# HSY vs Seakong公式アプリ

The clearest difference is iOS requirement: HSY at 9.0 against Seakong公式アプリ's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HSY ships an update every 24 months, Seakong公式アプリ every 18 months. The most recent releases landed on September 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HSY | Seakong公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 18 months** |
| Size | 19 MB | 12 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOYUKI YUHARA](https://appshunter.io/developer/1484629598) | [FOURTH CO.](https://appshunter.io/developer/1541996064) |

## What reviewers say

### HSY

[App page](https://appshunter.io/ios/app/hsy/id1484629599)

**In-app purchases:** none


### Seakong公式アプリ

[App page](https://appshunter.io/ios/app/seakong/id1541996062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HSY free?

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

### Is Seakong公式アプリ free?

Seakong公式アプリ is free to download, with no in-app purchases.

### Do HSY or Seakong公式アプリ have ads?

Neither HSY nor Seakong公式アプリ shows ads.

### Which is updated more often, HSY or Seakong公式アプリ?

HSY ships an update every 24 months, and Seakong公式アプリ every 18 months. Most recently, HSY was updated on September 29, 2026 and Seakong公式アプリ on October 27, 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.*