ADI EFIS vs VOR Simulator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ADI EFIS
This educational app simulates an aircraft's Attitude Direction Indicator (ADI) and compass using your device's internal sensors. It's designed for learning about Euler angles and aircraft orientation, mimicking a traditional EFIS display. Not intended for actual flight navigation.
- Simulates aircraft ADI and compass
- Uses internal device sensors
- Mimics traditional EFIS display
- Educational tool for Euler angles
- Supports iPhone and iPad
Read full descriptionHide full description
ADI (Attitude Direction Indicator) EFIS uses internal sensors and mimics the behavior of an aircraft ADI and compass. The app is designed for educational purposes only (ie., student pilots, science students, navigators or anyone curious of Euler angles). ADI EFIS displays its orientation using a traditional EFIS display. Note to pilots: the app is not intended or designed as a functioning aircraft ADI. Although the app may appear to function properly, there will be times when the orientation or heading is inaccurate. This may occur during a prolonged turning maneuver or at other times. API EFIS is an educational app.
VOR Simulator Pro
Master radio navigation with this VOR simulator. Practice realistic dual VOR positioning and authentic navigation features like To/From indicators and Cone of Confusion effects. Ideal for pilots and aviation enthusiasts to hone skills on the ground.
- Dual VOR positioning practice
- To/From indicators
- Cone of Confusion effects
- Radial interception
- HSI or CDI displays
- Three aircraft models
Read full descriptionHide full description
Master radio navigation with this comprehensive VOR simulator. Perfect for pilots and aviation enthusiasts wanting to practice VOR skills on the ground. Practice realistic dual VOR positioning to fix your location on the map. Experience authentic navigation features including To/From indicators, Cone of Confusion effects, and radial interception. Choose between HSI or CDI displays and toggle between three detailed aircraft: King Air, Cessna 172, or Piper Cherokee. This simulator reproduces VOR signal behavior, needle deflection, and station passage, allowing you to develop and maintain your navigation proficiency anywhere, anytime - no actual aircraft required. Great for students working on their private pilot or instrument rating.
Screenshots
Verdict
The clearest difference is price: VOR Simulator Pro at Free against ADI EFIS's $0.99. VOR Simulator Pro also leads on ratings volume (15 vs 2). ADI EFIS's advantage is rating (5.0 vs 4.8). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
VOR Simulator Pro is free to download; ADI EFIS costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ADI EFIS holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: VOR Simulator Pro has 15 ratings behind it against 2, so its average is the more settled of the two.
| Parameter | ADI EFIS | VOR Simulator Pro |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 4.8 (15 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 15 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 169 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert Walker | Pilot Institute |
Customer experience
ADI EFIS
VOR Simulator Pro
In-app purchases
ADI EFIS
No in-app purchases
VOR Simulator Pro
No in-app purchases
Questions
Is ADI EFIS free?
Is VOR Simulator Pro free?
Which has better reviews, ADI EFIS or VOR Simulator Pro?
Do ADI EFIS or VOR Simulator Pro have ads?
Other comparisons















