ArrowTime Chrono vs ArrowLab by BowTune

Sound based chronograph uses the iphone's. microphones to compute arrow speeds at specified distances. App saves group info so you can track performance over time. Allows you to save your favorite bows and arrows and try different combos, then check the resulting speeds and consistency.

Design, visualize, and optimize custom arrow builds with real components from trusted manufacturers. Whether you're building hunting arrows, TAC arrows, or experimenting with new setups, ArrowLab helps you compare components, find the right spine, and keep every build organized in one place. ArrowLab Access Access to ArrowLab's arrow-building features requires an active BowTune Pro subscription. BowTune Pro is available as a monthly or annual auto-renewable subscription. Eligible new subscribers can start with a 7-day free trial. Subscription options and pricing are displayed in the app before purchase. Features • Build custom arrows using real components • Browse a growing catalog of shafts, vanes, wraps, nocks, inserts, and field points • See every change instantly with a realistic live arrow preview • Get personalized spine recommendations based on your setup • Generate printable build sheets for your workbench or pro shop • Sync your builds across supported devices • Continue building as new manufacturers and components are added Whether you're a beginner or an experienced archer, ArrowLab makes building your next arrow faster, easier, and more organized. Subscription Information Payment will be charged to your Apple Account upon confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current subscription period. You can manage or cancel your subscription through your Apple Account subscription settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/