# tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 vs ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ

The clearest difference is review sentiment: tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 at 72% against ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ's 30%. tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 also leads on update cadence (weekly vs every 3 weeks) and chart position (#179 vs unranked). ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 sells 1 in-app purchase, starting at $1.99 per month and ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 ships an update weekly, ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ every 3 weeks. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 | ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (70 ratings)](https://appshunter.io/ios/app/tenkijp/id433865746/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | **72.0% of reviews** | 30.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#179** | — |
| Size | 241 MB | 108 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [一般財団法人 日本気象協会](https://appshunter.io/developer/433865749) | [GENETEC CORPORATION](https://appshunter.io/developer/694545356) |

## What reviewers say

### tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報

[App page](https://appshunter.io/ios/app/tenkijp/id433865746)

**Currently charting:** #179 Top Free · Weather (US App Store)

Get detailed weather forecasts, real-time rain cloud radar, and earthquake alerts from an official Japanese meteorological source. Earn points for checking the weather and access disaster preparedness information. Offers a premium subscription for an ad-free experience and enhanced notifications.

**Highlights:** Detailed hourly and 14-day weather forecasts, Real-time rain cloud and lightning radar, Earthquake, typhoon, and tsunami alerts, Weather expert commentary and articles, Customizable lifestyle indices (clothing, heatstroke, etc.), Weather forecast widgets, Point rewards for usage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tenki.jpライト（月額プラン） | $1.99 | per month |


### ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ

[App page](https://appshunter.io/ios/app/id1156813708)

This app provides real-time earthquake and disaster alerts, along with location sharing and safety confirmation features for families. It helps users check on loved ones during emergencies and offers peace of mind for everyday monitoring.

**Highlights:** Real-time earthquake and disaster alerts, Family location sharing, Safety confirmation for loved ones, Emergency earthquake alerts linked to Japan Meteorological Agency, Location privacy settings, Disaster message board chat function, Crime alert notifications

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2人プラン：自然災害＋不審者情報 | $1.99 | per month |
| 2人プラン：自然災害 | $1.99 | per month |
| 4人プラン：自然災害 | $2.99 | per month |
| 2人プラン：自然災害＋不審者情報 | $2.99 | per month |
| 4人プラン：自然災害＋不審者情報 | $3.99 | per month |
| 6人プラン：自然災害 | $3.99 | per month |
| 8人プラン：自然災害 | $4.99 | per month |
| 6人プラン：自然災害＋不審者情報 | $5.49 | per month |
| 6人プラン：自然災害＋不審者情報 | $5.99 | per month |
| 8人プラン：自然災害＋不審者情報 | $7.99 | per month |


## Frequently asked questions

### Is tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 free?

tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 is free to download, with in-app purchases available.

### Is ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ free?

ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ is free to download, with in-app purchases available.

### Do tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 or ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ have ads?

tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 shows ads; ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ does not.

### Which is updated more often, tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 or ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ?

tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 ships an update weekly, and ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ every 3 weeks. Most recently, tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 was updated on October 12, 2026 and ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*