# Ground School vs Flight Test X20

The clearest difference is rating: Ground School at 4.9 against Flight Test X20's 3.9. Ground School also leads on review sentiment (88% vs 60%) and ratings volume (1.7K vs 93). Flight Test X20's advantage is in-app purchases (none vs 12) and iOS requirement (14.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Ground School sells 11 in-app purchases, starting at $49.99 per month. Flight Test X20 asks for nothing beyond the download.

Ground School holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: Ground School has 1.7K ratings behind it against 93, so its average is the more settled of the two. Written reviews point the same way: 88% of Ground School's written reviews are positive against 60% of Flight Test X20's.

Ground School ships an update every 2 weeks, Flight Test X20 every 5 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Ground School | Flight Test X20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.7K ratings)](https://appshunter.io/ios/app/ground-school/id1444387206/reviews)** | [3.9 (93 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews) |
| Number of ratings | **1.7K** | 93 |
| Positive reviews | **88.2% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 216 MB | 25 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [On The Flight Line Productions LLC](https://appshunter.io/developer/328833131) | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) |

## What reviewers say

### Ground School

[App page](https://appshunter.io/ios/app/ground-school/id1444387206)

Prepare for your FAA written test and become a safer pilot with this comprehensive training app. It combines expert instruction, engaging videos, and interactive practice tests to ensure you gain the knowledge needed to fly your best.

**Highlights:** Expert FAA flight instructor knowledge, Engaging educational videos, Pilot perspective flight footage, Over 1,000 practice test questions, CG animations for concept illustration, Pilot Proficiency dashboard, FAA Knowledge Test endorsement

**Features:** Family Sharing, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All-Access – Monthly Plan | $49.99 | per month |
| All-Access – Monthly Plan | $49.99 | per month |
| All-Access – Monthly Plan | $49.99 | per month |
| All-Access – 3-Month Plan | $149.99 | per 3 months |
| All-Access – 3-Month Plan | $149.99 | per 3 months |
| All-Access – 3-Month Plan (Sale) | $149.99 | per 3 months |
| All-Access – Annual Plan | $299.99 | per year |
| All-Access – Annual Plan | $299.99 | per year |
| All Access – Annual Plan (Sale) | $299.99 | per year |
| All-Access – Annual Plan | $299.99 | per year |
| Lifetime Access | $299.99 | one-time |

**What reviewers like**

- 🚀 Excellent ground school app
- 👍 Comprehensive and well-presented content
- 🎓 Helpful for passing written exams
- 👍 Great for both new and experienced pilots
- 🎓 Useful for CFIs to stay sharp

**What reviewers complain about**

- 🐛 Syncing issues between devices
- 🔍 Lack of desktop version
- 🔍 Limited flashcard and spaced-repetition features
- 🔍 Need for more interactive chart/sectional practice
- 🐛 Some questions have outdated or incorrect answers

**Reported bugs**

- Syncing issues between iPhone and iPad
- Some questions have incorrect or outdated answers

**Requested features**

- Desktop version of the app
- More robust flashcard and spaced-repetition system
- Deeper interactive practice with sectional charts
- Expansion to commercial and ATP levels


### 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 Ground School free?

Ground School is free to download, with in-app purchases available.

### Is Flight Test X20 free?

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

### Which has better reviews, Ground School or Flight Test X20?

Ground School is rated higher. Ground School averages 4.9 out of 5 from 1.7K ratings, while Flight Test X20 averages 3.9 from 93 ratings.

### Do Ground School or Flight Test X20 have ads?

Neither Ground School nor Flight Test X20 shows ads.

### Which is updated more often, Ground School or Flight Test X20?

Ground School ships an update every 2 weeks, and Flight Test X20 every 5 weeks. Most recently, Ground School was updated on October 16, 2026 and Flight Test X20 on October 16, 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.*