# Boeing 737 Type Rating Prep vs Embraer 170/190 Tech Question

The clearest difference is update cadence: Embraer 170/190 Tech Question at fortnightly against Boeing 737 Type Rating Prep's every 4 months. Embraer 170/190 Tech Question also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Boeing 737 Type Rating Prep sells 2 in-app purchases, starting at $5.99 per 7 days and Embraer 170/190 Tech Question sells 3 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Boeing 737 Type Rating Prep ships an update every 4 months, Embraer 170/190 Tech Question fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Boeing 737 Type Rating Prep | Embraer 170/190 Tech Question |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/boeing-737-type-rating-prep/id6745637462/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vavien Technology Limited](https://appshunter.io/developer/1236191276) | [NexCode Systems LLC](https://appshunter.io/developer/1866619371) |

## What reviewers say

### Boeing 737 Type Rating Prep

[App page](https://appshunter.io/ios/app/boeing-737-type-rating-prep/id6745637462)

Master Boeing 737 systems, memory items, and procedures for type ratings, airline assessments, and recurrent training. Features over 700 questions, smart practice modes, and mock exams designed by aviation professionals.

**Highlights:** 700+ exam-style questions, 737 NG & MAX differences, Smart practice mode, Detailed explanations, Mock check ride exams, Progress tracking, Dark mode support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Premium (1 Week) | $5.99 | per 7 days |
| Yearly Premium (1 Year) | $19.99 | per year |


### Embraer 170/190 Tech Question

[App page](https://appshunter.io/ios/app/embraer-170190-tech-question/id6804485921)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro x1 | $11.99 | per month |
| Pro x3 | $21.99 | per 3 months |
| Pro x6 | $29.99 | per 6 months |


## Frequently asked questions

### Is Boeing 737 Type Rating Prep free?

Boeing 737 Type Rating Prep is free to download, with in-app purchases available.

### Is Embraer 170/190 Tech Question free?

Embraer 170/190 Tech Question is free to download, with in-app purchases available.

### Do Boeing 737 Type Rating Prep or Embraer 170/190 Tech Question have ads?

Neither Boeing 737 Type Rating Prep nor Embraer 170/190 Tech Question shows ads.

### Which is updated more often, Boeing 737 Type Rating Prep or Embraer 170/190 Tech Question?

Boeing 737 Type Rating Prep ships an update every 4 months, and Embraer 170/190 Tech Question fortnightly. Most recently, Boeing 737 Type Rating Prep was updated on October 26, 2026 and Embraer 170/190 Tech Question on October 25, 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.*