Comparison

WBGT vs 雨雲レーダーと天気予報

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

Head to head

About

WBGT

This app helps you monitor the Heat Stroke Index (WBGT) based on temperature, humidity, and weather conditions. It provides hourly forecasts to aid in heatstroke prevention for outdoor activities and travel.

Highlights

Hourly WBGT forecasts
Current location WBGT
Nationwide WBGT
Heatstroke prevention guidance
Outdoor activity planning

Features

Read full description

【概要】近年、猛暑により熱中症による救急搬送が増えております。その対策に少しでもお力になればと思い作成しました。気象庁や環境省からも例年猛暑の観測が強化されております。本アプリケーションは気温・湿度・気象条件から求めた暑さ指数（WBGT）を簡単に確認することが出来ます。・熱中症対策の重要指標を時間ごとの予報と共に確認できます。・子どもの外遊びや部活など、外出する際の目安にもご活用ください。・少し離れた場所への旅行や出張にも服装や暑さ対策の準備ができます。【主な機能】・現在位置、全国の暑さ指数（WBGT）今後も機能など増やしていきます！「こんな機能が欲しい」「こうしたら使いやすいのに」等々、ご要望があればコメントをどうぞ！

About

雨雲レーダーと天気予報

Features

Read full description

地図上の雨雲の様子から天気を判断するアプリです。完全無料です。広告は画面下のみです。データの出典は気象庁です。

Screenshots

WBGT3 screens

雨雲レーダーと天気予報4 screens

Verdict

The call

The clearest difference is in-app purchases: 雨雲レーダーと天気予報 at none against WBGT's 4. 雨雲レーダーと天気予報 also leads on review sentiment (100% vs 83%) and iOS requirement (11.0 vs 15.6). On price, update cadence, ads 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. WBGT sells 4 one-off in-app purchases. 雨雲レーダーと天気予報 asks for nothing beyond the download.

UpkeepUpdate frequency

WBGT ships an update monthly, 雨雲レーダーと天気予報 every 3 weeks. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 5 level

WBGT versus 雨雲レーダーと天気予報: the parameters behind the verdict, then further details
Parameter	WBGT	雨雲レーダーと天気予報
Price	Free	Free
Positive reviews	83.3% of reviews	100.0% of reviews — better
Update frequency	Monthly	Every 3 weeks — better
Ads	Yes	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	11.0 — better
Further details — not scored
Size	70 MB	15 MB
Age rating	4+	+4
Developer	hidehiko aihara	susumu hirao

Customer experience

WBGT

Written reviews6 reviews

Positive83.3%

Neutral16.7%

Negative0.0%

雨雲レーダーと天気予報

Written reviews2 reviews

Positive100.0%

Neutral0.0%

Negative0.0%

In-app purchases

4 purchases

WBGT

One-time4

Coffee (Regular)$0.49
アプリケーション開発者への応援募金$1.99
Coffee (Large)$1.99

Show 1 more

Cake Set$5.99

None

雨雲レーダーと天気予報

No in-app purchases

Questions

Is WBGT free?

WBGT is free to download, with in-app purchases available.

Is 雨雲レーダーと天気予報 free?

雨雲レーダーと天気予報 is free to download, with no in-app purchases.

Do WBGT or 雨雲レーダーと天気予報 have ads?

Both WBGT and 雨雲レーダーと天気予報 show ads.

Which is updated more often, WBGT or 雨雲レーダーと天気予報?

WBGT ships an update monthly, and 雨雲レーダーと天気予報 every 3 weeks. Most recently, WBGT was updated on September 17, 2026 and 雨雲レーダーと天気予報 on September 15, 2026.