# IFD Trainer vs Flight Test X20

The clearest difference is rating: Flight Test X20 at 3.9 against IFD Trainer's 3.0. Flight Test X20 also leads on ads (none vs shown) and review sentiment (61% vs 36%). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flight Test X20 holds the better App Store score, 3.9 against 3.0. Both are backed by a comparable volume of ratings — 88 and 93 respectively. Written reviews point the same way: 36% of IFD Trainer's written reviews are positive against 61% of Flight Test X20's.

IFD Trainer ships an update every 2 months, Flight Test X20 every 5 weeks. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IFD Trainer | Flight Test X20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (88 ratings)](https://appshunter.io/ios/app/ifd-trainer/id1170084784/reviews) | **[3.9 (93 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews)** |
| Number of ratings | 88 | **93** |
| Positive reviews | 35.7% of reviews | **61.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 121 MB | 25 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Avidyne](https://appshunter.io/developer/876452179) | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) |

## What reviewers say

### IFD Trainer

[App page](https://appshunter.io/ios/app/ifd-trainer/id1170084784)

This flight simulator offers a realistic environment to explore Avidyne's Flight Management Systems. It allows users to familiarize themselves with various IFD models, practice flight planning, and integrate with a companion app for a comprehensive home-based training experience.

**Highlights:** Realistic flight simulation environment, Explore Avidyne IFD models, Practice flight plan entry and changes, Integrate with IFD100 app, Access free demo navigation and map data, Use qualified Jeppesen data

**In-app purchases:** none

**What reviewers like**

- 👍 Great for learning IFD
- 👍 Excellent representation of IFD
- 👍 Useful for practice
- 👍 Familiarity builds competence
- 👍 Good for pre-flight planning

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Does not load correctly
- 🐛 Poor graphics
- 🐛 No databases
- 🐛 Difficult to use

**Reported bugs**

- Crashes on startup
- Crashes frequently
- Does not load correctly
- Poor graphics
- No databases

**Requested features**

- Android version availability
- PC version availability
- Altitude control on Mac
- Saving user-defined origin point
- Ability to use as IFD440


### Flight Test X20

[App page](https://appshunter.io/ios/app/flight-test-x20/id1501097608)

Prepare for FAA knowledge tests with this comprehensive study platform. It offers top-off preparation for various pilot and aviation professional written exams, including instrument rating and ATP.

**Highlights:** FAA knowledge test preparation, Pilot study course, Dispatcher study course, Instrument rating preparation, Instructor written test prep, ATP written test prep

**In-app purchases:** none


## Frequently asked questions

### Is IFD Trainer free?

IFD Trainer is free to download, with no in-app purchases.

### Is Flight Test X20 free?

Flight Test X20 is free to download, with no in-app purchases.

### Which has better reviews, IFD Trainer or Flight Test X20?

Flight Test X20 is rated higher. IFD Trainer averages 3.0 out of 5 from 88 ratings, while Flight Test X20 averages 3.9 from 93 ratings.

### Do IFD Trainer or Flight Test X20 have ads?

IFD Trainer shows ads; Flight Test X20 does not.

### Which is updated more often, IFD Trainer or Flight Test X20?

IFD Trainer ships an update every 2 months, and Flight Test X20 every 5 weeks. Most recently, IFD Trainer was updated on September 9, 2026 and Flight Test X20 on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*