FloodNotice vs Barometria
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FloodNotice
Access real-time streamflow, river levels, and flood forecasts from over 6,000 locations across the U.S. Save your favorite streamgages for quick access to critical waterbody information.
- Real-time streamflow observations
- River level monitoring
- Flood condition alerts
- Streamflow forecasts
- Save favorite streamgages
- Coverage across 50 U.S. states and Puerto Rico
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FloodNotice, the streamlined way to view real-time streamflow observations, river levels, and flood conditions, along with streamflow forecasts published by the National Weather Service's National Water Prediction Service (NWPS). Mark your favorite streamgages for easy access when heading out to your favorite waterbody. Highlights: - View stream/river conditions and forecasts from over 6,000 streamgages - Covers all 50 U.S. states and Puerto Rico - Save favorite streamgages for quick reference
Barometria
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Barometria is your pocket altimeter and barometer, combining real-time atmospheric pressure readings with precise GPS-based altitude measurements. Whether you're hiking in the mountains, flying, or just curious about your local air pressure, Barometria gives you clear, accurate data in a sleek and easy-to-read interface. Features: - GPS Altitude in meters or feet - Real-time air pressure in hPa - Visual pressure gauge (speedometer-style) - Dark mode design for outdoor readability - Location coordinates shown live - Works offline – no internet connection required Barometria automatically detects if your device supports barometric sensors and gracefully falls back if not. Perfect for: - Hikers and climbers - Pilots and paragliders - Weather watchers - Outdoor explorers
Screenshots
Verdict
FloodNotice and Barometria are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FloodNotice ships an update every 7 months, Barometria every 5 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.
| Parameter | FloodNotice | Barometria |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 7 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 10 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Nathaniel Copeland | Martin Kiefer |
In-app purchases
FloodNotice
No in-app purchases
Barometria
No in-app purchases









