Comparison

Swing Labo vs Kai Surf Coach

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

Head to head
About

Swing Labo

Features
Read full description

Stop guessing what your swing looks like. Swing Labo turns your phone into a pocket swing coach so every practice session moves you forward. WHY GOLFERS LOVE IT • See the truth, frame by frame. Record your swing and scrub through it in smooth slow motion to catch the moments you can't feel. • Let AI do the breakdown. On-device analysis maps your swing into phases — address, top, impact, follow-through — so you know exactly where to focus. • Read your body, not just the ball. The skeleton overlay traces your posture and angles so flaws jump out instantly. • Watch your motion as one image. Afterimage layers your swing into a single trail to reveal the path of your club and body. • Compare and prove your progress. Put two swings side by side — past vs. present, or you vs. a model — and watch yourself improve. • Share the good ones. Export polished slow-motion clips with overlays to keep, review, or send to your coach. BUILT FOR REAL PRACTICE Capture on the range, review on the couch. Everything stays simple, fast, and focused on one thing: lower scores. Swing Labo is free to start. An optional subscription unlocks unlimited AI analysis.

About

Kai Surf Coach

Features
Read full description

KAI is the AI-powered surf coaching app that analyzes your surf sessions and helps you improve faster. Simply record your surf session, upload the video to KAI, and receive detailed AI analysis within minutes. KAI identifies your technique, evaluates your performance, and provides personalized coaching tips based on your skill level. KEY FEATURES: - AI Video Analysis — Upload surf videos and get instant technique feedback - Performance Scoring — Track progress with detailed scores across multiple performance categories - Skill Level Tracking — From Beginner to Advanced, KAI adapts coaching to your level - Session History — Review all past sessions and track your improvement over time - Progress Insights — See your evolution with detailed performance charts and trend analysis - Achievement Badges — Earn badges as you hit new milestones and skill targets HOW IT WORKS: 1. Record your surf session or upload an existing video 2. KAI's AI analyzes your technique, posture, and wave riding 3. Receive a detailed performance score and personalized coaching tips 4. Track your progress over time and see measurable improvement DESIGNED FOR ALL LEVELS: Whether you're just starting out or looking to compete, KAI provides the coaching insights to take your surfing to the next level. SUBSCRIPTIONS: KAI is free to download and includes a free trial analysis. To keep improving, choose an auto-renewable monthly subscription: - Kai Base: 10 AI analyses per month - Kai Premium: unlimited AI analyses and advanced biometrics Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://wavewise-production.up.railway.app/privacy

Screenshots

Swing Labo4 screens
Kai Surf Coach4 screens

Verdict

The call

The clearest difference is in-app purchases: Kai Surf Coach at none against Swing Labo's 1. Kai Surf Coach also leads on ads (none vs shown). Swing Labo's advantage is update cadence (every 6 weeks vs every 3 months). On price, device support and iOS requirement 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 Labo sells 1 in-app purchase, starting at $2.99 per month. Kai Surf Coach asks for nothing beyond the download.

UpkeepUpdate frequency

Swing Labo ships an update every 6 weeks, Kai Surf Coach every 3 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 3 level
Swing Labo versus Kai Surf Coach: the parameters behind the verdict, then further details
ParameterSwing LaboKai Surf Coach
PriceFreeFree
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size172 MB45 MB
Age rating17+4+
DeveloperHARUKI NAKANOGianmarco Cimini

In-app purchases

1 purchases

Swing Labo

Subscriptions1
  • Swing Labo Pro (Monthly)7 Days trial$2.991 Month
None

Kai Surf Coach

No in-app purchases

Questions

Is Swing Labo free?
Swing Labo is free to download, with in-app purchases available.
Is Kai Surf Coach free?
Kai Surf Coach is free to download, with no in-app purchases.
Do Swing Labo or Kai Surf Coach have ads?
Swing Labo shows ads; Kai Surf Coach does not.
Which is updated more often, Swing Labo or Kai Surf Coach?
Swing Labo ships an update every 6 weeks, and Kai Surf Coach every 3 months. Most recently, Swing Labo was updated on October 24, 2026 and Kai Surf Coach on October 17, 2026.

Other comparisons