# FAA FOI Flight Instructor Prep vs ACE AI FLIGHT TRAINING

The clearest difference is price: ACE AI FLIGHT TRAINING at Free against FAA FOI Flight Instructor Prep's $2.99. ACE AI FLIGHT TRAINING also leads on update cadence (weekly vs every 4 months). FAA FOI Flight Instructor Prep's advantage is iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

ACE AI FLIGHT TRAINING is free to download; FAA FOI Flight Instructor Prep costs $2.99 up front. FAA FOI Flight Instructor Prep sells 1 one-off in-app purchase and ACE AI FLIGHT TRAINING sells 2 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

FAA FOI Flight Instructor Prep ships an update every 4 months, ACE AI FLIGHT TRAINING weekly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FAA FOI Flight Instructor Prep | ACE AI FLIGHT TRAINING |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/ace-ai-flight-training/id6757252178/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 8 MB | 171 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 9+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [Agentic Learning Solutions, Inc.](https://appshunter.io/developer/1865575174) |

## What reviewers say

### FAA FOI Flight Instructor Prep

[App page](https://appshunter.io/ios/app/faa-foi-flight-instructor-prep/id6499519333)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fundamentals of Instructing | $9.99 | one-time |


### ACE AI FLIGHT TRAINING

[App page](https://appshunter.io/ios/app/ace-ai-flight-training/id6757252178)

Master FAA Ground School with an AI-powered instructor. Learn aviation concepts through engaging stories and simulated checkrides. Prepare for pilot knowledge tests and oral exams with expert-level instruction tailored to your pace.

**Highlights:** AI-powered flight instruction, DPE Simulation Mode for oral exams, Immersive storytelling for aviation concepts, Digestible, conversational lessons, Practice questions and exams, Whiteboard learning for complex systems, Flashcards and E6B calculator

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ace Pro Monthly Access | $17.99 | per month |
| Ace Pro Yearly Access | $119.99 | per year |


## Frequently asked questions

### Is FAA FOI Flight Instructor Prep free?

FAA FOI Flight Instructor Prep costs $2.99, and also offers in-app purchases.

### Is ACE AI FLIGHT TRAINING free?

ACE AI FLIGHT TRAINING is free to download, with in-app purchases available.

### Do FAA FOI Flight Instructor Prep or ACE AI FLIGHT TRAINING have ads?

Neither FAA FOI Flight Instructor Prep nor ACE AI FLIGHT TRAINING shows ads.

### Which is updated more often, FAA FOI Flight Instructor Prep or ACE AI FLIGHT TRAINING?

FAA FOI Flight Instructor Prep ships an update every 4 months, and ACE AI FLIGHT TRAINING weekly. Most recently, FAA FOI Flight Instructor Prep was updated on October 9, 2026 and ACE AI FLIGHT TRAINING on October 4, 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.*