Comparison

バド審 vs FeatherStep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

バド審

This app assists badminton umpires by simplifying scorekeeping, service order tracking, and umpire calls. It aims to reduce stress for both novice and experienced officials, allowing them to focus on the game.

Highlights
  • Umpire call support
  • Easy score input
  • Automatic score sheet entry
  • Server/receiver tracking for doubles
  • Undo/Redo functionality
  • Score backup and transfer
Features
Read full description

バドミントンの審判、初心者の方には複雑に感じられるかと思います。 スコアの記入をはじめ、サービス・レシーブの順番、サービスコート確認、審判のコールなどなど・・・ 試合よりも緊張しちゃって夜も眠れない、そんなことはございませんか? そんな審判のお手伝いをすべく、当アプリは誕生しました。 ・「オンマイライト」「マッチポイント」などの主審コールをサポート ・得点が入った方のスコア(大きい数字)をタップするだけの簡単操作 ・スコアシートの得点は自動入力 ・ダブルスのサーバーとレシーバーはもう迷わせない ・チェンジエンド後も迷わない ・アンドゥ・リドゥ ・もしものために、スコアをバックアップ ・他の端末へスコアを引き継ぎ ・スコアシートとチャット風の主審コールはスクロール可能 審判台で、ジャッジに注力できます。 尚、試合前は以下の設定を行ってください。 ・ダブルス or シングル ・セッティングの有無 ・チームと選手名 ・ダブルスの場合はファーストサーバー ・トスによる最初のサーブ権 ※Lite版では、21点3ゲームマッチで固定となります。 ダブルスでは、選手名と合わせて写真を撮影すると、サーバーとレシーバーが分かりやすくなります。 バドミントンの審判の際には、ぜひお役立てください。

About

FeatherStep

Features
Read full description

FeatherStep is a badminton footwork training app for players of all levels. Practice professional court movement anywhere, anytime - like having a coach calling the shots. 【Key Features】 - 8-Direction Training: random arrows simulate real match movement in all 8 court directions - Direction Weights: make weak directions appear x2 / x3 more often to fix them - Deception Mode: fake-out cues train quick reactions and your second start - Number Mode: numbers 1-8 for court zone recognition training - Video Replay: record while training, arrows overlay the footage so you see where your start is slow - Training Stats: volume charts, day streak, one-tap sharing of your results - Training History: every step's direction and reaction time saved - Interval Timer: training/rest cycles with a coach color mode readable across the court - Training Reminders: pick your days and time to build a steady habit - Difficulty Presets: Beginner / Intermediate / Advanced in one tap 【How to Train】 1. Mount your phone at the net facing the court 2. Follow the directional arrows displayed on screen 3. Move to the target position using proper footwork technique 4. Return quickly to center and wait for the next cue 【Advanced Features】 - Customize preparation time and arrow display duration - CSV full backup: export / import all records and settings in one tap - Export and import settings via QR Code to share with friends and students - Add custom images and sound cues 【Premium】 Unlock 30-day / all-time statistics, direction volume analysis, best streak record, and an ad-free experience. 【Privacy】 All training videos are stored locally on your device. We never upload or collect your personal data. Download now and start your badminton footwork training journey! --- © 2023-2026 Smallhand Studio. All rights reserved. Arrow icons created by Roundicons - Flaticon https://www.flaticon.com/free-icons/arrow Footprints icons created by nawicon - Flaticon https://www.flaticon.com/free-icons/footprints Song: Get Right Artist: Owl Nest Music by: CreatorMix.com --- Auto-renewing subscription - Name: FeatherStep Premium - Length: 1 month, auto-renewing - Price: shown in the app before purchase (varies by region) Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel it any time in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://featherstep-c577b.firebaseapp.com/privacy_policy.html

Screenshots

バド審3 screens
FeatherStep4 screens

Verdict

The call

The clearest difference is in-app purchases: バド審 at none against FeatherStep's 1. バド審 also leads on ads (none vs shown). FeatherStep's advantage is update cadence (weekly vs every 41 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FeatherStep sells 1 in-app purchase, starting at $3.99 per month. バド審 asks for nothing beyond the download.

UpkeepUpdate frequency

バド審 ships an update every 41 months, FeatherStep weekly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 5 level
バド審 versus FeatherStep: the parameters behind the verdict, then further details
Parameterバド審FeatherStep
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 41 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.4 — better14.0
Further details — not scored
Size29 MB113 MB
Age rating4+12+
DeveloperKosei SuzukiLonghong Chiang

In-app purchases

None

バド審

No in-app purchases

1 purchases

FeatherStep

Subscriptions1
  • Premium - Ad-Free$3.991 Month

Questions

Is バド審 free?
バド審 is free to download, with no in-app purchases.
Is FeatherStep free?
FeatherStep is free to download, with in-app purchases available.
Do バド審 or FeatherStep have ads?
FeatherStep shows ads; バド審 does not.
Which is updated more often, バド審 or FeatherStep?
バド審 ships an update every 41 months, and FeatherStep weekly. Most recently, バド審 was updated on October 7, 2026 and FeatherStep on October 2, 2026.

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