167+ iOS apps curated and reviewed
The best flood zone apps on iPhone average 4.3★ across 167+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $1.99 was $4.99 | — | No | Yes | May 2026 |
| 2 |  | Free | 3.7★ (1K) | No | No | Aug 2026 |
| 3 |  | Free | 1.0★ (1) | No | No | Aug 2026 |
| 4 |  | Free | 5.0★ (1) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (280) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.7★ (11K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | — | No | No | Jul 2026 |
| 8 |  | Free | 5.0★ (2) | Yes | Yes | Aug 2026 |
Easily access FEMA flood zone information for any address or property. Generate official flood hazard determination forms and customize map overlays for detailed analysis. Ideal for real estate professionals, homeowners, and anyone needing flood risk data.
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.
Access industry-exclusive flood mapping technology to check property flood zones. Ideal for homebuyers, real estate agents, lenders, and investors. Create a free account to verify flood zone accuracy and request official determinations processed by flood professionals.
This app analyzes real property using on-site sensor readings to determine if a structure is within a 100-year flood zone based on FEMA flood maps. It offers a unique approach to flood risk assessment.
Monitor real-time river and flood data across the United States. Track river height, discharge, precipitation, and water temperature with data from USGS and NWS. Ideal for property owners, outdoor enthusiasts, and anyone needing flood awareness.
Monitor river levels, flow rates, and flood warnings with real-time data and forecasts. Get custom alerts for your favorite waterways and visualize trends with interactive graphs. Essential for anyone living, working, or recreating near water.
This app provides real-time flood information for Lagos, Nigeria. View current flood zones, report new floods, and check flood risk levels for any neighborhood to stay safe.
This app helps you identify flood-prone areas near a specific U.S. street address. It can generate printable maps or interactive overlays based on available FEMA flood study data. Useful for risk assessment before or after severe weather events.
Easily find your current elevation, altitude, and height above sea level. This app allows you to check elevations by touching the map, entering an address, or using your device's GPS or barometer. It also provides valuable data for flood prediction and outdoor planning.
This app provides detailed flood risk information for any US location using official FEMA data. It offers real-time updates on stream gauges, weather alerts, and radar, helping users make informed decisions about potential flood hazards.
This app provides real-time water levels and forecasts from over 30,000 measuring points worldwide. It alerts users to critical water levels, helping them prepare for potential floods and other water-related emergencies.
Receive real-time flood alerts and weather warnings for the UK. View interactive flood maps, understand warning levels, and get peace of mind with trusted data from the Environment Agency.
