Comparison

現在地の天気 vs O2Quality

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

Head to head
About

現在地の天気

Features
Read full description

天気予報・気象庁の気象情報・災害情報・国土交通省のハザードマップを素早く確認できるアプリです。

About

O2Quality

Provides real-time air quality information based on US and European Air Quality Index (AQI) standards. It forecasts pollutant levels for up to five days, including carbon monoxide, ozone, nitrogen dioxide, sulfur dioxide, PM2.5, and PM10.

Highlights
  • Real-time AQI reporting
  • US and European AQI standards
  • Forecasts for 6 pollutants
  • 5-day pollutant forecasts
  • Color-coded risk levels
  • Pollutant concentration data
Features
Read full description

O2Qualityは、いまいる場所の大気汚染の状況を、いまいる場所の大気汚染の状況を、米国大気質指数と欧州大気質指数が定める空気質指数(AQI)と、お近くにある観測地点の一酸化炭素など6種類の予報をお伝えするアプリです。 ※ O2QualityはWeather data by Open-Meteo.comのデータを利用しています。All data is provided as is without any warranty. ※ 日本国内では、いまいる場所の最寄りに大気汚染を測定する装置が必要十分な数だけ設置されていないエリアがあると考えられます。 [ 空気質指数(AQI)を分かりやすくにお伝えします ] 米国大気質指数と欧州大気質指数が定める10段階の空気質指数(AQI)を、危険度の段階を表す数字と概要、そして危険度を表す色でお伝えします。 [ 6種類の汚染物質の指数をお伝えします ] 一酸化炭素(Carbon Monoxide)、オゾン(Ozone)、二酸化窒素(Nitrogen dioxide)、二酸化硫黄(Sulphur dioxide)、PM2.5、PM10といった汚染物質を対象に、およそ5日間の予報値をお伝えします。 [ 6種類の汚染物質の濃度をお伝えします ] 一酸化炭素(Carbon Monoxide)、オゾン(Ozone)、二酸化窒素(Nitrogen dioxide)、二酸化硫黄(Sulphur dioxide)、PM2.5、PM10といった汚染物質を対象に、およそ5日間の予報値をお伝えします。

Screenshots

現在地の天気3 screens
O2Quality4 screens

Verdict

The call

The clearest difference is ads: O2Quality at none against 現在地の天気's shown. 現在地の天気's advantage is iOS requirement (11.0 vs 27.0). On price, review sentiment, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 6 level
現在地の天気 versus O2Quality: the parameters behind the verdict, then further details
Parameter現在地の天気O2Quality
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyEvery 5 monthsEvery 5 months
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS11.0 — better27.0
Further details — not scored
Size14 MB11 MB
Age rating4+4+
Developersusumu hiraoTomohiko Shimizu

Customer experience

現在地の天気

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

O2Quality

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

In-app purchases

None

現在地の天気

No in-app purchases

None

O2Quality

No in-app purchases

Questions

Is 現在地の天気 free?
現在地の天気 is free to download, with no in-app purchases.
Is O2Quality free?
O2Quality is free to download, with no in-app purchases.
Do 現在地の天気 or O2Quality have ads?
現在地の天気 shows ads; O2Quality does not.
Which is updated more often, 現在地の天気 or O2Quality?
現在地の天気 ships an update every 5 months, and O2Quality every 5 months. Most recently, 現在地の天気 was updated on September 10, 2026 and O2Quality on September 22, 2026.

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