---
title: "Flying Ruler: 3D Tape Measure — App Overview"
url: https://marlvel.ai/apps/alexey-brilev-flying-ruler
category: Utilities
developer: ALEXEY BRILEV
platforms: ios
rating: 4.1 (186 ratings)
pricing: paid
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T12:51:56.298Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app offers a unique, motion-based measurement experience, though user feedback indicates performance can vary significantly based on calibration and device usage.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.1 ★ (186) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 6.3.3 |
| Developer | ALEXEY BRILEV |

<!-- SECTION: Summary -->
## What is Flying Ruler: 3D Tape Measure?

Flying Ruler is a multi-functional measurement tool that utilizes inertial navigational system (INS) technology to calculate distances and angles. By leveraging the device's accelerometer and gyroscope, it functions as a ruler, tape measure, rangefinder, protractor, and 3D angle finder. The app is notable for its long-standing development history and specialized focus on motion-based spatial calculation.

<!-- SECTION: Key Features -->
## Key Features

- **Inertial Navigational System (INS)**: Determines spatial position and measurements by tracking device movement via the accelerometer and gyroscope.
- **Multi-Tool Functionality**: Combines five distinct measurement utilities, including a tape measure, rangefinder, and 3D angle finder, into a single interface.
- **3D Angle Finder**: Calculates precise angles by measuring the device's orientation as it is moved through space.

<!-- SECTION: Target Audience -->
## Who is it for?

Professionals and DIY users requiring a portable, digital alternative to traditional physical measuring tools.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/flying-ruler-3d-tape-measure/id667579844?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/alexey-brilev-flying-ruler)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/alexey-brilev-flying-ruler).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*