# Visible Area: Field Of View — Viewshed - Line of Sight

> Viewshed - Line of Sight (iPhone/iPad app by Ivan Blajic.)

- Source: https://appshunter.io/ios/app/visible-area-field-of-view/id6777229683 (this page in markdown: same URL + `.md`)
- Developer: [Ivan Blajic](https://appshunter.io/developer/1457447712)
- Category: Navigation, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 85 MB
- Languages: American English
- Released: 2026-06-13
- Data updated: 2026-11-10

## What is Visible Area?

Visible Area: Field of View shows what can and cannot be seen from any location on Earth. Map visibility using real elevation data, check the line of sight between two points and plan the light at any viewpoint.

Plan, explore and analyze terrain with clear visual tools, on flat maps or in 3D.

KEY FEATURES

Viewshed analysis
* Generate a visibility map (viewshed) from any location
* Set the observer and target height
* Free up to 5 km radius
* Premium up to 30 km radius

Reverse viewshed
* Map every place from which a chosen point can be seen
* Useful for checking where a summit, tower or building is visible from

Line of sight analysis
* Check visibility between any two points up to 500 km apart
* Identify whether terrain blocks or allows visibility

3D terrain maps
* View your viewshed draped over the mountains in 3D
* Choose from standard, satellite, hybrid, topographic and custom tile maps

Sun and moon planner
* See sunrise and sunset times corrected for the real terrain
* See sun direction on the map
* Premium: any date, golden hour, blue hour and terrain-corrected moon times

Radio mode (premium)
* Check radio paths with 4/3-Earth refraction and the first Fresnel zone
* Use frequency presets from 144 MHz to 5.8 GHz, including ham, LoRa, cellular and Wi-Fi

Terrain profiles (premium)
* View elevation changes between points
* See named peaks along a path
* Spot obstructions along the line of sight

Search and navigation
* Search locations and coordinates
* Explore locations worldwide instantly

Export and data tools
* Save viewshed maps as images
* Premium: export viewsheds as KMZ for Google Earth
* Premium: export terrain profiles as CSV, GeoJSON, GPX or JPEG

PREMIUM FEATURES

One-time purchase. No subscription.

* Higher resolution 30 m terrain data (limited to North America, EU without Greece and Finland, Japan and New Zealand)
* Improved accuracy for visibility analysis
* Extended viewshed range up to 30 km
* Terrain profile graph
* Radio mode with Fresnel zone
* Full sun and moon planner
* KMZ, GeoJSON, GPX and CSV exports

USE CASES

* Hiking and outdoor exploration
* Landscape photography and viewpoint scouting
* Radio and antenna planning
* Telecom and network analysis
* GIS and mapping projects

NOTE
Results are based on digital elevation models and may not include buildings, vegetation or temporary obstacles.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Version | $4.99 | one-time |


## Is Visible Area safe?

Not enough ratings yet to assess Visible Area.

## Is Visible Area legit?

Visible Area: Field Of View appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Visible Area is 75 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 4 releases)

### 1.2.0 — 2026-11-07

* 3D terrain: view your viewshed draped over the mountains with Mapbox Outdoors and Satellite maps
* Reverse viewshed: map every place from which a point can be seen
* Sun and moon planner: terrain-corrected sunrise and sunset, plus golden hour, blue hour and moon times with Premium
* Radio mode (Premium): check paths with refraction, the first Fresnel zone and common frequency presets
* More exports (Premium): KMZ for Google Earth, plus GeoJSON and GPX for terrain profiles

IMPROVED
* Compass button to return the map to north
* Purchase and restore fixes for Premium

### 1.1.1 — 2026-07-27

- custom target height

### 1.1 — 2026-06-26

- minor improvements

### 1.0 — 2026-06-13

No release notes.

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## More apps by Ivan Blajic

- [Portrait Maker](https://appshunter.io/ios/app/portrait-maker/id1549701394)
- [Superimpose - Erase Background](https://appshunter.io/ios/app/superimpose-erase-background/id6447884280)
- [Unwanted Object Removal](https://appshunter.io/ios/app/unwanted-object-removal/id6480458388)
- [Site Photos - Timestamp Camera](https://appshunter.io/ios/app/site-photos-timestamp-camera/id6738022414)
- [Alpine Quest: Tactical GPS Pro](https://appshunter.io/ios/app/alpine-quest-tactical-gps-pro/id6744272615)
- [Railway Map - OpenRailwayMap](https://appshunter.io/ios/app/railway-map-openrailwaymap/id6748223830)

All apps by Ivan Blajic: https://appshunter.io/developer/1457447712

## Related topics

[all terrain](https://appshunter.io/ios/topics/all-terrain) · [xp go terrain](https://appshunter.io/ios/topics/xp-go-terrain) · [terrain](https://appshunter.io/ios/topics/terrain)

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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 2026-11-10.*