Comparison

Engineer Pro Toolkit vs Bolt IQ+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Engineer Pro Toolkit

Features
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Engineering Calculator Pro is a complete professional toolkit designed for engineers, students, contractors, and technical professionals. This powerful app includes 60+ advanced engineering calculators across: Civil Engineering Calculators (29 Tools) • Cantilever Beam (All Load Variations) • Beam Slope & Deflection • Pipeline Flow Rate • Flexible Pavement Structural Number • Highway Vertical & Horizontal Curves • Stopping Distance • Earthwork Volume • Concrete Slab & Footing Calculators • Concrete Volume (Rectangle, Circle, Triangle) • Wall Load & Floor Live Load • Cubic Yards & Unit Conversions • And much more… Perfect for site engineers, structural engineers, and transportation engineers. Electrical Engineering Calculators (18 Tools) • Cable Length from Sag & Span • Resonant Frequency • RC Time Constant • Capacitor Energy • Inductance & Coil Calculations • Microstrip Impedance • Power Factor • 3-Phase Power Calculator • Gear Ratio • mAh Power Consumption • Young’s Modulus • And more… Ideal for electrical engineers, electronics students, and technicians. Mechanical Engineering Calculators (12 Tools) • Hydraulic Cylinder Force • Lathe Machining Time • Screw Thread Shear Area • Ultimate Tensile Stress • Beam Maximum Deflection • Mohr’s Circle • Surface Roughness • Square Tube Calculations • And more… Designed for mechanical engineers and workshop professionals. Why Choose This App? • Clean and Professional Interface • Accurate Engineering Formulas • Easy Unit Input • Instant Results • Lightweight & Fast • Designed for Field Use • Perfect for Students & Professionals Save time on site, in the workshop, or in the classroom. In app purchase included : Lifetime Premium Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/

About

Bolt IQ+

Features
Read full description

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

Screenshots

Engineer Pro Toolkit4 screens
Bolt IQ+4 screens

Verdict

The call

The clearest difference is in-app purchases: Bolt IQ+ at none against Engineer Pro Toolkit's 1. Engineer Pro Toolkit's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Engineer Pro Toolkit sells 1 one-off in-app purchase. Bolt IQ+ asks for nothing beyond the download.

Scorecard2 real differences · 3 level
Engineer Pro Toolkit versus Bolt IQ+: the parameters behind the verdict, then further details
ParameterEngineer Pro ToolkitBolt IQ+
PriceFreeFree
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size74 MB27 MB
Age rating4+4+
DeveloperShital GorasiyaCopper State Bolt & Nut Company, Inc.

In-app purchases

1 purchases

Engineer Pro Toolkit

One-time1
  • Lifetime Purchase$12.99
None

Bolt IQ+

No in-app purchases

Questions

Is Engineer Pro Toolkit free?
Engineer Pro Toolkit is free to download, with in-app purchases available.
Is Bolt IQ+ free?
Bolt IQ+ is free to download, with no in-app purchases.
Do Engineer Pro Toolkit or Bolt IQ+ have ads?
Neither Engineer Pro Toolkit nor Bolt IQ+ shows ads.

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