250+ iOS apps curated and reviewed
Every iPhone needs a few good blue liner flows apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (39) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.8★ (5K) | No | Yes | Aug 2026 |
| 3 |  | $1.99 | 4.8★ (4) | No | No | May 2026 |
| 4 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | — | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (280) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 1.0★ (1) | No | Yes | Aug 2026 |
Access detailed USGS and NOAA river flow data, including discharge, temperature, and gauge height. Explore rivers with an interactive map, set custom tags for organization, and receive alerts for condition changes. Plan your outdoor activities with integrated weather forecasts.
Access real-time water levels, flows, and temperatures for rivers worldwide. Ideal for sports enthusiasts and professionals, it offers detailed maps, navigability information, and customizable alerts for over 40,000 hydrometric stations.
Access real-time river flow and depth data from USGS stream gauges across the US. View 7-day trends to understand recent river behavior, conditions, and upstream releases. Always prioritize personal safety and environmental awareness.
This app provides real-time river flow data and forecasts for whitewater enthusiasts. It displays a live map of river conditions, including CFS, runnable ranges, and weather, helping users find and plan their next paddling adventure.
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.
Measure river lengths precisely by following the actual riverbed, not a straight line. Get detailed trip data like flow, gradient, and estimated travel times for various watercraft and on foot. Export your measurements in multiple formats for GPS devices and mapping software.
This app provides real-time river conditions and forecasts for New Zealand adventurers. Plan your whitewater kayaking, rafting, fishing, or jetboating trips with confidence using live data on river levels, rainfall, and dam releases.
Connect with the River of Life community. Engage in discussions, share updates, and stay informed about church events and activities. A dedicated space for members to foster relationships and spiritual growth.
Provides real-time river conditions, including water level, discharge, and flood stage from thousands of monitoring stations. Offers personalized alerts for ideal flow ranges and potential flood stages, with a journal feature to log river conditions.
Monitor river conditions with real-time flow readings, projections, and weather context. Receive alerts for changing conditions to make quick decisions.
Access real-time river data including water levels, temperature, and skill level estimates. Discover nearby rivers using GPS, search by various criteria, and utilize interactive maps for navigation. Includes weather overlays for rain tracking.
Easily connect to water monitoring instruments to view, manage, and share water quality and quantity data. Configure, calibrate, and deploy instruments, view live readings, and set up logs. Securely store and share data through a cloud-based account.
