# SpectreNav vs Kaltrix

The clearest difference is update cadence: Kaltrix at every 6 days against SpectreNav's every 2 months. Kaltrix also leads on iOS requirement (16.4 vs 18.1). 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.

SpectreNav ships an update every 2 months, Kaltrix every 6 days. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SpectreNav | Kaltrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaltrix/id6785753450/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 84 MB | 69 MB |
| Requires iOS | 18.1 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Colby Woods](https://appshunter.io/developer/1827087561) | [Kaltrix LLC](https://appshunter.io/developer/6785753452) |

## What reviewers say

### SpectreNav

[App page](https://appshunter.io/ios/app/spectrenav/id6748699842)

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

**In-app purchases:** none


### 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 SpectreNav free?

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

### Is Kaltrix free?

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

### Do SpectreNav or Kaltrix have ads?

Neither SpectreNav nor Kaltrix shows ads.

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

SpectreNav ships an update every 2 months, and Kaltrix every 6 days. Most recently, SpectreNav was updated on October 1, 2026 and Kaltrix on October 11, 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.*