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WrenchMath

Shop calculators & conversions
John Lucas · Utilities
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★ 5.00average rating
1ratings
+0new ratings, last 7 days
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🔒 Rating history23 days of daily rating and rating countGet Pro access

App info

Developer
John Lucas
Category
Utilities
Released
Sep 24, 2026
Version
1.0 (Sep 24, 2026)
Price
Free
Size
4.5 MB
Requires
iOS 17.0
Age rating
13+
Languages
English

In-app purchases

WrenchMath Pro$2.99
Current prices, App Store US.
🔒 Price history4 snapshots: when prices changed and new plans appearedGet Pro access

About WrenchMath

WrenchMath brings practical shop calculations, reference tables, and phone tools into one organized toolbox. Use the free quick conversions for fractions, metric measurements, torque, pressure, temperature, volume, and length, plus Digital Level. An optional one-time WrenchMath Pro purchase unlocks the complete collection of 39 tools. No subscription, ads, tracking, or WrenchMath account. The toolbox includes: • Fastener tools for torque-wrench extensions, threads, bolt circles, tap drills, and bolt grades. • Engine and drivetrain calculations for horsepower, displacement, compression, tires, speed, and gearing. • Hydraulics tools for cylinder force, speed, cycle time, pump power, hose velocity, and hydraulic motors. • Electrical tools for Ohm's law, voltage drop, and battery runtime. • Shop and fabrication calculations for circles, right triangles, pulleys, and fill volume. • Fill…
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