Comparison

Swing ML vs CoachView Slowmo Video Player

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

Head to head
About

Swing ML

Enhance your batting practice with real-time swing analysis powered by machine learning. Get personalized feedback, slow-motion replays, and actionable recommendations to improve your technique. Simply record your session and let the technology guide your improvement.

Highlights
  • Real-time swing feedback
  • Machine learning analysis
  • Slow-motion replays
  • Personalized recommendations
  • Session recording
  • Motion analysis technology
Features
Read full description

Bring the power of machine learning to your batting practice with personalized real-time feedback on every swing. Swing ML uses motion analysis technology to split up your batting sessions into individual swings rendering useful recommendations and slow motion replays. Press the record button at the start of your session and Swing ML takes care of the rest with no need to interrupt your flow. Terms of Use: https://www.kinetixml.com/terms-of-use

About

CoachView Slowmo Video Player

Analyze athletic performance with frame-by-frame and slow-motion video playback. Draw on videos for comparison, add annotations, and record feedback to share with coaches or players. Improve technique by training your eye for detail.

Highlights
  • Slow motion playback
  • Frame-by-frame analysis
  • Screen drawing tools
  • AI pose overlay
  • Video annotations
  • Record and share feedback
  • Side-by-side video comparison
Features
Read full description

Analyze your athletic performance with a frame by frame breakdown or slow motion video playback. Draw lines and curves on the video for comparison. Share your breakdown screenshot with your coach or another player to get feedback. Stop guessing and start improving today by training your coach’s eye! CoachView is a cutting-edge video player designed specifically for coaches and athletes who want to improve their technique in any sport. CoachView works on any existing video, so there is no need to reshoot. Simply import the video and use the slowmo or frame by frame features to show an athlete how he or she can improve. You can even record your own analysis for easy sharing! We know CoachView works and has improved many a coaches eye! The app was created with the specific purpose of breaking down my own son’s pitching mechanics. It allowed his pitching coach to show him his incorrect hip/shoulder separation and work on issues specific to his delivery that are hard to spot in real-time. Features: -Slow Motion - Playback at 1/10, 1/4, 1/2, 3/4, or regular speed. Want to go fast? There are also options for 1.5x and 2x speed! -Frame by Frame - Need even finer control? Step through the video frame by frame. -Screen Drawing - Straight and freeform lines can easily be drawn over the video. Want to measure your pitcher’s drift? Draw a line at the beginning of the delivery and step through the leg lift frame by frame! -Pose View - toggle on/off an AI generated overlay of your player's bone structure. -Annotations - Add bookmarks throughout the video and quickly jump between key moments. Did you record an entire at-bat and want to jump between pitches? Annotations make that task super simple. You can even label each bookmark. -Record feedback - record a breakdown of your athlete’s performance and share it with them easily. -Side by Side Video Comparison: compare your player's mechanics to a reference coach or professional player frame by frame. You pick the videos for comparison and step through them at your own pace. (Requires Pro Upgrade) Privacy Notice: This app collects your device’s IP address, advertising ID, and other partner specific identifiers. These identifiers enable analytics to improve our app. Opt-out or learn more by visiting our Privacy Center, accessible from the app's settings. Terms of Use: http://www.firecrackersw.com/terms-service

Screenshots

Swing ML4 screens
CoachView Slowmo Video Player4 screens

Verdict

The call

The clearest difference is rating: CoachView Slowmo Video Player at 4.6 against Swing ML's 3.9. CoachView Slowmo Video Player also leads on ads (none vs shown) and ratings volume (611 vs 21). Swing ML's advantage is update cadence (every 3 weeks vs every 3 months). On price, review sentiment, in-app purchases and monetization model 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. Swing ML sells 2 in-app purchases, starting at $7.99 per month and CoachView Slowmo Video Player sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CoachView Slowmo Video Player holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: CoachView Slowmo Video Player has 611 ratings behind it against 21, so its average is the more settled of the two. Written reviews split almost evenly too, at 62% and 62% positive.

UpkeepUpdate frequency

Swing ML ships an update every 3 weeks, CoachView Slowmo Video Player every 3 months. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
Swing ML versus CoachView Slowmo Video Player: the parameters behind the verdict, then further details
ParameterSwing MLCoachView Slowmo Video Player
PriceFreeFree
Rating3.9 (21 ratings)4.6 (611 ratings) — better
Positive reviews61.5% of reviews61.5% of reviews
Number of ratings21611 — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.015.0 — better
Further details — not scored
Size95 MB19 MB
Age rating12+4+
DeveloperKinetix ML, LLCFirecracker Software

Customer experience

Swing ML

All ratings20 ratings
Positive70.0%
Neutral10.0%
Negative20.0%
Written reviews13 reviews
Positive61.5%
Neutral15.4%
Negative23.1%

CoachView Slowmo Video Player

All ratings611 ratings
Positive89.4%
Neutral3.1%
Negative7.5%
Written reviews39 reviews
Positive61.5%
Neutral10.3%
Negative28.2%

Bugs and requests

Swing ML

Not enough reviews yet to summarise bugs or requests.

CoachView Slowmo Video Player

Reported bugs

11 issues
  • Export fails with iCloud error message
  • Long videos won't play
  • App crashes and becomes unusable after multiple video uploads
  • Black screen on iPad
  • Video import extremely slow or hangs
Show 6 more
  • Cannot delete imported videos despite confirmation
  • App won't open after repeated use
  • Video doesn't appear in Files app
  • App doesn't recognize album folder on phone
  • Incompatible with MacBook Air M1 running Sequoia
  • General video playback and loading failures

Requested features

11 requests
  • Ability to move and adjust line endpoints for precise angle measurements
  • Overlay mode with variable transparency for comparing two videos
  • Variable sensitivity time scrubber for finer control
  • Video loop section feature with loop-only playback
  • Import videos directly from file system, not just photo gallery
Show 6 more
  • Batch import multiple files at once
  • Export frame as image with video resolution
  • Save analysis to camera roll
  • Frame-by-frame navigation buttons (+ and -) for precise stepping
  • Undo/erase last drawing step on screen annotations
  • Improved graphics and UI modernization

In-app purchases

2 purchases

Swing ML

Subscriptions2
  • Monthly Renewal7 Days trial$7.991 Month
  • Yearly Renewal1 Month trial$79.991 Year
3 purchases

CoachView Slowmo Video Player

Subscriptions2
  • CoachView Pro Monthly3 Days trial$4.991 Month
  • CoachView Pro Yearly3 Days trial$29.991 Year
One-time1
  • CoachView Pro$9.99

Questions

Is Swing ML free?
Swing ML is free to download, with in-app purchases available.
Is CoachView Slowmo Video Player free?
CoachView Slowmo Video Player is free to download, with in-app purchases available.
Which has better reviews, Swing ML or CoachView Slowmo Video Player?
CoachView Slowmo Video Player is rated higher. Swing ML averages 3.9 out of 5 from 21 ratings, while CoachView Slowmo Video Player averages 4.6 from 611 ratings.
Do Swing ML or CoachView Slowmo Video Player have ads?
Swing ML shows ads; CoachView Slowmo Video Player does not.
Which is updated more often, Swing ML or CoachView Slowmo Video Player?
Swing ML ships an update every 3 weeks, and CoachView Slowmo Video Player every 3 months. Most recently, Swing ML was updated on November 3, 2026 and CoachView Slowmo Video Player on November 3, 2026.

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