# Doubles Rotation for Badminton — Singles & doubles + fee split

> Singles & doubles + fee split (iPhone/iPad app by KATSUYA NAKAZAWA.)

- Source: https://appshunter.io/ios/app/doubles-rotation-for-badminton/id6801506067 (this page in markdown: same URL + `.md`)
- Developer: [KATSUYA NAKAZAWA](https://appshunter.io/developer/6801506069)
- Category: Sports, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 8 MB
- Languages: American English, Japanese
- Released: 2026-09-03
- Data updated: 2026-09-18
- User reviews in markdown: https://appshunter.io/ios/app/doubles-rotation-for-badminton/id6801506067/reviews.md

## What is Doubles Rotation for Badminton?

One tap auto-assigns players to courts, round after round. Rest rotation and fixed pairs are taken into account, with shuttlecock and venue cost splitting built in. Made for running badminton, table tennis, and tennis circle sessions.

■ Who it's for
・You put court matchups together by hand every time and it's a chore
・You want fair assignments that respect breaks and fixed pairs
・You run more than one team

■ Main features
・Pick today's attendees from your member list
・Automatic court assignment (calculated by priority, factoring in discipline, fixed pairs, and rest frequency)
・Mix singles and doubles court by court
・Landscape view, with a layout that stays readable during play
・Rest rotation management
・Up to 8 courts at once
・Per-player match counts and participation history
・Split venue fees evenly, and split shuttlecock costs by number of matches played
・Save and share assignments as an image or PDF — for sharing the plan before play and keeping a record after
・Works for badminton, tennis, and table tennis

■ About the free version
Free for up to 3 teams, 50 members per team, and 4 courts. A one-time in-app purchase (Pro unlock) raises the limits to 10 teams, 100 members per team, and 8 courts.

■ Privacy
No internet communication of any kind. All data is stored only on this device and is never sent to any external server.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 有料版（機能アンロック） | $1.99 | one-time |



## Version history (last 5 releases)

### 1.4.1 — 2026-09-08

Fixed minor display issues.

### 1.4 — 2026-09-03

Fixed minor display issues.

### 1.3 — 2026-08-30

・The app is now available in English. Switch between English and Japanese anytime from Settings › Language.
・New "End today's session" (collection assist): finalize and lock the day's assignments, courts, and fees, and review each person's cost split in one list. Finalizing is free. Pro adds paid/unpaid check-off, unpaid flags in the member list, a copy-ready collection summary, and PDF export of the session results.

### 1.2 — 2026-08-28

No release notes.

### 1.1 — 2026-08-24

No release notes.

## Apps similar to Doubles Rotation for Badminton

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| [サクッとペア｜テニス・バドミントン大会](https://appshunter.io/ios/app/id6794837141) | — | Free | Sports |
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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 2026-09-18.*