Arcus VBT
Exact Velocity-Based Training
Only for iPhone
Free · In‑App Purchases
iPhone
Track bar speed live or analyze any training video. Review every rep, bar path, and progress—using only your iPhone.
Arcus VBT helps lifters use iPhone video or live camera tracking to analyze barbell training with velocity-based training metrics.
Record a lift live, import an existing video, review each rep, compare results, and track progress over time. Arcus is built for strength training and Olympic lifting workflows, with clear metrics, playback, overlays, history, progress charts, and cloud sync.
Key features:
- Live camera tracking for real-time training feedback
- Video import for detailed post-session analysis
- Barbell velocity metrics including mean velocity and peak velocity
- Rep-by-rep history, playback, and comparison
- Progress charts for tracking training trends
- Overlay preview and export for sharing or reviewing lifts
- Cloud sync for keeping analysis history available across devices
- Arcus Pro for full history, advanced metrics, export, and sync features
Arcus is designed for athletes, coaches, and serious lifters who want a simple way to bring velocity-based training into everyday barbell work without dedicated hardware.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Terms of Service: https://api.arcusvbt.com/legal/terms
Privacy Policy: https://api.arcusvbt.com/legal/privacy
Ratings & Reviews
This update makes Arcus faster, clearer, and more precise across live and video training.
• Improved barbell tracking, recalibration, and recovery
• More consistent rep detection and Olympic-lift phase breakdowns
• Faster video analysis with smoother review and playback
• Trim imported videos before analysis
• Compare matching exercises across two sessions and individual reps
• Refined vertical-velocity metrics, overlays, trends, and multilingual UI
• General stability and usability improvements
The developer, 夏雯 姚, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 夏雯 姚
- Size
- 55.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later.
- iPhone
- Languages
English and 5 more
- English, Japanese, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Arcus Pro Yearly $49.99
- Arcus Pro Monthly $7.99
- Copyright
- © 2026 Xiawen Yao