FastenIQ vs Bolt IQ+

FastenIQ is a professional fastening toolkit designed for engineers, mechanics, and serious DIY users who need accuracy, reliability, and clarity. Measure bolt rotation precisely using your iPhone’s motion sensors, record torque-angle tightening events, and calculate dependable torque values based on material and surface conditions — all in one focused, workshop-ready app. Key Features • Torque-Angle Measurement Measure angular rotation accurately during tightening using live motion tracking and a clear dial interface. • Fastener Log Save, review, and edit tightening events with angles, notes, and timestamps for traceability and repeatability. • Torque Calculator Calculate recommended tightening torque based on bolt size, material, lubrication, and engagement conditions. • Unit Converter Convert torque, force, and angle units instantly without leaving the app. • Professional Workflow Designed for real-world use — clear visuals, large controls, and reliable results whether you’re in a workshop or on site. FastenIQ is built to be practical, transparent, and dependable — a digital tool that behaves like a proper mechanical instrument, not a gimmick. No accounts. No ads. A single one-time purchase unlocks the full professional toolset.

Bolt IQ+is a reference app for bolt torque, tension, and fastener data used in industrial applications. It provides calculation tools, dimensional references, and general guidance to support installation planning and consistency. All results are informational only and must be independently verified for each application