Microballistics vs Drill Planner

This is one of the most precise ballistic calculators. The results are verified in the field, it outperforms competition in predicting wind deflection with steep shooting angles. Special features include ballistic comparison of different projectiles, printing out reticle references and ballistic tables. We have a large database of projectiles for air rifles, rimfire and centerfire cartridges. This calculator works with a range of Bluetooth laser rangefinders and can be used to program standalone ballistic rangefinders.

Drill Planner is the essential training companion for tennis players and coaches. Discover 100+ tested tennis drills, curated pro practice sessions, and build custom practices right on the court. FEATURES: • 100+ CURATED TENNIS DRILLS: Drills organized by stroke (forehand, backhand, serve, volley, return) and tactical objective (control, attack, defense, footwork). • TACTICAL COURT VIEW: Scale-accurate court geometry with precise player movement patterns, target zones, and ball trajectories. • READY-MADE LESSON PLANS (60, 90 & 120 MIN): Structured training sessions designed by elite coaches with warm-up, baseline mastery, net transition, and match play. • CUSTOM SESSION BUILDER: Assemble tailored practices in seconds. Add custom drills, timers, and specific coaching points. • ACTIVE PRACTICE TRACKER & TIMER: Run live sessions with integrated court timers, step-by-step progressions, and drill checklists. • 100% OBJECTIVE SCORING: Measurable scoring rules and target zones to track real performance improvements. Elevate your tennis training with structure, elite pedagogy, and proven results.