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SPARRING PRO
The ultimate high-precision interval manager for combat athletes. Free forever. No ads, no limits.
Core Features
01 — Precision Timer
Professional Grade Timing
Built for the toughest training environments. Authentic bell sounds, vibration cues, and pre-round countdowns — everything a serious fighter needs.
- Authentic boxing bell sounds
- Warning beeps at 10s and last 3s
- Vibration feedback for silent training
- Works 100% offline, zero setup
- Screen always-on via Wake Lock API
02 — Customization
Your Training, Your Rules
Don't fit the mold? Build your own. Create and save named presets for any regime — from 5-second reflex drills to 10-minute conditioning blocks.
- Custom Preset Builder with local save
- MMA, Pro Boxing, Muay Thai, Kickboxing
- Accent color personalization
- Dark & Light theme toggle
- Calorie estimation by weight & gender
03 — Analytics
Track Every Session
Your training history, automatically logged. Review intensity breakdowns, calories burned, and monthly consistency — stored privately on your device.
- Automatic session history
- Intensity breakdown: Low / Medium / High
- Monthly performance overview
- Add notes to any session
- Export complete log as PDF
