iEFIS Pro6.6 - App Store

i-EFIS simulates a modern glass cockpit for general aviation and provides the following features:

1. Display iOS iPhone and iPad sensor data: The attitude indicator is driven by the 3D MEMS chip, speed and altitude come from the internal or external GPS (only iOS devices with cellular connection have the integrated GPS!)
2. Or connect the iPhone to a iLEVIL „SW“, „AW“ or „Sport“ device (available at the LEVIL company or in many pilot shops) by WIFI device to get precise attitude and GPS data.
3. A 80 or 360 degree course rose (change with tap on airplane symbol)
4. Magnetic and True GPS track (display in white with with track line)
5. Magnetic or True Heading, heading data is provided by internal compass and is not always reliable.

6. iEFIS Pro version (simple upgrade via inapp purchase!) displays a worldwide airport database and always shows the bearing to the nearest airport from your position with distance, elevation and runway orientation of the main runway of that airport.
How to use i-EFIS

1. Tap the speed window to toggle speed units: km/h - mph - knots. Speed displayed is a GPS ground speed
2. Tap on the altitude window to switch from feet MSL to Meters MSL
3. Tap the course window to select the course mode: Magnetic Heading - True Heading - Magnetic Track - True Track. All GPS track modes are displayed in white, heading modes are yellow
4. Tap the airplane symbol to display either the full 360 degree course rose or a 80 degree segment

Pro version features

1. Tap on Runway orientation info to see runway length
2. Tap course window and slide up to hide attitude indicator and to switch to full screen mode
3. To calibrate magnetic heading tap course window to show "HDG" (Magnetic Heading), and slide finger left or right to set correct heading. Use airplane's compass as reference
4. To select a different airport than the nearest one simply tap on the airport symbol and the app will display the data for this airport
5. To go back to the nearest airport simply tap the empty space between the airports

Airport database in Pro version:

1. Switch Airport database on or off in settings.
2. Use the two finger pinch gesture to zoom airport map in/out

More cool Features coming!

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Version History - More reliable Wi-Fi GDL90 connections with ADL receivers.
- Improved GPS validation and corrected altitude and attitude readings. 6.6 Oct 5 Weather access is now shared across iEFIS PRO and smartCHECK through your airWORK account.
If you have an active smartCHECK Weather subscription, sign in with the same airWORK account to access weather features in iEFIS PRO.
This release also improves subscription status synchronization and recovery. 6.5 Sep 30 • Replay the last hour of weather radar imagery by double-tapping the weather update label.
• Additional stability and performance improvements. 6.4 Aug 30 Fix METAR and TAF display 6.2 Feb 15 Fixed airports elevation display 6.1 Jan 11 New Radar Weather provider (PRO)
Add Radar Weather Display Settings (PRO) 6.0 12/24/2025 Added support for displaying small airports (BASIC) 5.1 11/18/2025 Updated Airports Database
New Airport Settings available for PRO users 5.0 11/02/2025 Improve dark mode compatibility 4.1 10/23/2025 Share your subscription with smartCHECK via airWORK
Bug fixes and performance improvements 4.0 09/30/2025 Fix Radar Weather 3.9.1 09/17/2025 1. Fix attitude indicator orientation for iPad upside down
2. Fix attitude indicator expand / collapse animation 3.9 08/15/2025 UI fixes for compass view
Fixed QNH display settings 3.8 07/18/2025 Added iPad multitasking support, including Split View and Slide Over capabilities. 3.7 06/29/2025 1. Added barometric altitude
2. Added option for runway orientation units
3. UI updates
4. Stability improvements 3.6 05/30/2025 1. Fixed compass orientation
2. Stability improvements
3. Constant nearest QNH display
4. UI improvements 3.5 04/30/2025 - Bug in Compass rose fixed
- GDL90 connection for attitude indicator improved
- Active source for attitude displayed 3.3 04/17/2025 1. Added Startup screen back
2. Persisting altitude, distance and speed units
3. Fix un-zoomed compass view size in non-subscription mode
4. Display METAR/TAF and Radar weather time in UTC 3.2 04/07/2025 Bug fixes. 3.1 03/23/2025 1. UI updates
2. Weather Radar (subscription)
3. METAR/TAF, color coded (subscription)
4. Landscape Support
5. Sky Pointer ir Ground Pointer selectable
6. Open Street Maps or Satellite Map
7. New Settings page
8. Support for external AHRS systems like iLEVIL or via GDL90
9. Set pitch indication for horizontal flight by long pressing on the attitude indicator. 3.0 03/20/2025 - Corrected a bug that was responsible for wrong bearing indication when zooming into map
- Adjusted app for latest iOS version 2.8 02/19/2020 Updated Manual in App 2.7 11/05/2018 You can now activate the navigation to another airport than the default nearest one by simply tapping on an airport symbol 2.6 10/31/2018 You can now activate the navigation to another airport than the default nearest one by simply tapping on an airport symbol 2.5 10/26/2018 Fixed a bug that prevented the app to show correct LAT/LON position when connected to iLEVL SW 2.1 04/23/2017