# KenGym Badminton GRIT Trainer

> KenGym Badminton GRIT Trainer (iPhone/iPad app by KENSUKE HATANAKA.)

- Source: https://appshunter.io/ios/app/kengym-badminton-grit-trainer/id6755410436 (this page in markdown: same URL + `.md`)
- Developer: [KENSUKE HATANAKA](https://appshunter.io/developer/1853717132)
- Category: Sports, Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 39 MB
- Languages: English
- Released: 2025-11-26
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/kengym-badminton-grit-trainer/id6755410436/reviews.md

## What is KenGym Badminton GRIT Trainer?

KenGym Badminton GRIT Trainer is a practice support app designed to help badminton players and coaches run footwork drills and pattern training more smoothly.

It is built for moments like these:
You want to keep practice moving.
You want clear timing and cues.
You want team training to run more efficiently.

Main Features

Footwork drill timer
Pattern training support
Voice cue / beep cue switching
Adjustable prepare, work, and rest phases
Multi-player rotation support
Saved routines and recent history
Multilingual support including Japanese and English

Recommended for

Badminton coaches
School teams and clubs
Players who want more efficient practice
Solo training sessions with better pacing

With just one phone, you can manage practice more clearly and keep training moving.


## Version history (last 5 releases)

### 3.0.2 — 2026-04-23

Footwork training mode
Pattern training mode
Voice / beep cue options
Custom prepare, work, and rest settings
Save and history features
Multilingual support

### 2.0 — 2026-03-01

新機能

ルーティン保存機能を追加（各モードで2枠保存）

履歴機能を追加（最新6件を保存し、ワンタップでメニューを復元可能）

履歴の表示を「スタートの下」に統一し、直前に実施した日時も表示

改善

フットワーク「こだわり」モードで2〜3人の交代練習に対応（交代時間設定）

交代練習時の表示やカウントが分かりやすくなるよう調整（A/B/C表示など）

「もう一度追い込む」機能の挙動を改善（最大2回まで）

UIレイアウト・表示崩れを調整し、操作性を改善（セット名/矢印/秒数の重なり等）

不具合修正

パターン練習で起動できない/クラッシュする場合がある問題を修正

フットワーク（複数人）で終了時の表示/音声が重複する問題を修正

セット数∞（無限）の表示が正しく反映されない問題を修正

ルーティン名の編集・空欄保存の挙動を修正（空欄で保存可、表示も空欄のまま）

### 1.5 — 2026-02-19

パターン練習（こだわり）：終了演出と広告表示の調整、追い込み時の挙動修正
パターン練習（シンプル）：準備カウントダウンの安定化、広告頻度調整
軽微な不具合修正

### 1.4 — 2026-02-13

パターン練習（こだわり）：終了演出と広告表示の調整、追い込み時の挙動修正

パターン練習（シンプル）：準備カウントダウンの安定化、広告頻度調整

軽微な不具合修正

### 1.3 — 2026-01-15

・広告配信を適正にしました。
・運動終了後にもう一度タイマーを起動させるモードを搭載。
・細かい修正。

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*