# DG Crews vs Libellus One

The clearest difference is price: DG Crews at Free against Libellus One's $4.99. DG Crews also leads on iOS requirement (15.0 vs 18.0). Libellus One's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 5 months). On ads and device support there is nothing between them.

DG Crews is free to download; Libellus One costs $4.99 up front. DG Crews sells 1 in-app purchase, starting at $12.99 per year. Libellus One asks for nothing beyond the download.

DG Crews ships an update every 5 months, Libellus One every 3 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DG Crews | Libellus One |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dg-crews/id1188093895/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 63 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Pedro Jose Villarroel Cuevas](https://appshunter.io/developer/558476272) | [SERHAN KAYMAKCI](https://appshunter.io/developer/6807321509) |

## What reviewers say

### DG Crews

[App page](https://appshunter.io/ios/app/dg-crews/id1188093895)

This app provides essential dangerous goods information for air transport professionals. It offers quick access to regulations, handling requirements, and emergency procedures for safe and compliant operations.

**Highlights:** Classification & Label Reference, Lithium Batteries Guidance, Segregation Rules, Drill Code Search, Emergency Checklists, Dangerous Goods Permitted on Flights

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DGCrew Subscription | $12.99 | per year |


### Libellus One

[App page](https://appshunter.io/ios/app/libellus-one-documents-notes/id6807321237)

**In-app purchases:** none


## Frequently asked questions

### Is DG Crews free?

DG Crews is free to download, with in-app purchases available.

### Is Libellus One free?

Libellus One costs $4.99, with no in-app purchases.

### Do DG Crews or Libellus One have ads?

Neither DG Crews nor Libellus One shows ads.

### Which is updated more often, DG Crews or Libellus One?

DG Crews ships an update every 5 months, and Libellus One every 3 days. Most recently, DG Crews was updated on November 4, 2026 and Libellus One on November 6, 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.*