# HEAD Japan公式アプリ。テニス・スキーの最新情報を！ vs KPI

The clearest difference is device support: HEAD Japan公式アプリ。テニス・スキーの最新情報を！ at 3 against KPI's 1. HEAD Japan公式アプリ。テニス・スキーの最新情報を！ also leads on iOS requirement (13.0 vs 16.1.1). 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | HEAD Japan公式アプリ。テニス・スキーの最新情報を！ | KPI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 73 MB | 28 MB |
| Requires iOS | **13.0** | 16.1.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HEAD JAPAN K.K.](https://appshunter.io/developer/1497065750) | [Kei Project International Inc.](https://appshunter.io/developer/1079279636) |

## What reviewers say

### HEAD Japan公式アプリ。テニス・スキーの最新情報を！

[App page](https://appshunter.io/ios/app/head-japan/id1227617761)

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

**In-app purchases:** none


### KPI

[App page](https://appshunter.io/ios/app/kpi/id1670309769)

**In-app purchases:** none


## Frequently asked questions

### Is HEAD Japan公式アプリ。テニス・スキーの最新情報を！ free?

HEAD Japan公式アプリ。テニス・スキーの最新情報を！ is free to download, with no in-app purchases.

### Is KPI free?

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

### Do HEAD Japan公式アプリ。テニス・スキーの最新情報を！ or KPI have ads?

Neither HEAD Japan公式アプリ。テニス・スキーの最新情報を！ nor KPI shows ads.

### Which is updated more often, HEAD Japan公式アプリ。テニス・スキーの最新情報を！ or KPI?

HEAD Japan公式アプリ。テニス・スキーの最新情報を！ ships an update every 4 months, and KPI every 4 months. Most recently, HEAD Japan公式アプリ。テニス・スキーの最新情報を！ was updated on November 11, 2026 and KPI on November 12, 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.*