# Flight Test X20 vs Frasca RTD

The clearest difference is rating: Flight Test X20 at 3.9 against Frasca RTD's 2.8. Flight Test X20 also leads on update cadence (every 5 weeks vs every 18 months) and review sentiment (60% vs 33%). Frasca RTD's advantage is device support (3 vs 1). On price, ads, in-app purchases and monetization model 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 2.8. That said, the two scores are not equally well evidenced: Flight Test X20 has 97 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 60% of Flight Test X20's written reviews are positive against 33% of Frasca RTD's.

Flight Test X20 ships an update every 5 weeks, Frasca RTD every 18 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flight Test X20 | Frasca RTD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (97 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews)** | [2.8 (12 ratings)](https://appshunter.io/ios/app/frasca-rtd/id1599385695/reviews) |
| Number of ratings | **97** | 12 |
| Positive reviews | **60.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 18 months |
| Monetization | Free | Free |
| Size | 25 MB | 70 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) | [Frasca International, Inc.](https://appshunter.io/developer/1599385697) |

## What reviewers say

### 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


### Frasca RTD

[App page](https://appshunter.io/ios/app/frasca-rtd/id1599385695)

This app simplifies connecting to training devices, allowing users to get ready to fly in just two taps. It bypasses the need to manually access Wi-Fi settings for a quicker connection.

**Highlights:** Streamlined user connection, Quick RTD device access, Bypass Wi-Fi settings, Two-tap connection, Ready to fly faster

**In-app purchases:** none


## Frequently asked questions

### Is Flight Test X20 free?

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

### Is Frasca RTD free?

Frasca RTD is free to download, with no in-app purchases.

### Which has better reviews, Flight Test X20 or Frasca RTD?

Flight Test X20 is rated higher. Flight Test X20 averages 3.9 out of 5 from 97 ratings, while Frasca RTD averages 2.8 from 12 ratings.

### Do Flight Test X20 or Frasca RTD have ads?

Neither Flight Test X20 nor Frasca RTD shows ads.

### Which is updated more often, Flight Test X20 or Frasca RTD?

Flight Test X20 ships an update every 5 weeks, and Frasca RTD every 18 months. Most recently, Flight Test X20 was updated on November 7, 2026 and Frasca RTD on November 3, 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.*