# BASD Echo vs PSI Aviation Test Prep

The clearest difference is rating: PSI Aviation Test Prep at 5.0 against BASD Echo's 4.4. BASD Echo's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PSI Aviation Test Prep sells 3 one-off in-app purchases. BASD Echo asks for nothing beyond the download.

PSI Aviation Test Prep holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: BASD Echo has 7 ratings behind it against 1, so its average is the more settled of the two.

BASD Echo ships an update every 2 months, PSI Aviation Test Prep every 4 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BASD Echo | PSI Aviation Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/basd-echo/id1438468307/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/psi-aviation-test-prep/id6745539866/reviews)** |
| Number of ratings | **7** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 11 MB | 120 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Kovacs](https://appshunter.io/developer/1071984190) | [Memorang](https://appshunter.io/developer/1011440560) |

## What reviewers say

### BASD Echo

[App page](https://appshunter.io/ios/app/basd-echo/id1438468307)

Access your school's acclaimed newspaper content directly on your iOS device. Browse fresh articles weekly with a modern interface and beautiful story formats. Includes a PDF viewer and expansive content editor.

**Highlights:** Weekly content updates, Notification support, Modern interface, PDF viewer, Beautiful story formats, Content editor

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

**In-app purchases:** none


### PSI Aviation Test Prep

[App page](https://appshunter.io/ios/app/psi-aviation-test-prep/id6745539866)

Prepare for aviation certification and FAA exams with official practice questions and AI-driven insights. This app offers customizable study sessions, instant feedback, and progress tracking to help you master aviation knowledge.

**Highlights:** Thousands of official practice questions, Customizable study sessions, Instant feedback and explanations, Advanced progress tracking, AI-driven personalized insights, Dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unmanned Aircraft General | $29.99 | one-time |
| UAG Study-pack - 1 month | $49.99 | one-time |
| Unmanned Aircraft General | $69.99 | one-time |


## Frequently asked questions

### Is BASD Echo free?

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

### Is PSI Aviation Test Prep free?

PSI Aviation Test Prep is free to download, with in-app purchases available.

### Which has better reviews, BASD Echo or PSI Aviation Test Prep?

PSI Aviation Test Prep is rated higher. BASD Echo averages 4.4 out of 5 from 7 ratings, while PSI Aviation Test Prep averages 5.0 from 1 ratings.

### Do BASD Echo or PSI Aviation Test Prep have ads?

Neither BASD Echo nor PSI Aviation Test Prep shows ads.

### Which is updated more often, BASD Echo or PSI Aviation Test Prep?

BASD Echo ships an update every 2 months, and PSI Aviation Test Prep every 4 months. Most recently, BASD Echo was updated on October 5, 2026 and PSI Aviation Test Prep on October 9, 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.*