SwingDiff vs SwingNote Golf AI Coach
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SwingDiff
Analyze your golf swing using AI pose estimation to compare your form against reference swings or your own past performance. Identify key areas for improvement with detailed diagnostics and track your progress over time, all while keeping your data private on your device.
- On-device skeleton analysis
- 15-point auto diagnosis
- Compare vs. reference or past swings
- Progress tracking
- Privacy-first, offline functionality
- Left-handed swing support
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See what's off in your swing — through your own skeleton. SwingDiff analyzes your golf swing video on-device, then overlays your skeleton against a reference swing or one of your past swings so you can diff (compare) your way to a more repeatable swing. ON-DEVICE SKELETON ANALYSIS Skeleton extraction with Vision Framework. Address, Top, Impact, and Follow-through are auto-detected as the four key phases — no manual frame scrubbing. 15-POINT AUTO DIAGNOSIS Spine tilt, axis lean at the top, hand position at impact — 15 repeatability-critical points are graded pass / fail with a clear overall score, so you know exactly what to work on next. DIFF (COMPARE) VS. REFERENCE OR PAST SELF Overlay your skeleton on a built-in reference swing, or on a previously analyzed swing of your own. Phase by phase you can see where you drift — and that's where repeatability comes from. PROGRESS TRACKING Every analysis is saved to your history. Watch your score trend over time to see whether your practice is paying off. iPhone Slo-Mo videos (120fps / 240fps) are fully supported. PRIVACY-FIRST Videos, images, and skeleton data never leave your iPhone. No account, no sign-in. Every feature works offline. SWINGDIFF PRO • Monthly / Yearly / Lifetime tiers • Ad-free — no ad before each analysis • No home-screen banner ads Subscriptions are charged to your Apple ID at confirmation of purchase and auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel from iOS Settings > your Apple ID > Subscriptions. HOW TO SHOOT Record Down-the-Line (DTL) — directly behind your ball flight line — with your phone held vertically. Position the camera so you appear on the left and the ball on the right of the frame. Bright outdoor light, a simple background, and enough distance to capture your full body all help detection accuracy. LEFT-HANDED SUPPORT Right- and left-handed swings are both supported. Choose your dominant hand during onboarding or in Settings, and left-handed swings are analyzed and compared just like right-handed ones. Privacy Policy: https://10half.jp/swingdiff/privacy.en.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://10half.jp/swingdiff/support.en.html
SwingNote Golf AI Coach
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One swing video is all it takes SwingNote is a golf improvement app. Upload a swing video, and AI analyzes your pose, points out what to fix first, and builds a practice plan you can follow right away. No more juggling separate apps for analysis, lesson notes, and scores — manage it all in one flow. Swing Analysis • Pick a swing video from the range and pose data is extracted right on your device • Choose your club (driver, iron, wedge) and camera angle (face-on, down-the-line) • Add a memo like "my driver slice is getting worse" and the AI coaching takes it into account AI Coaching Feedback • Identifies which phase to fix first: backswing, transition, or impact • Explains causes and compensation patterns across elbow, shoulder, and wrist movement • Leaves clear checkpoints to verify in your next session • Every request is saved to your analysis log so you can revisit it anytime Practice Plans + Audio Guide • Coaching results become a routine of drills and checkpoints • Drill count and minutes are laid out, so today's practice is clear • Listen to the audio guide and keep your phone in your pocket at the range • Check off drills to track planned vs. actual practice minutes Growth Records • Analysis sessions, coaching summaries, and practice goals build up as a timeline • Each upload becomes the baseline for the next one, so practice stays on track Round Records • Quickly log hole-by-hole scores, putts, fairways, GIR, driver distance, penalties, and tee shot direction • Score trends, score distribution, averages by par 3/4/5, and tee shot tendency • Benchmark your stats against golfers in a similar scoring band • An AI coach reviews your rounds and suggests what to practice next • Share your round results as an image Connect practice to the course SwingNote is built around a loop: bring what you found in practice to your rounds, and bring what your rounds reveal back into your next practice plan. Plans • Free: 3 AI credits every month — start with no commitment • Starter: 15 credits/month, unlimited round history, ad-free • Pro: 40 credits/month, full detailed stats and benchmarks, CSV export • Credits are only used when coaching completes Made for you if… • You film your swing at the range but aren't sure what to fix • You're a beginner or weekend golfer practicing without a coach • You want your scores and practice in one place Start with a single swing video. Today's swing becomes tomorrow's baseline. Contact: sdbang.v@gmail.com Privacy Policy: https://swingnote.laonmon.com/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: SwingNote Golf AI Coach at every 3 days against SwingDiff's every 2 weeks. 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
Both are free to download. SwingDiff sells 3 in-app purchases, starting at $1.99 per month and SwingNote Golf AI Coach sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
SwingDiff ships an update every 2 weeks, SwingNote Golf AI Coach every 3 days. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.
| Parameter | SwingDiff | SwingNote Golf AI Coach |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | 10HALF LLC | SeungDae Bang |
In-app purchases
SwingDiff
- Pro Monthly$1.991 Month
- Pro Yearly$14.991 Year
- SwingDiff Pro (Lifetime)$29.99
SwingNote Golf AI Coach
- SwingNote Starter Monthly$3.991 Month
- SwingNote Pro Monthly$7.991 Month
- SwingNote Starter Yearly$29.991 Year
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- SwingNote Pro Yearly$59.991 Year
Questions
Is SwingDiff free?
Is SwingNote Golf AI Coach free?
Do SwingDiff or SwingNote Golf AI Coach have ads?
Which is updated more often, SwingDiff or SwingNote Golf AI Coach?
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