DG Crews vs HUD SONiC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DG Crews
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.
- Classification & Label Reference
- Lithium Batteries Guidance
- Segregation Rules
- Drill Code Search
- Emergency Checklists
- Dangerous Goods Permitted on Flights
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DG Crews 2026 is a professional Dangerous Goods operational reference for air transport, designed for flight crews, loadmasters, cabin crews, warehouse personnel, and cargo staff. It provides fast access to IATA DGR and ICAO Technical Instructions, including lithium batteries, labels, segregation, and handling requirements. Developed by an airline pilot with real-world operational experience, DG Crews focuses on speed, clarity, and regulatory accuracy for daily aviation operations. The app provides quick access to DG classifications, labels, segregation rules, drill codes, and emergency procedures, supporting safe and compliant air transportation. Operational Features Classification & Label Reference Select any Dangerous Goods class or division to instantly access: • Hazard labels and meanings • Handling labels • Loading and operational considerations All information is organized for fast consultation in operational environments. Lithium Batteries Clear guidance on lithium batteries as cargo and as baggage, covering one of the most critical and frequently updated areas of Dangerous Goods transport. Segregation Rules Quickly consult: • Segregation rules between Dangerous Goods • Segregation rules between Dangerous Goods and Special Cargo Designed to support safe loading and stowage decisions. Dangerous Goods Abbreviations Decode commonly used Dangerous Goods abbreviations to improve operational understanding and crew communication. Drill Code Search Search by Proper Shipping Name or UN number and instantly retrieve the applicable drill code. The database includes over 3,000 Dangerous Goods entries. Emergency Checklists Immediate access to: • In-flight Dangerous Goods emergency checklists • Ground spill procedures • Fire checklists for portable electronic devices Clear, concise, and usable when time matters. Dangerous Goods Permitted on Flights Access: • A direct web reference covering items permitted onboard aircraft • An in-app table with 100+ articles related to Dangerous Goods permitted on flights Subscription DG Crews 2026 is available through an annual in-app subscription, providing continued access to updates and reference content. Subscription Details • Price: $12.99 per year • Renewal: Automatically renews annually • Payment: Charged to your iTunes account at confirmation of purchase • Management: Subscriptions can be managed or auto-renewal disabled in iTunes Account Settings By subscribing, you agree to the Privacy Policy and Terms of Service. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HUD SONiC
This app simplifies flight logging for professional pilots by automatically detecting flights near airports. It helps track flight experience, aircraft types, and career possibilities, built by pilots for pilots.
- Automated flight detection near airports
- Manual logbook entry reduction
- Flight experience tracking by aircraft
- Career opportunity exploration
- Import and export flight records
- Pilot-centric design
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HUD SONiC is a free pilot logbook for professional pilots. Enter your flight number and HUD SONiC fills in the details from ADS-B flight data. When you need it, export your logbook in your authority's format. LOG A FLIGHT FROM ITS FLIGHT NUMBER • Enter the flight number and choose your flight. Route, times, aircraft type and registration are filled in from ADS-B data where available. • Flight number search comes with a monthly allowance, and not every flight has ADS-B data. You can always log a flight by hand. • Record your role (PIC, SIC, PICUS), night and instrument time, and landings. YOUR AUTHORITY'S LOGBOOK FORMAT • Export a PDF in the logbook layout used for EASA, FAA, CASA, TCCA, JCAB or SACAA. • Keep one record and produce the form your authority expects. BRING YOUR HISTORY WITH YOU • Import from supported logbook apps, or enter your previous totals by hand. • See your Flight Stats: totals by aircraft type, role and category, a map of every route you've flown, and your monthly hours. SEE WHERE YOUR EXPERIENCE CAN TAKE YOU • Browse pilot jobs from airlines around the world. • Compare a job's requirements with the experience in your logbook. FREE, WITH NOTHING TO UNLOCK Unlimited logging. No plan to choose, no features held back. BUILT BY PILOTS AND A PILOT RECRUITER Pilots know what it takes to record every flight. A recruiter knows how airlines read a logbook. HUD SONiC brings both together. Every flight becomes a chapter.
Screenshots
Verdict
The clearest difference is in-app purchases: HUD SONiC at none against DG Crews's 1. HUD SONiC also leads on update cadence (every 5 days vs every 5 months). DG Crews's advantage is device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. DG Crews sells 1 in-app purchase, starting at $12.99 per year. HUD SONiC asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for DG Crews against 5.0 for HUD SONiC. Both are backed by a comparable volume of ratings — 4 and 3 respectively.
DG Crews ships an update every 5 months, HUD SONiC every 5 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.
| Parameter | DG Crews | HUD SONiC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (3 ratings) |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 5 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 63 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Pedro Jose Villarroel Cuevas | AEROMUSE, K.K. |
Customer experience
DG Crews
HUD SONiC
In-app purchases
DG Crews
- DGCrew Subscription$12.991 Year
HUD SONiC
No in-app purchases









