VacPuc vs Engineer Pro Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VacPuc
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VacPuc is a wireless, batteryless pressure sensor for measuring vacuum bag pressure in composite manufacturing processes – resin infusion/VARTM, and both OoA and autoclave prepreg. VacPuc is powered by inductive power transfer from a standard mobile phone and data is displayed and logged on an easy-to-use mobile app. A vacuum leak check is one of the fundamental quality assurance checks in composite manufacturing, yet the industry-standard method requires a bag penetration, which itself is a high-probability leak point. VacPuc removes the requirement for a bag penetration to measure the vacuum and perform a vacuum leak check.
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/
Screenshots
Verdict
The clearest difference is in-app purchases: VacPuc at none against Engineer Pro Toolkit's 1. Engineer Pro Toolkit's advantage is iOS requirement (13.0 vs 15.6). 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. VacPuc asks for nothing beyond the download.
| Parameter | VacPuc | Engineer Pro Toolkit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Optimum Composite Engineering | Shital Gorasiya |
In-app purchases
VacPuc
No in-app purchases
Engineer Pro Toolkit
- Lifetime Purchase$12.99
Questions
Is VacPuc free?
Is Engineer Pro Toolkit free?
Do VacPuc or Engineer Pro Toolkit have ads?
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