Comparison

Swing Speed vs スピードガンAI

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

Head to head

Swing Speed

swing speed analyzer & monitor

About

Swing Speed

Features

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You can attach the device to a bat and measure the swing speed by swinging. 1. Attach the device to the bat. 2. Swing the bat vertically twice to start the countdown. 3. Follow the countdown and swing the bat after 5 seconds. 4. The maximum swing speed will be displayed and read aloud. Return to step 2 and repeat steps 2 → 3 → 4. *Please note that measurement errors may occur during the process. *We shall not be held responsible for any device malfunctions or damages that may occur as a result of use. Please use at your own risk.

About

スピードガンAI

Features

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◆スピードガンアプリで、球速・速度を計測しよう！◆ カメラで撮影して球速・速度を計測できるスピードガンアプリが完成しました！【こだわりポイント】 ◎撮影するだけで速度を計測できます！ ◎過去の履歴を確認することができます！ ◎アップデートで最新の事柄に対応したスピードガンアプリを提供します！利用規約：https://glittery-talon-8ab.notion.site/3695c5b45c118023a9c0f4b415e47fb8 プライバシーポリシー：https://glittery-talon-8ab.notion.site/3695c5b45c1180c1a541c118e8885e96

Screenshots

Swing Speed2 screens

スピードガンAI1 screens

Verdict

The call

The clearest difference is ads: スピードガンAI at none against Swing Speed's shown. Swing Speed's advantage is update cadence (daily vs every 9 days) and iOS requirement (15.0 vs 17.6). On price, 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 Speed ships an update daily, スピードガンAI every 9 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 3 level

Swing Speed versus スピードガンAI: the parameters behind the verdict, then further details
Parameter	Swing Speed	スピードガンAI
Price	Free	Free
Update frequency	Daily — better	Every 9 days
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPod — better	iPhone
Requires iOS	15.0 — better	17.6
Further details — not scored
Size	21 MB	2 MB
Age rating	4+	4+
Developer	Lisfee, Inc.	CapCat LLC

In-app purchases

None

Swing Speed

No in-app purchases

None

スピードガンAI

No in-app purchases

Questions

Is Swing Speed free?

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

Is スピードガンAI free?

スピードガンAI is free to download, with no in-app purchases.

Do Swing Speed or スピードガンAI have ads?

Swing Speed shows ads; スピードガンAI does not.

Which is updated more often, Swing Speed or スピードガンAI?

Swing Speed ships an update daily, and スピードガンAI every 9 days. Most recently, Swing Speed was updated on October 3, 2026 and スピードガンAI on October 15, 2026.