# PPL Quiz vs DeepSkyCentral

The clearest difference is in-app purchases: DeepSkyCentral at none against PPL Quiz's 3. DeepSkyCentral also leads on update cadence (every 6 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PPL Quiz sells 3 in-app purchases, starting at $7.99 per month. DeepSkyCentral asks for nothing beyond the download.

PPL Quiz ships an update every 8 months, DeepSkyCentral every 6 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PPL Quiz | DeepSkyCentral |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/ppl-quiz-easafaa-training/id1485408006/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 49 MB | 130 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RAY INFORMATICS YAZILIM TEKNOLOJI MEDYA DANISMANLIK VE EGITIM TICARET LIMITED SIRKETI](https://appshunter.io/developer/965885089) | [Dean Stewart](https://appshunter.io/developer/6797476421) |

## What reviewers say

### PPL Quiz

[App page](https://appshunter.io/ios/app/ppl-quiz-easafaa-training/id1485408006)

Prepare for your pilot examinations with a comprehensive study tool. Access offline study materials, practice quizzes, and track your progress across various aviation subjects. Get ready to obtain your pilot license with this essential training companion.

**Highlights:** Offline study mode, Quiz and test modes, Progress tracking and statistics, Aviation abbreviations dictionary, Covers EASA and FAA subjects, Leaderboard

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AvExam Pro Monthly | $7.99 | per month |
| AvExam Pro Yearly | $19.99 | per year |
| AvExam Pro Lifetime | $39.99 | one-time |


### DeepSkyCentral

[App page](https://appshunter.io/ios/app/deepskycentral/id6797476419)

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

**In-app purchases:** none


## Frequently asked questions

### Is PPL Quiz free?

PPL Quiz is free to download, with in-app purchases available.

### Is DeepSkyCentral free?

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

### Do PPL Quiz or DeepSkyCentral have ads?

Neither PPL Quiz nor DeepSkyCentral shows ads.

### Which is updated more often, PPL Quiz or DeepSkyCentral?

PPL Quiz ships an update every 8 months, and DeepSkyCentral every 6 days. Most recently, PPL Quiz was updated on October 8, 2026 and DeepSkyCentral on October 18, 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.*