# Paladin Security vs KeyPlus3

The clearest difference is update cadence: KeyPlus3 at every 2 weeks against Paladin Security's every 5 months. KeyPlus3 also leads on iOS requirement (15.0 vs 18.6). 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.

Paladin Security ships an update every 5 months, KeyPlus3 every 2 weeks. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Paladin Security | KeyPlus3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/paladin-security/id458057388/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 35 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Chaffins](https://appshunter.io/developer/301044473) | [Special One Co., Ltd.](https://appshunter.io/developer/1521605263) |

## What reviewers say

### Paladin Security

[App page](https://appshunter.io/ios/app/paladin-security/id458057388)

This app offers a suite of tools designed to enhance personal safety and real-world utility. It includes features like sound detection, customizable flashlights, emergency signalers, and panic alarms to help users in various situations.

**Highlights:** Sound detection with alarm, Adjustable flashlight intensity, Emergency SOS flasher, Panic alarm with touch/shake trigger, Fake incoming call screen, Countdown timer with alarm, Customizable message display

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

**In-app purchases:** none


### KeyPlus3

[App page](https://appshunter.io/ios/app/keyplus3-digital-key/id6747149011)

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

**In-app purchases:** none


## Frequently asked questions

### Is Paladin Security free?

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

### Is KeyPlus3 free?

KeyPlus3 is free to download, with no in-app purchases.

### Do Paladin Security or KeyPlus3 have ads?

Neither Paladin Security nor KeyPlus3 shows ads.

### Which is updated more often, Paladin Security or KeyPlus3?

Paladin Security ships an update every 5 months, and KeyPlus3 every 2 weeks. Most recently, Paladin Security was updated on September 26, 2026 and KeyPlus3 on October 10, 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.*