Amemil vs かさいる
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Amemil
This app uses augmented reality and artificial intelligence to provide real-time, high-accuracy rain forecasts. Visualize approaching rain clouds as realistic images through your camera and receive voice notifications for expected rainfall.
- Augmented Reality (AR) rain visualization
- AI-powered rain cloud detection
- Real-time rainfall data (250m mesh, updated every 5 mins)
- Push notifications with voice alerts
- Multiple display modes (2D map, 3D AR, Satellite Eye)
- Widget and Siri shortcut support
- Apple Watch integration
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Amemil is an application that uses augmented reality (AR) and artificial intelligence (AI) to represent real-time rainfall information. The AI tells you when strong rain clouds are approaching, and you can check them as realistic images through the camera. * Main functions and features - Amemil has three modes: "2D" for map display, "3D" for AR display, and "Satellite Eye" for a bird's eye view of the weather from above. - Rainfall information is a composite of JMA radar data, with a resolution of 250m mesh, and is updated every 5 minutes. - Rainfall notification is a push notification with voice (Saori Onishi and Ari Ozawa) and radar video when rainfall is expected at registered points or at the current location within one hour. - In 2D mode, rainfall and lightning information is displayed in 10 shades, superimposed on the current location marker and map. - The AI learns from meteorologists' explanations and provides information on temperature and rainfall conditions in the user's vicinity, as well as forecasts for the future. - In 3D mode, rainfall information for a 10km radius is combined with the camera image as an animation of rain clouds, rain, and ripples in puddles. You can read the amount of rainfall by indicating the target direction. It can also play the sound of rain according to the intensity of the rain. - The "Satellite Eye" function allows you to view rainfall conditions across Japan, and by moving your iPhone, you can experience a realistic image as if you were looking at it from a satellite. - There is a demo mode that recreates heavy rainfall that has led to disasters in the past. - If you register as a member for 0.99 US dollars per month, you can use the rainfall forecast for the next 15 hours and GPS tracking mode. - You can post a video and image of the screen you are viewing with AR to SNS. If you post it, you can use the paid rainfall forecast and GPS tracking mode for 3 hours for free. * Support for widgets You can check the umbrella index, the rain forecast graph for the next 15 hours, and the weather radar map of the surrounding area on the home screen at any time. * Support for Siri shortcuts - Ask Siri, "What's the rain coming? and Amemil's AI will reply with the weather conditions in the area. * Support for Apple Watch - Rain radar is displayed on the map and a digital crown can be turned to see the forecast up to 60 minutes ahead. - Notifies you of approaching rain with animation. - Precipitation probability, satellite image, and precipitation forecast can be added to the watch face. * About Monthly Membership Price and duration of the monthly membership 0.99 US dollars / 1 month (counted from the date of application) / automatic monthly renewal You will be charged to your iTunes account. * Details of automatic renewal Your subscription will be automatically renewed unless you cancel the auto-renewal more than 24 hours before the end of your subscription period. You will be billed within 24 hours before your subscription expires. * How to check your membership status and cancel your subscription You can check your membership status and cancel your subscription from the following page. [ Settings app > Apple ID > Subscriptions ]. You can check the timing of the next auto-renewal and cancel/set the auto-renewal in this page. You can also check the timing of the next auto-renewal and cancel/set auto-renewal from iTunes. * Cancellation for the current month We do not accept cancellations for the current month for monthly memberships. [ Notes ] - If you want to use GPS tracking mode, please set location access as "Always allow" and "Turn on App background update". - The 3D mode is not available on iPod touch without a camera or a compass. Terms of Use and Privacy Policy http://www.amemil.jp/app/terms.htm Provided by Shimadzu Business Systems Corporation (JMA Forecasting Service License No. 65)
かさいる
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今日、傘はいる? かさいるは、外出する時間と地点の雨予報から、傘が必要かだけを知らせるアプリです。 「かさいる」「かさいらない」を、アプリ、通知、ホーム画面・ロック画面のウィジェットで確認できます。傘が必要な日は、どの地点で、何時ごろ雨が見込まれるかも確認できます。 できること ・現在地や、よく行く地点を登録 ・全地点を一つの外出時間で毎日確認 ・朝の通知 ・ホーム画面とロック画面のウィジェット ・雨が見込まれる地点と時間帯を確認 基本機能は無料で使え、2地点まで登録できます。 かさいる Plus(買い切り) ・バナー広告を非表示 ・7日間の傘予報 ・20地点まで登録 ・カレンダーの勤務予定に合わせて自動判定 「日勤」「夜勤」などの予定名を登録すると、予定の前後を確認します。日付をまたぐ勤務にも対応します。予定がない日やカレンダーを読み取れない場合は、設定した外出時間を使います。 カレンダーの予定内容は外部へ送信しません。 天気情報は、日本国内では気象庁の予報を主に使用し、取得できない場合はMET Norwayへ切り替えます。
Screenshots
Verdict
The clearest difference is in-app purchases: かさいる at none against Amemil's 1. かさいる also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (17.0 vs 26.6). Amemil's advantage is device support (4 vs 2). On price and ads 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
Both are free to download. Amemil sells 1 in-app purchase, starting at $0.99 per month. かさいる asks for nothing beyond the download.
Amemil ships an update every 3 weeks, かさいる every 5 days. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.
| Parameter | Amemil | かさいる |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch, Vision Pro — better | iPhone, iPad |
| Requires iOS | 26.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Shimadzu Business Systems Corporation | AKITO YAMAZAKI |
In-app purchases
Amemil
- アメミル月額会員14 Days trial$0.991 Month
かさいる
No in-app purchases









