Comparison

RiverApp vs RiverAlert

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RiverApp

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.

Highlights
  • Real-time water levels and flows
  • Water temperatures
  • Hydrometric station maps
  • Customizable alerts
  • Whitewater course navigability
  • User-added hazards and courses
Features
Read full description

Get quick access to the latest river levels, flows and conditions across the US and more than 20 other countries worldwide. RiverApp gives you access to one of the world’s most comprehensive hydrometric datasets, with data from over 40,000 monitoring stations. Whether you kayak, canoe, packraft, paddleboard, fly fish, surf rivers, manage irrigation, operate hydropower infrastructure or monitor flood risk, RiverApp helps you stay informed with reliable, easy-to-read river data. FREE FEATURES ‣ Current water levels and flows for over 20,000 rivers ‣ Water temperature data where available ‣ Detailed maps of hydrometric stations and whitewater sections ‣ Custom alerts for each station when a defined level or flow is reached ‣ Favourite stations and whitewater sections for quick access to the latest readings and conditions FREE FEATURES FOR WHITEWATER SPORTS ‣ More than 4,000 referenced whitewater sections ‣ Section conditions based on current water level or flow ‣ Detailed section maps with quick access to put-in and take-out points ‣ Hazards, rapids and other points of interest, including photos where available ‣ Information on difficulty, length and average gradient ‣ Community-based addition and editing of whitewater sections RIVERAPP PREMIUM Unlock additional tools for deeper river monitoring and trip planning: ‣ Historical water level and flow data going back several years ‣ Forecasts for selected stations ‣ Satellite map layers from multiple providers, with comparison tools ‣ Customizable Home Screen Widgets to keep your favourite river gauges visible at a glance ‣ Monthly streamflow statistics to understand seasonal variations and plan river trips at the right time and place DATA SOURCES RiverApp brings together data from over 100 official and public hydrometric sources worldwide, including, among others: NVE California Data Exchange Center Government of Canada — Wateroffice USGS NOAA PEGELONLINE — www.pegelonline.wsv.de HVZ Baden-Württemberg HDN Bayern Kanton Bern Ennskraftwerke Land Kärnten Land Niederösterreich Regione Piemonte HVZ Rheinland-Pfalz Český hydrometeorologický ústav HVZ Sachsen-Anhalt Land Salzburg Scottish Environment Protection Agency Slovak Hydrometeorological Institute Agencija Republike Slovenije za okolje HWZ Steiermark BAFU HNZ Thüringen Land Tirol Shoothill Vigicrues Serveur de données hydrométriques temps réel du bassin Rhône-Méditerranée Land Vorarlberg Bureau of Meteorology — Australia DISCLAIMER RiverApp is an independent application and is not affiliated with the listed organizations unless explicitly stated. RiverApp and the listed data providers shall not be held liable for any errors, omissions, delays or interruptions in the information provided, nor for any loss, injury or damage of any kind resulting from its use. End-user license agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RiverAlert

Stay informed about French river levels in real-time. Get instant alerts for dangerous water variations and access safety features like emergency contacts and pollution reporting. Enhance your outdoor experience with detailed river data and community safety tools.

Highlights
  • Real-time river level monitoring
  • Instant dangerous water level alerts
  • Favorite river station selection
  • Emergency contact buttons (112)
  • Pollution reporting with geolocation
  • Integrated IGN map with user proximity
  • Catch log with photos and conditions
Features
Read full description

River’Alert est l’application indispensable pour les pêcheurs et tous les passionnés de rivière.
Conçue pour améliorer votre sécurité et votre confort sur le terrain, elle vous permet de suivre en temps réel l’évolution des cours d’eau français et de recevoir des alertes instantanées en cas de variation dangereuse des niveaux. Profitez pleinement de vos sorties nature en restant informé, connecté et en sécurité. Fonctionnalités GRATUITES Consultation en temps réel Accédez gratuitement aux débits de près de 2000 rivières françaises en temps réel. Sélection de vos stations favorites Choisissez vos stations de surveillance préférées et retrouvez rapidement les informations essentielles sur vos cours d’eau favoris. Fonctionnalités PREMIUM (Abonnement Requis) Caractéristiques principales : Recevez des alertes instantanées sur votre secteur en cas de montée ou de baisse des eaux (variation d’environ ± 0,2 m³/s) afin d’anticiper les situations à risque. Surveillance intelligente des rivières Fonctionnalité de favoris : Créez votre propre liste de rivières favorites et consultez des informations essentielles telles que la température extérieure, la pression atmosphérique, et un graphique des variations de niveaux antérieurs. Alerte & secours En cas de danger : Boutons intégrés dans votre application contactez directement le 112 depuis l’application, ou alertez les utilisateurs proches pour obtenir une assistance rapide. La géolocalisation permet de faciliter l’intervention et d’améliorer la sécurité communautaire. Carte IGN intégrée : Visualisez votre position en temps réel grâce à la cartographie IGN et repérez les autres utilisateurs River’Alert présents dans un rayon de 5 km. Placez un point de sortie sur votre parcours Alerte pollution Signalez immédiatement une pollution sur un cours d’eau : photo datée, géolocalisation automatique, mise en relation directe avec le service départemental concerné. Gestion avancée des favoris les graphiques d’évolution des niveaux d’eau. (Jusqu’à 30 jours) Carnet de prises Conservez l’historique complet de vos captures : photos,conditions météo, niveau de la rivière au moment de la prise, géolocalisation sur carte IGN. Avec River’Alert, savourez vos sorties en toute sérénité. Restez informé, restez en sécurité ! Cette application utilise les conditions d'utilisations standard d'Apple. "EULA" Politique de confidentialité : https://pfinnovations.fr/privacy.html Condition général de ventes : https://pfinnovations.fr/terms.html

Screenshots

RiverApp4 screens
RiverAlert4 screens

Verdict

The call

The clearest difference is in-app purchases: RiverAlert at none against RiverApp's 3. RiverAlert also leads on review sentiment (100% vs 79%) and iOS requirement (15.6 vs 17.0). RiverApp's advantage is chart position (#116 vs unranked). On price, update cadence, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RiverApp sells 3 in-app purchases, starting at $0.99 per month. RiverAlert asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 7 level
RiverApp versus RiverAlert: the parameters behind the verdict, then further details
ParameterRiverAppRiverAlert
PriceFreeFree
Rating4.8 (5.6K ratings) — better—
Positive reviews79.4% of reviews100.0% of reviews — better
Number of ratings5.6K — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
Best chart rank#116 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size56 MB41 MB
Age rating4+4+
DeveloperFlorian BessiereP&F innvoations

Customer experience

RiverApp

All ratings5,560 ratings
Positive96.2%
Neutral2.2%
Negative1.7%
Written reviews291 reviews
Positive79.4%
Neutral5.5%
Negative15.1%

RiverAlert

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

RiverApp

Reported bugs

3 issues
  • Map feature not working due to internet connection issues
  • Horizontal lines and color indicators disappearing from graphs
  • Inconsistent or unreliable data updates

Requested features

5 requests
  • Add more river coverage, especially in underserved regions
  • Improve forecast and prediction capabilities
  • Implement a journaling or note-taking feature
  • Allow for customizable alerts and notifications
  • Add support for additional measurement units (e.g., millimeters)

RiverAlert

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

RiverApp

Subscriptions2
  • Premium - 1 month subscription$0.991 Month
  • Premium - 1 year subscription$6.991 Year
One-time1
  • RiverApp Premium$29.99
None

RiverAlert

No in-app purchases

Questions

Is RiverApp free?
RiverApp is free to download, with in-app purchases available.
Is RiverAlert free?
RiverAlert is free to download, with no in-app purchases.
Do RiverApp or RiverAlert have ads?
Neither RiverApp nor RiverAlert shows ads.
Which is updated more often, RiverApp or RiverAlert?
RiverApp ships an update every 2 weeks, and RiverAlert every 2 weeks. Most recently, RiverApp was updated on October 29, 2026 and RiverAlert on October 24, 2026.

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