# Cnav — Barometer, altimeter, compass.

> Barometer, altimeter, compass. (iPhone/iPad app by Chris vK-Cintorino.)

- Source: https://appshunter.io/ios/app/cnav/id6758520220 (this page in markdown: same URL + `.md`)
- Developer: [Chris vK-Cintorino](https://appshunter.io/developer/1772473809)
- Category: Navigation
- Price: $1.99
- Age rating: 4+
- Requires: iOS 26.2 · 9 MB
- Languages: American English
- Released: 2026-02-05
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/cnav/id6758520220/reviews.md

## What is Cnav?

Introducing Cnav — Precision Barometer, Altimeter, Compass, and Coordinates.
Get real-time environmental insights right from your device — no internet required.

Cnav turns your iPhone into a powerful navigation and atmospheric tool. Measure barometric pressure, track elevation, find your heading, and view precise coordinates with a beautifully minimal design that stays readable in any light.

Unlike apps that depend on remote data sources, Cnav reads directly from your device’s sensors to deliver fast, reliable, offline information — perfect for hiking, backcountry trips, sailing, or simply understanding the world around you.

Key Features
• Barometric Pressure
   • Real-time readings with smooth updates
   • Choose your unit: inHg, kPa, or mmHg

• Altitude & Elevation
   • Accurate elevation above sea level
   • View in meters (m) or feet (ft)

• Precision Compass
   • Minimal, elegant compass design
   • Responsive needle animations

• Coordinates Made Simple
   • Clear, customizable coordinate display
   • Unit pickers that stay out of your way

• Sun Timer (Daylight Awareness)
   • At-a-glance information to plan your day outdoors

• Beautiful, Adaptive Design
   • Dynamic backgrounds: day sky, night sky, steampunk, or automatic
   • Subtle materials and shadows for clarity without clutter

• Easy Calibration
   • One-tap sensor calibration for optimal accuracy

• Works Offline
   • No Wi‑Fi or cellular required — perfect for remote environments

Why You’ll Love Cnav
A thoughtfully crafted interface that blends elegance with purpose. Semi-transparent materials, refined typography, and fluid motion make every reading easy to read and satisfying to use — whether you’re on a summit ridge or at your desk.

Built for hikers, sailors, weather enthusiasts, and anyone who appreciates precise, on-device environmental data.

Download Cnav and elevate your journey.

Note: Continuous use of GPS and sensor data can decrease battery life. For best results, calibrate your device periodically.


## Version history (last 2 releases)

### 1.1.0 — 2026-03-06

The compass directions now maintain their orientation for better visibility. . 
Scaling feature has been added for larger text and font sizes. 
Optimized code.

### 1.0 — 2026-02-05

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*