# iPIPER Aircraft Apps vs Embraer 170/190 Tech Question

The clearest difference is update cadence: Embraer 170/190 Tech Question at fortnightly against iPIPER Aircraft Apps's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iPIPER Aircraft Apps sells 11 one-off in-app purchases 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.

iPIPER Aircraft Apps ships an update every 2 months, Embraer 170/190 Tech Question fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iPIPER Aircraft Apps | Embraer 170/190 Tech Question |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/ipiper-aircraft-apps/id1504179074/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 10 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aircraft Apps LLC](https://appshunter.io/developer/1499571546) | [NexCode Systems LLC](https://appshunter.io/developer/1866619371) |

## What reviewers say

### iPIPER Aircraft Apps

[App page](https://appshunter.io/ios/app/ipiper-aircraft-apps/id1504179074)

Prepare for aviation check rides and exams with AI-generated study questions from your flight manuals. This app supports multiple Piper aircraft models and offers tools for flashcards, quizzes, and weather information.

**Highlights:** AI-generated study questions, Import flight manuals, Keyword search within documents, Flashcards and quizzes, Aircraft system study, Worldwide weather and flight planning, Custom flashcard maker

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindCoach: Personal Health | $19.99 | one-time |
| 20 FAA Handbooks & Manuals | $19.99 | one-time |
| Piper Archer Checkride Prep | $29.99 | one-time |
| Piper PA-28 Warrior Prep | $29.99 | one-time |
| Piper PA-28R-200 Arrow Prep | $29.99 | one-time |
| Piper PA-34 Seneca I Prep | $29.99 | one-time |
| Piper PA-34 Seneca II Prep | $29.99 | one-time |
| Piper PA-44 Seminole Prep | $29.99 | one-time |
| Cherokee 140 Checkride Prep | $29.99 | one-time |
| Piper PA28-181 Archer LX | $29.99 | one-time |
| Piper PA-46-350P M350 | $29.99 | one-time |


### 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 iPIPER Aircraft Apps free?

iPIPER Aircraft Apps 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 iPIPER Aircraft Apps or Embraer 170/190 Tech Question have ads?

Neither iPIPER Aircraft Apps nor Embraer 170/190 Tech Question shows ads.

### Which is updated more often, iPIPER Aircraft Apps or Embraer 170/190 Tech Question?

iPIPER Aircraft Apps ships an update every 2 months, and Embraer 170/190 Tech Question fortnightly. Most recently, iPIPER Aircraft Apps was updated on October 24, 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.*