# Optical Flow Drone Navigation — Optical Flow Visualization

> Optical Flow Visualization (iPhone/iPad app by EMIRHAN CELIK.)

- Source: https://appshunter.io/ios/app/optical-flow-drone-navigation/id6746093813 (this page in markdown: same URL + `.md`)
- Developer: [EMIRHAN CELIK](https://appshunter.io/developer/1815124388)
- Category: Education, Navigation
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.6 · 8 MB
- Languages: English
- Released: 2025-07-20
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/optical-flow-drone-navigation/id6746093813/reviews.md

## What is Optical Flow Drone Navigation?

Optical Flow Drone Navigation is a powerful tool for computer vision applications, enabling GNSS-independent drone navigation through real-time optical flow visualization and analysis.

Key Features:
	•	Real-time optical flow processing
	•	Multiple algorithm support (Farneback, DualTVL1, RLOF)
	•	Live camera feed processing
	•	Depth measurement with back LiDAR sensor
	•	User-friendly interface with customizable settings
	•	Fully compatible with PX4 1.9 and higher for seamless integration

Perfect for:
	•	Computer vision researchers
	•	Developers working on motion estimation and navigation
	•	Students learning optical flow concepts
	•	Autonomous drone navigation without reliance on GNSS

Whether you’re developing motion-aware drones, studying visual odometry, or building GNSS-denied navigation systems, Optical Flow Drone Navigation equips you with the essential tools in a streamlined interface.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| MAVLink Mode Unlock | $1.99 | one-time |



## Version history (last 4 releases)

### 1.0.5 — 2025-08-02

minor bug fixes

### 1.0.4 — 2025-07-29

minor bug fixes

### 1.0.3 — 2025-07-22

enhancement for iphone 16 pro

### 1.0.2 — 2025-07-20

No release notes.

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## Related topics

[optical flow](https://appshunter.io/ios/topics/optical-flow)

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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 2026-05-17.*