Comparison

RiverApp vs 釣り天気.jp

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

釣り天気.jp

Provides detailed, pinpoint weather forecasts for over 23,600 fishing spots, including wind, temperature, and precipitation up to 84 hours ahead. Offers 14-day forecasts, real-time wind and temperature data, and rain cloud movement visualizations. Includes essential marine fishing information like tide graphs and sunrise/sunset times.

Highlights
  • Pinpoint weather forecasts for 23,600+ fishing spots
  • Up to 84-hour detailed forecasts
  • 14-day weather outlook
  • Real-time wind, temperature, and precipitation data
  • Rain cloud movement visualization
  • Tide graphs and marine fishing data
  • Route search from current location
Features
Read full description

■釣りスポットのピンポイント天気予報 全国23,600箇所以上の様々な釣りスポットの、最大84時間先までのピンポイント天気、風、気温予報を時系列掲載。 ■14日間天気予報 14日先までの天気予報を、3時間毎の時系列で提供。釣行計画に役立つ天気の流れの把握に! ■釣りスポット周辺の広域エリアの風と気温の実測 釣りスポット周辺の広域エリアの風向、風速、気温、降水量などの実測値データを地図上に再現。 ■釣りスポット周辺の雨雲の動き 雨雲の動きを過去、未来(6時間先)まで動画にてビジュアル再生。 ■海釣りスポットならではの情報も 潮汐データ(タイドグラフ)や干満時刻&潮位情報、日の出日の入り時刻、海水温分布図、潮流のアニメーションなど、海釣りにマストな情報も。 ----さらに便利な機能も!---- ■釣りスポット、市町村の閲覧履歴 「閲覧履歴」から、最近閲覧した釣りスポットや市町村の履歴を一覧表示。よく見るページによりアクセスし易くなります。 ■お気に入りの釣りスポットをブックマーク「マイポイント」 あなたが良く行く複数の釣りスポットを一覧表示! スピーディーに自分の行く釣りスポットの天気チェックを可能にする機能が「マイポイント」です。 ■市町村ピンポイント天気予報 釣りスポットだけでなく、全国の市町村(市町村役場)単位での天気予報も、1時間毎の時系列で提供。 ~フィッシングLife以外の日常生活でもご活用下さい~ ■現在地からルート検索 現在位置情報をアプリと連携し、地図アプリでの釣りスポットまでのルート検索可能。

Screenshots

RiverApp4 screens
釣り天気.jp3 screens

Verdict

The call

The clearest difference is in-app purchases: 釣り天気.jp at none against RiverApp's 3. 釣り天気.jp also leads on iOS requirement (15.6 vs 17.0). RiverApp's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, review sentiment and device support 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. 釣り天気.jp asks for nothing beyond the download.

UpkeepUpdate frequency

RiverApp ships an update every 3 weeks, 釣り天気.jp every 3 months. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 5 level
RiverApp versus 釣り天気.jp: the parameters behind the verdict, then further details
ParameterRiverApp釣り天気.jp
PriceFreeFree
Rating4.8 (5.3K ratings) — better—
Positive reviews79.4% of reviews — better79.3% of reviews
Number of ratings5.3K — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
Best chart rank#95 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size55 MB37 MB
Age rating4+4+
DeveloperFlorian BessiereRisesystem, inc.

Customer experience

RiverApp

All ratings5,298 ratings
Positive96.2%
Neutral2.2%
Negative1.6%
Written reviews287 reviews
Positive79.4%
Neutral5.6%
Negative15.0%

釣り天気.jp

Written reviews29 reviews
Positive79.3%
Neutral3.4%
Negative17.2%

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)

釣り天気.jp

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

釣り天気.jp

No in-app purchases

Questions

Is RiverApp free?
RiverApp is free to download, with in-app purchases available.
Is 釣り天気.jp free?
釣り天気.jp is free to download, with no in-app purchases.
Do RiverApp or 釣り天気.jp have ads?
釣り天気.jp shows ads; RiverApp does not.
Which is updated more often, RiverApp or 釣り天気.jp?
RiverApp ships an update every 3 weeks, and 釣り天気.jp every 3 months. Most recently, RiverApp was updated on September 26, 2026 and 釣り天気.jp on September 25, 2026.

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