# Crew Briefing vs Smart Vietnamese Dictionary

The clearest difference is in-app purchases: Crew Briefing at none against Smart Vietnamese Dictionary's 5. Crew Briefing also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Vietnamese Dictionary sells 5 in-app purchases, starting at $0.49 per month. Crew Briefing asks for nothing beyond the download.

Crew Briefing ships an update every 9 months, Smart Vietnamese Dictionary every 7 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Crew Briefing | Smart Vietnamese Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 10 MB | 60 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [IT International](https://appshunter.io/developer/485823808) | [Md Shihab Uddin](https://appshunter.io/developer/1602142430) |

## What reviewers say

### Crew Briefing

[App page](https://appshunter.io/ios/app/crew-briefing/id517680326)

This app provides essential reference information for cockpit and cabin crew, covering aviation abbreviations, delay codes, and CPDLC codes. It is intended for reference only and not for flight planning.

**Highlights:** 54+ pages of aviation abbreviations, Aircraft-specific abbreviations (A330, A350, B777, etc.), Hundreds of delay codes, CPDLC codes, Reference tables

**In-app purchases:** none


### Smart Vietnamese Dictionary

[App page](https://appshunter.io/ios/app/smart-vietnamese-dictionary/id1606886580)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for a month | $0.49 | per month |
| Remove ads for 2 months | $0.99 | per 2 months |
| Remove ads for 3 months | $1.49 | per 3 months |
| Remove ads for 6 months | $1.99 | per 6 months |
| Remove ads for a year | $2.49 | per year |


## Frequently asked questions

### Is Crew Briefing free?

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

### Is Smart Vietnamese Dictionary free?

Smart Vietnamese Dictionary is free to download, with in-app purchases available.

### Do Crew Briefing or Smart Vietnamese Dictionary have ads?

Smart Vietnamese Dictionary shows ads; Crew Briefing does not.

### Which is updated more often, Crew Briefing or Smart Vietnamese Dictionary?

Crew Briefing ships an update every 9 months, and Smart Vietnamese Dictionary every 7 months. Most recently, Crew Briefing was updated on October 7, 2026 and Smart Vietnamese Dictionary on October 5, 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.*