204+ iOS apps & games curated and reviewed
The best caymus tank calculator apps and games on iPhone average 3.9★ across 204+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $6.99 | — | No | No | May 2026 |
| 2 |  | Free | 3.7★ (1K) | No | No | Jul 2026 |
| 3 |  | Free | 4.8★ (7.3K) | No | No | Jul 2026 |
| 4 |  | Free | 4.2★ (450) | No | No | Jul 2026 |
| 5 |  | Free | 4.6★ (1.8K) | No | Yes | Jul 2026 |
| 6 |  | $1.99 | 4.8★ (41K) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.8★ (6.8K) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.8★ (75K) | Yes | Yes | Jul 2026 |
This app provides essential tools and information for disaster preparedness, safety, and recovery. Receive real-time alerts, access guidance on emergency plans and kits, and find information on disaster assistance.
Instantly view real-time tank levels on your smartphone, eliminating guesswork. Track usage history, receive low-level alerts, and easily request refills from your fuel supplier. Manage multiple tanks and share access with others.
Stay informed about global natural disasters with real-time hazard alerts and impact reports. Customize warnings for your area and access visualized data from verified sources to help you stay safe.
This app provides comprehensive study materials for firefighter training, including videos, flashcards, and exam preparation. It covers essential firefighting knowledge and skills, meeting NFPA standards. Access free introductory content and unlock full features with in-app purchases.
Engage in a deep political and military simulation to stabilize a country after conflict. Balance military and civilian needs to gain public support and defeat insurgents. This critically acclaimed game offers a strategic challenge inspired by modern counter-insurgency.
Stay informed about hurricanes and tropical storms with real-time forecast cones, models, and expert insights. Receive critical updates on evacuation orders, shelter status, and local closures when storms threaten.
Access comprehensive hurricane tracking data, including satellite imagery, official advisories, and prediction graphics. Receive push notifications for tropical weather and view detailed storm forecasts. Features include spaghetti models, wind probabilities, and local threat assessments.
Access daily tank level readings from your Gremlin tank monitor. Communicate directly with your dealer, reconfigure your WiFi Gremlin's connection, and view historical tank level data.
Simulate and grow a hurricane, navigating warm waters to gain abilities. Cause destruction in thousands of simulated cities across various regions. Experience realistic hurricane behavior with unique upgrades for a different gameplay experience each time.
This app digitizes emergency response plans, making them accessible on mobile devices and desktops. It facilitates real-time alerts, communication, and access to critical information like maps and rosters during crises.
This app provides real-time global intelligence, aggregating open-source data into a command center for situational awareness. It features an interactive map with multiple layers, a dashboard for threat assessment, and a unified feed for conflicts, disasters, and news.
This app provides emergency preparedness information for Navy personnel and their families. It helps users report their status, update contact details, manage contacts, and access checklists for disaster readiness. It also offers navigation to Navy installations and educational resources for before, during, and after emergencies.
Access critical disaster relief information, including country data, international travel health advisories, and field operations guides. Stay updated with the latest news from reputable organizations and find relevant research through journal citations.
This reference app helps staff prepare for emergencies like bomb threats, fires, and system failures. It provides customized information specific to your organization's safety policies and emergency procedures.
Build dams and use various materials to protect houses and villagers from natural disasters like floods, volcanoes, and avalanches. Strategically manage resources to prevent destruction.
This app enhances school safety by providing a silent panic alert system, streamlining emergency response, and facilitating student reunification. It integrates with existing security systems and student information systems for real-time accountability and drill management.
This app provides first responders with critical information for hazmat accidents. It offers an indexed list of dangerous goods, their hazards, and safety precautions to guide immediate response efforts.
This utility app assists firefighters by calculating required fire flow for structure fires and estimating pump discharge pressures for various hose setups. It offers two methods for fire flow estimation and a detailed pump pressure calculation tool for emergency response and pre-planning.
This official emergency preparedness app helps South Carolina residents create personal emergency plans. It provides evacuation zone information, state office closure updates, and guidance for preparing for and recovering from emergencies.