Comparison

MyPOTEKA vs 天気図

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

Head to head

About

MyPOTEKA

This app provides quick access to local weather information to help you prepare for daily life. It supports disaster mitigation for heavy summer rains and heatstroke, and allows you to check the weather before going out.

Highlights

Local weather information
Disaster mitigation support
Heatstroke alerts
Pre-outing weather checks
Daily life support

Features

Read full description

夏の豪雨被害や熱中症などの減災、お出かけ前の雨のチェックなど、周辺の天気情報を素早くキャッチし、あなたの日々の暮らしをサポートします。

About

天気図

View weather charts for the past 3 days and up to 48 hours into the future. This application utilizes weather maps from the Japan Meteorological Agency to display various regional and high-altitude analyses and forecasts.

Highlights

Past 3-day weather charts
48-hour weather forecasts
Regional weather maps
High-altitude analysis charts
Japan Meteorological Agency data

Features

Read full description

【概要】過去３日間から４８時間先までの天気図を表示します。気象庁の天気図を活用したアプリケーションです。【主な機能】 ●日本周辺域実況天気図 ●日本周辺域24/48時間予想天気図 ●アジア太平洋域実況天気図 ●アジア太平洋域24/48時間予想天気図プロ天気図のタブは以下の機能がございます。 ●天気図 ASAS / FSAS24 / FSAS48 / FSAS01 / FSAS07 / FSAS09 / FSAS12 ●高層解析・予想天気図（アジア） AUAS50 / AUAS70 / AUAS85 / FXAS504 / FXAS507 / FXAS784 / FXAS787 ●高層解析・予想天気図（極東） AUFE50 / AXFE78 / FUFE502 / FSFE02 / FUFE503 / FSFE03 / FXFE572 / FXFE782 / FXFE573 / FXFE783 ●高層解析・予想天気図（西太平洋） AUXT85 / AUXT20 / FUXT852 / FUXT854 / FUXT202 / FUXT204 【本アプリケーションについて】 ○ 対応機種： iOS 14.0〜今後もご要望にお答えしていきたいと思いますので、ご要望などあれば、お知らせください！

Screenshots

MyPOTEKA4 screens

天気図4 screens

Verdict

The call

The clearest difference is in-app purchases: MyPOTEKA at none against 天気図's 4. MyPOTEKA also leads on ads (none vs shown). 天気図's advantage is review sentiment (50% vs 16%) and update cadence (monthly vs every 8 months). On price and iOS requirement 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. 天気図 sells 4 one-off in-app purchases. MyPOTEKA asks for nothing beyond the download.

UpkeepUpdate frequency

MyPOTEKA ships an update every 8 months, 天気図 monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 2 level

MyPOTEKA versus 天気図: the parameters behind the verdict, then further details
Parameter	MyPOTEKA	天気図
Price	Free	Free
Positive reviews	15.8% of reviews	50.0% of reviews — better
Update frequency	Every 8 months	Monthly — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	Free — better	Free with in-app purchases
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	16.0	15.6 — better
Further details — not scored
Size	17 MB	63 MB
Age rating	4+	4+
Developer	明星電気株式会社	hidehiko aihara