H2CommandCentre vs DMS2
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
H2CommandCentre
Instantly notify and assemble emergency response teams. Share critical information like site pictures and spill trajectories to create a unified operating picture. Integrates your emergency response plan for quick and compliant reactions.
- Instant team notification and assembly
- Share critical incident information
- Unified communication system
- Emergency Response Plan integration
- Document and communication logging
- Broadcast private and public messages
- Attach images and files
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H2CommandCentre is where you go to manage your emergency. Effortlessly notify and assemble your emergency response team(s) in an instant from your phone. H2CommandCentre allows you to immediately provide the entire response team with critical information (ICS 201, site pictures, spill trajectories, etc.), creating an effective common operating picture in the first operational period. The app provides an easy to use and essential unified communication system, overcoming the number obstacle in emergency response. H2CommandCentre integrates your Emergency Response Plan(s) and gives you the confidence and clarity to react in an instant. Your ERP is instantly accessible and automatically updated to ensure you always stay compliant. H2Safety's H2CommandCentre mobile app allows all responders (internal or external if required) to easily record and organize all of their documentation and communications in one location. Messages can be broadcast both privately and publicly to specific groups and individuals using H2CommandCentre. Attachments such as images and files can also be added for increased accuracy and efficiency. The H2CommandCentre mobile app is accessible from any smartphone device ensuring users in the field or those without computer access can still participate and keep up to date on the emergency. Mobile users can also take a photo of their surroundings and upload it to their H2CommandCentre session on the spot. All correspondence is logged and saved for reporting and audit purposes.
DMS2
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Enables mobile devices to access data on Quest's Data Management Service. Receive new data notification alerts. View current device status. Review historical data.
Screenshots
Verdict
The clearest difference is iOS requirement: DMS2 at 12.1 against H2CommandCentre's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
H2CommandCentre ships an update monthly, DMS2 every 4 weeks. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.
| Parameter | H2CommandCentre | DMS2 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Monthly | Every 4 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.1 โ better |
| Further details โ not scored | ||
| Size | 215 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | H2Safety Services Inc. | Quest Data Inc |
In-app purchases
H2CommandCentre
No in-app purchases
DMS2
No in-app purchases
Questions
Is H2CommandCentre free?
Is DMS2 free?
Do H2CommandCentre or DMS2 have ads?
Which is updated more often, H2CommandCentre or DMS2?
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