iOS · Offline-First · v2.1

Tactical Terrain Precision
in Your Pocket.

Engineered for deep-country mountaineering. Offline-first topographic assessments, zero-latency digital elevation models, and surgical-grade azimuth tracking for environments where failure isn't an option.

Download on iOS View Features
Max Angle
38.4°
Elevation
3,412m
Bearing
247°
Target Dist.
1.8 km
GPS Acc.
±4m

Three modes.
One instrument.

Every interaction is designed for glove-friendly operation in conditions where precision is survival.

01
Compass "Laser Sight" Mode

Real-time azimuth tracking projected into physical space. Dynamic HUD lines maintain heading regardless of magnetic interference or rapid device oscillation.

Live Heading
02
Manual Map "Twist"

Stabilized cartographic inspection utilizing a zero-latency HUD crosshair for pinpoint coordinate capture during high-motion navigation. True North locked.

Pinch & Rotate
03
Haptic UI Scrubbing

Swipe across the elevation chart to feel the terrain. The 2D chart is hard-linked to the 3D map engine, auto-aligning the camera for every vertical meter.

Chart-to-Map Sync
1.2 km
+
Alt.
3412
Bear.
247°
Slope
38°

The complete
terrain instrument.

Every sensor, every calculation, optimized for the moment where speed and accuracy are synonymous.

Danger Zone Detection

Color-coded slope alerts at 25° (yellow) and 30°+ (red) — standard avalanche risk thresholds.

Elevation Profile Scrubbing

Interactive chart with real-time 3D camera alignment as you drag across the terrain profile.

Offline-First Architecture

Full functionality without cellular. Download terrain tiles in advance over any WiFi connection.

30°+

Built for where
it matters most.

Every subsystem hardened against the unexpected — from power loss to magnetic interference to sub-zero performance degradation.

Offline SRTM Parser

Custom-built Digital Elevation Model parser capable of rendering global topographic data without cellular connectivity. High-compression HGT grid management ensures maximum detail with minimal storage footprint.

NASA 30m Resolution
HGT Grid Management

Dynamic tile-loading system that predicts your path and pre-caches surrounding terrain cells, maintaining a constant 60FPS even in peak-count contour rendering.

Predictive Caching
Battery-Hardened Kernel

Optimized GPU calls that prioritize essential navigation metrics, extending device life by 40% compared to standard mapping applications under continuous GPS tracking.

+40% Battery Life
🇪🇺
EU Direct Distribution
Available outside the App Store in the European Union
DMA Compliant

Under the EU Digital Markets Act, Apple is required to allow alternative app distribution in the European Economic Area. Altitude Canon is notarized by Apple and available for direct install — no App Store required.

Your device must run iOS 17.4+ and have your region set to the EEA.

Direct distribution requires iOS 17.4 or later. Apple notarization certificate included. By downloading you agree to the terms of use. This method installs a .ipa signed via Apple's alternative distribution entitlement.
50,000+ mountaineers worldwide

Master the Vertical.

Join the community of technical mountaineers using the world's most precise terrain instrument.

Download on the App Store