Comparison

Swing Analyzer vs 3秒遅延カメラ

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

Head to head
About

Swing Analyzer

Features
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Swing Analyzer - Measure Your Swing Speed with Precision Track and improve your swing speed across 5 sports: Tennis, Badminton, Table Tennis, Baseball, and Golf. KEY FEATURES: Advanced Sensor Technology - Quaternion-based orientation tracking for accurate gravity removal - Complementary filter sensor fusion (gyroscope + accelerometer) - Sport-specific speed modeling: badminton captures the wrist-and-forearm whip, tennis and baseball model the longer arm-driven arc - Automatic swing detection with sport-specific thresholds - Real-time speed measurement with live chart visualization Multiple Sport Modes - Tennis, Badminton, Table Tennis, Baseball, Golf - Each sport has optimized detection thresholds - Switch between sports instantly Swing History & Statistics - Every swing is automatically saved with detailed metrics - View max speed, average speed, peak acceleration, and duration - Track progress with interactive charts (7 days, 30 days, all time) - Personal records highlighted for each sport Swing Analysis - Acceleration curve visualization for each swing - Phase breakdown: Preparation, Acceleration, Follow-through Calibration - Simple one-tap calibration for improved accuracy Share Results - Share your best swings with friends on social media 30+ Languages - Available in over 30 languages worldwide PRIVACY All sensor data is processed locally on your device. No data is transmitted to external servers. HOW TO USE 1. Select your sport mode 2. Hold your phone firmly like a racket or bat 3. Tap Start and swing! 4. Your speed is measured and recorded automatically Perfect for athletes, coaches, and sports enthusiasts who want to track and improve their swing performance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

3秒遅延カメラ

Features
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3秒遅延カメラは、スポーツやダンスのフォーム確認に特化した練習用カメラアプリです。 カメラを向けるだけで、少し前の自分の動きを画面に表示。撮影してから再生する手間を減らし、動き終わった直後にフォームやタイミングを確認できます。 ゴルフのスイング、バスケットボールのシュート、野球の投球、筋トレ、ダンス、ヨガなど、ひとりで練習する場面に向いています。誰かに撮ってもらわなくても、スマホを置くだけでセルフレビューを始められます。 主な機能 数秒前の映像をリアルタイム表示 遅延秒数をスライダーで調整 背面/前面カメラの切り替え 倍率調整 直前の動きを保存して見返し シンプルで練習を邪魔しにくい操作画面 こんな時に便利です スイング後すぐにフォームを確認したい シュートや投球の姿勢を自分で見直したい ダンスやトレーニングの動きをその場でチェックしたい 毎回動画を撮影して再生する手間を減らしたい 一人練習でも改善ポイントを見つけたい プレミアムでは、広告なし・高画質でより快適にフォーム確認ができます。集中して練習したい人や、細かな動きまで見返したい人におすすめです。 Terms of Use (Standard Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Swing Analyzer3 screens
3秒遅延カメラ3 screens

Verdict

The call

The clearest difference is update cadence: 3秒遅延カメラ at every 5 days against Swing Analyzer's fortnightly. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Swing Analyzer ships an update fortnightly, 3秒遅延カメラ every 5 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 5 level
Swing Analyzer versus 3秒遅延カメラ: the parameters behind the verdict, then further details
ParameterSwing Analyzer3秒遅延カメラ
PriceFreeFree
Update frequencyFortnightlyEvery 5 days — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size35 MB44 MB
Age rating4+4+
Developerzhenyu songYosuke Yoshida

In-app purchases

None

Swing Analyzer

No in-app purchases

None

3秒遅延カメラ

No in-app purchases

Questions

Is Swing Analyzer free?
Swing Analyzer is free to download, with no in-app purchases.
Is 3秒遅延カメラ free?
3秒遅延カメラ is free to download, with no in-app purchases.
Do Swing Analyzer or 3秒遅延カメラ have ads?
Both Swing Analyzer and 3秒遅延カメラ show ads.
Which is updated more often, Swing Analyzer or 3秒遅延カメラ?
Swing Analyzer ships an update fortnightly, and 3秒遅延カメラ every 5 days. Most recently, Swing Analyzer was updated on October 10, 2026 and 3秒遅延カメラ on October 8, 2026.

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