River Levels & Flows

River Levels & Flows

By LW Brands

River Levels & Flows is a high-performing utility app (#7 Paid Weather in the US) that aggregates USGS and AHPS data for outdoor enthusiasts and flood-prone residents. It offers a clean, ad-free experience with a one-time $2.99 purchase, distinguishing itself through integrated flood notifications and professional meteorological charts. While it maintains a high 4.6 rating, user sentiment is mixed due to localized data gaps and synchronization issues with official sources.

The App DNA

What makes this app unique?

For Outdoor enthusiasts, boaters, anglers, and residents in flood-prone areas who require reliable, real-time hydrological and meteorological data for safety and planning.

What does it look like?

Key features

Interactive USGS/AHPS Gauge Mapstandard

Visual map interface for monitoring hydrological observations from federal and local stream gauge networks.

Flood Status Push Notificationsedge

Real-time alerts for gauge flood status changes to keep users informed of potential hazards.

Hydrological Data Analyticsstandard

Access to water level, flow, volume forecasts, and historical gauge statistics.

Weather Prediction Center Chartsedge

Integrated meteorological tools including precipitation forecasts, excessive rainfall outlooks, and U.S. hazard maps.

How much does it cost?

paidOne-time purchase of $2.99

The app utilizes a straightforward premium paid model, avoiding subscriptions or ad-supported tiers, which appeals to users seeking a clean, utility-focused experience without recurring costs.

Velocity

See all version history

Who built it?

LW Brands

13+ apps tracked · Weather

Great Lakes Boating WeatherGreat Lakes Boating Weather511 Wisconsin Road Conditions511 Wisconsin Road ConditionsMontana 511 Traffic CamerasMontana 511 Traffic CamerasBaseball Radar Gun +Baseball Radar Gun +North Carolina Traffic CamerasNorth Carolina Traffic CamerasGolf Swing Speed AnalyzerGolf Swing Speed AnalyzerNational Weather Forecast DataNational Weather Forecast DataTopographic Maps & TrailsTopographic Maps & TrailsTurkey Call AppTurkey Call AppNautical Charts & MapsNautical Charts & MapsFlorida Boating WeatherFlorida Boating WeatherTopo Map & Hiking TrackerTopo Map & Hiking Tracker
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User Sentiment

What do users think recently?

Review voice lately leans mixed. Users appreciate utility for outdoor activities and clean interface.

How are ratings & reviews evolving?

App Store
4.60 · 3k

What users say, by theme

What Users Love
  • Utility for Outdoor Activities
  • Clean Interface
What Frustrates Users
  • Missing or Inaccurate Data
+ 1 more theme
Read the full review analysis

Unlock 1 more frustration theme, each backed by review evidence.

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Competition

Competitive landscape for River Levels & Flows

How's the Weather market?

Read the market outlook

The rivals identified

RiverApp
RiverAppactive nemesis

By RiverApp

Directly competes on global river level monitoring and flood alerts for paddlers and anglers.

River Levels & Flows vs RiverApp

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The Analyst's Read

Key takeaways for River Levels & Flows

Where is it heading?

The SWOT

Core Strengths
  • Top 10 ranking in Paid Weather category (US)
  • High 4.6-star user rating indicating strong core utility
  • Ad-free, clean UI preferred by professional users
  • Integration of specialized WPC hazard charts
Critical Frictions 4 weaknesses inside
Growth Levers
  • Implement user-defined alert thresholds for flow and level
  • Expand historical graphing capabilities beyond 7 days
  • Improve API polling frequency for better real-time accuracy
  • Add international river data to expand beyond the US market
Market Threats 3 threats identified

Since the last report: The app has improved its market ranking to the Top 10 Paid Weather category, though it faces increased pressure from specialized competitors and specific user demands for better data visualization.

Unlock 4 critical frictions, 3 market threats and the analyst’s take.

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Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by River Levels & Flows, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app has improved its market ranking to the Top 10 Paid Weather category, though it faces increased pressure from specialized competitors and specific user demands for better data visualization.

improved

Market Ranking Surge

added

Competitive Landscape Mapping

declined

Specific Feature Friction

added

Strategic Growth Opportunities

Cite this report

Marlvel.ai. “River Levels & Flows Intelligence Report.” Updated Apr 7, 2026. https://marlvel.ai/apps/lwbrands-river-levels

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