Buyer's guide

The Best Baseball Swing Analysis Apps in 2026, Compared Honestly

By Gavin Clawson · September 11, 2026 · ~8 min read

Short answer: if you want to know how fast the bat is moving, you need a sensor on the bat: Blast Motion ($149.95) or Diamond Kinetics ($50). If you want to know what's wrong with your hitter's swing and what to work on, a phone video is enough. WIN Reality's SwingAI, HitProAI, Mind & Muscle and Angular Baseball all grade the swing automatically. If a hitting coach will review the video for you, use OnForm. Full disclosure: we make Angular Baseball. That's the reason this page spells out where the others beat us.

Most "best swing analyzer" lists online are written by one of the companies on the list, and each one puts its own app at number one. Ours is no different in who wrote it. What I've tried to do differently is compare the apps on things you can check yourself, and to say out loud where our app loses.

First, decide what you're measuring: the bat or the body

This is the question that sorts every app on this page, and most parents never get asked it.

A sensor measures the bat. Blast and Diamond Kinetics clip onto the knob and record what the bat did: bat speed, attack angle, time to contact. Those are real measurements and a camera can't match them. What a sensor can't see is the hitter: whether the hips fired before the shoulders, whether the head moved, whether the stride landed closed.

A camera sees the body. The phone-video apps track the hitter's joints through the swing and grade the mechanics that make the bat do what it does. They estimate body movement; none of them claims a sensor-grade bat-speed number. (Ours reports hand speed and says so. Here's exactly how we score a swing.)

If your kid's coach is asking for bat speed numbers, buy a sensor. If you're trying to figure out why the ball keeps going straight up, the answer is in the body, and a video will show it.

The comparison

App	What it is	Hardware	Price	What it measures	Feedback	Softball	Platforms	App Store rating
Blast Motion	Sensor on the bat knob + app	$149.95 sensor	Free tier (limited swings a day); premium $9.99/mo or $74.90/yr	Bat speed, attack angle, time to contact, hand speed, on-plane efficiency, all measured by the sensor	Automatic metrics, plus markup tools for a coach	Yes, separate Blast Softball app	iPhone, iPad, Android	3.0 (296 ratings); Softball app 3.3 (106)
Diamond Kinetics	Sensor on the bat knob + app	$50 sensor	Free tier; DK+ $5.99/mo or $59.99/yr	11 sensor metrics, including barrel speed, hand speed and attack angle	Automatic metrics, a swing score and lessons	Yes	iPhone only	3.3 (152 ratings); app last updated May 2025
WIN Reality SwingAI	AI analysis of a phone video	None	$14.99/mo, or $119.88/yr; paid plans only	12 movement dimensions and a 3D model, estimated from video	Automatic, with cues and drills	Yes	iPhone, Android	4.0 (120 ratings)
HitProAI	AI analysis of a video, in the browser	None	5 free swings with no signup; athlete plan $14/mo or $140/yr	Body kinematics and swing plane, estimated from video, with a 0 to 100 score	Automatic, with drills	Not mentioned on its site	Any browser: iPhone, Android, Chromebook, laptop	No App Store app
Mind & Muscle (Swing Lab)	Mental-training app with a video swing analyzer	None	Premium from $9.99; analysis credits from $2.99 for 10	Body mechanics, estimated from video	Automatic, with drills	Yes	iPhone, iPad; Android listing	4.6 (9 ratings)
OnForm	Video tool for a human coach	None	Athlete plans $9.99 to $14.99/mo; coach plans from $19.99/mo; 14-day trial	Nothing automatic for baseball: slow motion, side-by-side, drawing and a skeleton overlay for a coach to use	A person reviews the video	Yes	iPhone, Android, web, Mac	4.8 (8,612 ratings)
Angular Baseball (ours)	AI analysis of a phone video	None	Free: 2 analyses a day, 5 a week, no card. Pro $9.99/mo or $49.99/yr	13 checkpoints across the swing, from 33 body landmarks. Hand speed, never bat speed	Automatic in about 30 seconds: fixes ranked by severity, a drill for each	Yes, graded on the same 13 checkpoints as baseball	iPhone only (iOS 17+)	5.0 (8 ratings)

Prices and ratings checked September 11, 2026, from each company's own site or App Store listing. They change; check before you buy.

Which one fits which hitter

You want bat speed and bat data: Blast Motion

The most complete set of bat measurements here, on iPhone and Android, with a separate softball app. The catch is the app itself: 3.0 stars from 296 ratings on the App Store. Read the recent reviews before you spend $149.95 on the sensor and $74.90 a year on premium.

You want bat numbers for less: Diamond Kinetics

The sensor is $50, the cheapest way into real bat data. It's iPhone only, and the App Store shows its app was last updated in May 2025. Make sure it still works with your phone before you buy.

A real coach will review the video: OnForm

OnForm is the best-rated app here (4.8 stars from over 8,600 ratings), and it's a different kind of tool. It gives a person slow motion, side-by-side comparison and drawing tools. It doesn't grade the swing itself. If your hitter has a coach who will actually look, it's excellent. Hudl Technique, which you'll still see recommended, was bought by OnForm and shut down in 2021.

Phone-only AI on Android or a Chromebook: WIN Reality SwingAI or HitProAI

Our app is iPhone only, so this is the first place we lose. WIN Reality's SwingAI runs on iPhone and Android, grades 12 movement dimensions and has 120 ratings. Its pricing page lists paid plans only, $14.99 a month or $119.88 a year. HitProAI runs in any browser and gives you 5 free swings without signing up. Its site doesn't mention softball.

You also want mental-game training: Mind & Muscle

Mind & Muscle is mainly a mental-training app for baseball and softball players. Its Swing Lab analyzes a video, and you pay with a subscription or with credit packs. It's new, with 9 ratings on the App Store.

A free start on iPhone: Angular Baseball

This is ours, so weigh it accordingly. Every account gets 2 analyses a day and 5 a week, free, with no card. Pro is $49.99 a year, the cheapest annual plan on this page. A report comes back in about 30 seconds with the swing graded on 13 checkpoints, each problem ranked by severity, and a drill for each one. Coaches can keep a roster and add their own notes on top of the grade. Here's a real report, unedited.

Where Angular Baseball loses

No bat speed. We measure the body, not the bat. If you need bat numbers, buy a sensor.
iPhone only. No Android and no web version.
New and small. 8 App Store ratings, against hundreds or thousands for the older apps.
Softball uses the baseball checkpoints. We grade softball swings, but against the same 13 checkpoints, not a softball-specific reference.

How to test any of these on your own kid

Most have a free tier or a trial, so you can find out for yourself before paying anything.

Film from the side, phone held landscape, at hip height, in the same spot every time. Every video app reads a side-on clip best.
Check that the app gives you one thing to fix, not twelve. A hitter can work on one thing at a time.
Compare it with what the coach says. If the app and the coach name the same problem, you've learned something. If they disagree, ask the coach.
Film again in two weeks. The point of any of these is to see whether the fix took.

Questions parents ask

What is the best app to analyze a baseball swing from a phone video?

It depends on what you want to know. For automatic feedback on body mechanics from a phone video, the options are WIN Reality SwingAI (iPhone and Android, paid plans only), HitProAI (in the browser, 5 free swings), Mind & Muscle's Swing Lab, and Angular Baseball (iPhone, free to start). If a coach will review the video, OnForm is the best-rated tool. If you want bat speed, you need a sensor such as Blast Motion or Diamond Kinetics.

Do I need a sensor to analyze a baseball swing?

Only if you want bat measurements such as bat speed, attack angle and time to contact. A phone video is enough to see body mechanics: hip and shoulder rotation, posture, stride and head movement.

Can a phone app measure bat speed?

Not the way a sensor does. The phone-video apps in this comparison estimate body movement, and none claims a sensor-grade bat-speed number. Angular Baseball reports hand speed and never bat speed.

Is there a free baseball swing analysis app?

Yes. Angular Baseball gives every account 2 analyses a day and 5 a week with no card required, HitProAI gives 5 free swings without signing up, and Blast Motion and Diamond Kinetics have free tiers once you own the sensor.

How this page was put together: every price comes from the company's own website or its App Store listing, and every rating from Apple's App Store, all checked on September 11, 2026. Where a company's site doesn't say something, we say that rather than guess. Prices change, so check before you buy. If we've got something wrong about your product, tell us and we'll fix it.