# URAS — UnReliable AirSpeed - Boeing

> UnReliable AirSpeed - Boeing (iPhone/iPad app by Abdulaziz Abduh.)

- Source: https://appshunter.io/ios/app/uras/id6759354028 (this page in markdown: same URL + `.md`)
- Developer: [Abdulaziz Abduh](https://appshunter.io/developer/1878255003)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 14 MB
- Languages: American English
- Released: 2026-02-26
- Data updated: 2026-06-11
- User reviews in markdown: https://appshunter.io/ios/app/uras/id6759354028/reviews.md

## What is URAS?

URAS (UnReliable AirSpeed) is a lightweight performance reference tool designed for professional flight crew.

Enter Flight Level (FL) and aircraft weight, and the app instantly calculates key performance parameters using bilinear interpolation from performance tables.

Features:
	•	Climb, Cruise, Descent calculations
	•	Holding performance (filtered from entered altitude down to 5000 ft)
	•	Go-Around data (0–10000 ft range)
	•	Instant Pitch, Vertical Speed, N1, and IAS output
	•	Clean single-line results for quick readability
	•	3-digit restricted inputs for accuracy
	•	Optimized for fast operational use

Built for pilots who need quick, structured performance references during unreliable airspeed situations.


## Version history (last 1 release)

### 1.0 — 2026-02-26

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 2026-06-11.*