Engineer Pro Toolkit vs Bolt IQ+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Engineer Pro Toolkit
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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/
Bolt IQ+
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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
Verdict
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
Both are free to download. Engineer Pro Toolkit sells 1 one-off in-app purchase. Bolt IQ+ asks for nothing beyond the download.
| Parameter | Engineer Pro Toolkit | Bolt IQ+ |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 74 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Shital Gorasiya | Copper State Bolt & Nut Company, Inc. |
In-app purchases
Engineer Pro Toolkit
- Lifetime Purchase$12.99
Bolt IQ+
No in-app purchases
Questions
Is Engineer Pro Toolkit free?
Is Bolt IQ+ free?
Do Engineer Pro Toolkit or Bolt IQ+ have ads?
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