SPINNAX vs KinePair
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPINNAX
Record and share your kickboxing or Muay Thai training sessions. Analyze your technique with video playback and connect with a community of martial artists.
- Record training sessions
- Analyze technique with video playback
- Connect with martial arts community
- Share training clips
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SPINNAX – your skateboarding platform. Discover new spots, bring your crew together and stay connected with your skate community. From your next session to your next challenge, SPINNAX brings your skateboarding activity into one place. DISCOVER NEW SPOTS Find skateparks, street spots and pumptracks on the map. Explore new places around you, share photos and details, and help build the skate map for everyone. BRING YOUR CREW TOGETHER Discover nearby events or create your own. Whether it’s a session, meetup or contest, keep track of what’s happening in your local scene. STAY CONNECTED Explore new spots, events, challenges and shared runs in the Community Feed. Get inspired by other skaters and see what your community is up to. YOUR SKATEBOARDING. YOUR PROFILE. Build your profile with your setup and keep your skateboarding activity in one place. Find your runs, favorites, joined challenges and upcoming events at a glance. CAPTURE YOUR RUNS WITH FREAK Connect the FREAK motion sensor to the app and record your board’s movement. Replay your runs in 3D, explore tricks from different perspectives and discover metrics such as jump height, jump distance, airtime and speed. CHALLENGE YOUR CREW FREAK opens up new ways to compete with other skaters. Your board movements become data, enabling new kinds of challenges that go beyond traditional contests. You can explore spots, events and the community without a sensor. Recording runs and submitting your own runs to FREAK Challenges requires the separately available FREAK sensor. Discover your next spot. Start your next session. Become part of SPINNAX.
KinePair
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KinePair helps coaches, athletes, trainers, and movement professionals compare two videos with precision. Choose two videos, set a reference point in each, and review the same moment with synchronized playback. View movements side by side, stacked, or overlaid, then inspect the details with slow playback, frame stepping, and loop controls. KEY FEATURES - Synchronize two videos using independent reference points - Compare side by side, stacked, or overlaid - Seek and control both videos together - Use slow playback, precise frame stepping, and loop ranges - Zoom and pan each video - Adjust overlay position, scale, rotation, and opacity - Save local comparison history - Export images and MP4 video PRIVATE BY DESIGN Videos are processed on your device. Copies used for comparison history stay inside the app and are never uploaded to a server. KinePair requires no account and includes no advertising, analytics, or tracking. TRY THE FULL EXPERIENCE Your first three comparisons include all KinePair PRO features. After that, basic side-by-side and stacked comparison remains available for free. KinePair PRO is a one-time purchase that unlocks overlay comparison, slow playback, loops, additional frame-step intervals, multiple history items, watermark-free 1080p images, and MP4 video export. KinePair is a visual comparison tool. It does not provide medical advice, automatic posture analysis, or performance diagnosis.
Screenshots
Verdict
The clearest difference is in-app purchases: SPINNAX at none against KinePair's 1. KinePair's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, 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
Both are free to download. KinePair sells 1 one-off in-app purchase. SPINNAX asks for nothing beyond the download.
SPINNAX ships an update every 2 weeks, KinePair every 2 days. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.
| Parameter | SPINNAX | KinePair |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 122 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Spinnax GmbH & Co. KG | Taro Yamamasu |
In-app purchases
SPINNAX
No in-app purchases
KinePair
- FormSync PRO$6.99









