plus | Urban Tree Key |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 days** |
| Size | 5 MB | 64 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [E LOX INC](https://appshunter.io/developer/1114577399) | [Urban Forest Ecosystems Institute](https://appshunter.io/developer/1890545187) |

## What reviewers say

### Secure Lox Plus

[App page](https://appshunter.io/ios/app/secure-lox-plus/id6743289425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Urban Tree Key

[App page](https://appshunter.io/ios/app/urban-tree-key/id6761633868)

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

**In-app purchases:** none


## Frequently asked questions

### Is Secure Lox Plus free?

Secure Lox Plus is free to download, with no in-app purchases.

### Is Urban Tree Key free?

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

### Do Secure Lox Plus or Urban Tree Key have ads?

Neither Secure Lox Plus nor Urban Tree Key shows ads.

### Which is updated more often, Secure Lox Plus or Urban Tree Key?

Secure Lox Plus ships an update every 15 months, and Urban Tree Key every 2 days. Most recently, Secure Lox Plus was updated on October 14, 2026 and Urban Tree Key on October 15, 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.*