# BusStop Memory Item Quizzer vs Crew Alert App

The clearest difference is in-app purchases: BusStop Memory Item Quizzer at none against Crew Alert App's 3. Crew Alert App's advantage is iOS requirement (16.6 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Crew Alert App sells 3 in-app purchases, starting at $7.99 per month. BusStop Memory Item Quizzer asks for nothing beyond the download.

## The numbers

| Metric | BusStop Memory Item Quizzer | Crew Alert App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crew-alert-app/id6762161493/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 44 MB |
| Requires iOS | 26.1 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Barry Dunn](https://appshunter.io/developer/1886956327) | [Aero Solutions Pro LLC](https://appshunter.io/developer/1893176699) |

## What reviewers say

### BusStop Memory Item Quizzer

[App page](https://appshunter.io/ios/app/busstop-memory-item-quizzer/id6760946516)

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

**In-app purchases:** none


### Crew Alert App

[App page](https://appshunter.io/ios/app/crew-alert-app/id6762161493)

This app helps airline crew manage complex schedules, track flight duty periods, and calculate potential add pay. It organizes trip details, logs flights, and ensures compliance with aviation regulations, all while keeping data private on your device.

**Highlights:** Reserve management with live countdowns, Automatic add pay calculation, Manual trip building and import, Real-time FDP and FAR 117 compliance, Schedule import from airline systems, Integrated flight logbook

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| 3 Months | $19.99 | per 3 months |
| Annual | $59.99 | per year |


## Frequently asked questions

### Is BusStop Memory Item Quizzer free?

BusStop Memory Item Quizzer is free to download, with no in-app purchases.

### Is Crew Alert App free?

Crew Alert App is free to download, with in-app purchases available.

### Do BusStop Memory Item Quizzer or Crew Alert App have ads?

Neither BusStop Memory Item Quizzer nor Crew Alert App shows ads.

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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.*