IAS Unreliable
Utilities
Free · Designed for iPad. Not verified for macOS.
Calculate accurate pitch and thrust settings for Boeing 737 NG & MAX variants during Airspeed Unreliable. Supports interpolation and multiple configurations.
This app is not approved for operational or flight use. For training and reference purposes only.
Airspeed Unreliable — Boeing 737 QRH Companion
When airspeed indications become unreliable, quick and accurate reference is essential. This app provides Boeing 737 NG and MAX pilots with verified QRH pitch and N1 settings for many aircraft configuration — instantly and offline.
Supported Variants
• 737-800 NG Winglet
• 737-800 SFP / SFP2
• 737 MAX AB / AOA
Key Features
• QRH-based data
• Interpolation engine: Calculates intermediate weight and altitude values automatically
• Variant selection: Switch easily between NG and MAX models
• Offline access: No internet required during flight operations
• Clean interface: Optimized for quick input and clear output in all cockpit conditions
Disclaimer
This application is provided for training and reference purposes only.
It is not an official Boeing product and not approved for operational use in any phase of flight. Always refer to your company’s procedures and the aircraft’s official QRH for operational decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mustafa Karpat, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mustafa Karpat
- Size
- 2.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Mustafa Ersin Karpat