# ごみ分別アプリ「さんあ〜る」 vs Key tail

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.

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.

## The numbers

| Metric | ごみ分別アプリ「さんあ〜る」 | Key tail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/id977071564/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 38 months |
| Size | 31 MB | 16 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delight System, Inc.](https://appshunter.io/developer/435678488) | [KOJI HIDAKA](https://appshunter.io/developer/1460780996) |

## What reviewers say

### ごみ分別アプリ「さんあ〜る」

[App page](https://appshunter.io/ios/app/id977071564)

**Features:** Vision Pro support

**In-app purchases:** none


### Key tail

[App page](https://appshunter.io/ios/app/key-tail/id1460780997)

**In-app purchases:** none


## Frequently asked questions

### Is ごみ分別アプリ「さんあ〜る」 free?

ごみ分別アプリ「さんあ〜る」 is free to download, with no in-app purchases.

### Is Key tail free?

Key tail is free to download, with no in-app purchases.

### Do ごみ分別アプリ「さんあ〜る」 or Key tail have ads?

Neither ごみ分別アプリ「さんあ〜る」 nor Key tail shows ads.

### Which is updated more often, ごみ分別アプリ「さんあ〜る」 or Key tail?

ごみ分別アプリ「さんあ〜る」 ships an update every 3 months, and Key tail every 38 months. Most recently, ごみ分別アプリ「さんあ〜る」 was updated on September 22, 2026 and Key tail on September 23, 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.*