FlexCam vs Surf Blackball
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlexCam
Record yourself playing sports and receive instant, personalized text-based coaching tips. This app also automatically generates highlight clips from your sessions using your phone and smartwatch.
- Personalized AI coaching tips
- Instant actionable feedback
- Supports multiple sports
- Automatic highlight clip creation
- Workout and calorie tracking
- Progress tracking with saved clips
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Get instant coaching tips from your clips. Just record yourself playing basketball, soccer, tennis, golf, or any other sport and upload the clip. In seconds, you’ll get personalized text-based tips and feedback to help you improve faster, gain confidence, and stand out in your sport. Key Coaching Features: - Personalized coaching tips from your own clips - Fast, actionable feedback in seconds - Works across sports: golf, basketball, soccer, tennis, football and more - Track your progress over time with saved clips and coaching notes — FlexCam can also transform your phone into your own personal sports cam for instant highlight clips! It has been used to capture thousands of clips automatically with just an iPhone and an Apple Watch. It records your entire session with your phone and then decides which clips to keep based on when you scroll the crown of your watch! By the time you come back to your phone, all your clips are on your phone automatically! It also tracks your workout, calories and more! INSTRUCTIONS FOR INSTANT HIGHLIGHTS Before you go play: - Install both the mobile app on your iPhone, and the watch app on your Apple Watch - Sign in with Apple - Ensure your phone and watch are fully charged When you’re about to record: - Put your phone in airplane mode or do not disturb (phone calls interrupt the recording) - Tap on the “start session” button - Position the phone where you can get a good view of your rides - Tap the “start recording” button When you want to capture a moment: - Scroll up on the crown of your Apple Watch till the circle fills up and you see the “rock on” hand sign When you’re done: - Tap the “Recording” button on your phone to stop recording - Tap on the thumbnail from your session to view your clips! DISCLAIMER By downloading and using Flex Cam, you agree to the following terms: Use at Your Own Risk – Flex Cam is provided as-is, and users assume all responsibility for its use. We are not liable for any injuries, damages, or data loss resulting from its operation. Privacy & Permissions – Users must obtain proper consent before recording or sharing videos. Unauthorized use may violate privacy laws. Compliance with Laws – Flex Cam should be used in accordance with all local laws, including regulations on recording and environmental protection. No Warranty – We do not guarantee uninterrupted or error-free performance. Any modifications or misuse may impact functionality and void support. By installing Flex Cam, you acknowledge and accept these terms. If you do not agree, please do not use the app. Privacy policy: https://docs.google.com/document/d/1XxbjdBDcdxNSHgmP3scCvVEqQ_TmMBtwuocSRbk40-s/edit?tab=t.0 Terms of service: https://docs.google.com/document/d/1EcLhRsdtuXUDmLAXygrtFvwqSFN3wTYdkGc3F8iicWs/edit?tab=t.0
Surf Blackball
This app offers a land-based training system designed to improve surfing performance by focusing on strength, mobility, and endurance. It targets the specific mechanics of paddling, pop-ups, and breath control, making elite training accessible to all levels.
- Land-based surf training system
- Improves strength, mobility, endurance
- Targets paddling, pop-up, breath control
- Bodyweight movements
- Fusion of conditioning and recovery
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Welcome to Blackball, a surf wellness community founded by professional surf coach and ex-WSL competitor, Luke Stedman, where passion meets purpose. We’re not just about riding waves; we’re about living better, stronger, and more connected lives. Our land-based training system is built on the same regimen that powered Luke’s elite career and continues to help today’s top surfers reach peak performance. But Blackball isn’t just for pros; it’s for everyone striving to break through personal barriers and hit their next level. Our training is designed to help you push your limits, increasing your functional strength, mobility, and endurance—all with a sharp focus on improving your surfing. Blackball training programs are a powerful fusion of strength training, aerobic conditioning, agility, mobility, and active recovery, but what sets us apart is that every workout trains the exact mechanics required to fuel your surfing performance. Each workout is crafted with bodyweight movements targeting the six core elements essential for surfing: paddling, pop-up, compression/extension, weight shifting, rotation, and breath control. We’re not just building fitness; we’re tuning your body to maximize the potential in every wave. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Surf Blackball at none against FlexCam's 1. Surf Blackball also leads on iOS requirement (15.1 vs 17.6). On price, rating, review sentiment and ratings volume 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. FlexCam sells 1 in-app purchase, starting at $3.99 per month. Surf Blackball asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for FlexCam against 5.0 for Surf Blackball. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
FlexCam ships an update every 5 weeks, Surf Blackball every 2 months. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.
| Parameter | FlexCam | Surf Blackball |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (7 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 | 7 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 76 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Wave Scout LLC | The Progression Lab LLC |
Customer experience
FlexCam
Surf Blackball
In-app purchases
FlexCam
- Unlimited Coaching Analysis3 Days trial$3.991 Month
Surf Blackball
No in-app purchases









