ごみ分別アプリ「さんあ〜る」 vs Key tail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ごみ分別アプリ「さんあ〜る」
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threeR from Delight System Inc is the garbage separation guide app for municipalities throughout Japan. The residents of municipalities utilizing this service can download and use this app for free. This app informs of neighborhood garbage collection days, explains the types and methods for disposing of various types of residential garbage, has a word search function for checking the disposal methods for various types of Garbage and provides separation rules and collection information for residential garbage. In addition, messages from your local government can be received. Finally, the quiz function makes learning about garbage disposal fun! Even those troubled by garbage separation rules will find them easy to understand by using their smartphone. 1. Neighborhood Garbage Collection Calendar Displays the collection days for burnable garbage, non-burnable garbage, and recyclable garbage 2. Garbage Separation Guideline Booklet Browse your local government issued “Garbage Separation Guideline Booklet” on your smartphone 3.Garbage Type Search Feature Check the different classification types and local collection points by searching by the name of a garbage item 4.Local Government Announcement Feature Receive up-to date announcements and emergency news related to garbage from your local government 5.Garbage Quiz Deepen your knowledge about your local government’s garbage collection system through the quiz feature of this app ※ Some screens may not be displayed correctly in iOS 10.0 or earlier.
Key tail
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Key tailの公式アプリをリリースしました！ このアプリでは、Key tailの最新情報の受け取りや便利な機能を使う事ができます。 【アプリで出来ること】 本アプリを利用して以下のことが行えます。 1.最新情報をチェック！ Key tailのサービス内容が確認できます。 また、お店からメッセージが届くので、いつでも最新の情報がご確認いただけます。 2.マイページで情報を確認！ Key tailのご利用状況が確認できます。 3.友達に紹介！ Key tailのアプリをSNSを通じてお友達に紹介する事ができます。 4.他にも便利な機能満載！
Screenshots
Verdict
The clearest difference is update cadence: ごみ分別アプリ「さんあ〜る」 at every 3 months against Key tail's every 38 months. Key tail's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ごみ分別アプリ「さんあ〜る」 ships an update every 3 months, Key tail every 38 months. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.
| Parameter | ごみ分別アプリ「さんあ〜る」 | Key tail |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Delight System, Inc. | KOJI HIDAKA |
In-app purchases
ごみ分別アプリ「さんあ〜る」
No in-app purchases
Key tail
No in-app purchases
Questions
Is ごみ分別アプリ「さんあ〜る」 free?
Is Key tail free?
Do ごみ分別アプリ「さんあ〜る」 or Key tail have ads?
Which is updated more often, ごみ分別アプリ「さんあ〜る」 or Key tail?
Other comparisons
