# ParkArmor vs Kaltrix

The clearest difference is in-app purchases: Kaltrix at none against ParkArmor's 1. Kaltrix also leads on update cadence (every 6 days vs monthly). ParkArmor's advantage is device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ParkArmor sells 1 one-off in-app purchase. Kaltrix asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ParkArmor against 5.0 for Kaltrix. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ParkArmor ships an update monthly, Kaltrix every 6 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ParkArmor | Kaltrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/parkarmor/id6760988040/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kaltrix/id6785753450/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 69 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Katafract LLC](https://appshunter.io/developer/1887116243) | [Kaltrix LLC](https://appshunter.io/developer/6785753452) |

## What reviewers say

### ParkArmor

[App page](https://appshunter.io/ios/app/parkarmor/id6760988040)

Effortlessly remember where you parked with a single tap. This app saves your GPS location, allows you to set parking meter timers with alerts, and provides a compass to guide you back. It offers advanced features like parking history and location sharing with an optional one-time purchase.

**Highlights:** One-tap parking location save, Parking meter timer with alerts, Compass navigation to car, Live Activity and Dynamic Island integration, Apple Watch companion app, Home screen and Lock Screen widgets, Parking history and sharing (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ParkArmor Pro | $0.99 | one-time |


### Kaltrix

[App page](https://appshunter.io/ios/app/kaltrix/id6785753450)

Enhance your driving with real-time road alerts and navigation. This app combines crowd-sourced data with a live map to show you what's ahead, offering turn-by-turn directions and optional radar detector integration.

**Highlights:** Live awareness map with road alerts, Turn-by-turn navigation with lane guidance, Radar detector integration, CarPlay support, Trip history and replay, Privacy-focused crowd-sourcing

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

**In-app purchases:** none


## Frequently asked questions

### Is ParkArmor free?

ParkArmor is free to download, with in-app purchases available.

### Is Kaltrix free?

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

### Which has better reviews, ParkArmor or Kaltrix?

ParkArmor and Kaltrix are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ParkArmor or Kaltrix have ads?

Neither ParkArmor nor Kaltrix shows ads.

### Which is updated more often, ParkArmor or Kaltrix?

ParkArmor ships an update monthly, and Kaltrix every 6 days. Most recently, ParkArmor was updated on October 5, 2026 and Kaltrix on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*