Comparison

Blast Pressure vs Electronics Tools & Calc Pro

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

Head to head
About

Blast Pressure

This application calculates blast pressure on structures using TNT equivalence. It generates detailed reports including scaled pressure, arrival and duration times, and shock wave graphs, supporting various explosive materials for analysis and design.

Highlights
  • Blast pressure calculation
  • TNT equivalence analysis
  • Comprehensive report generation
  • Scaling laws and Hopkinson rule
  • Shock wave graphing
  • Support for multiple explosive materials
Features
Read full description

The purpose of this application is to determine the Blast Pressure acting on a structure based on TNT equivalence value for further analysis and design. This application generates a full comprehensive report based on scaling laws, Hopkinson rule, Kinney and Graham values. it will determine the following: - Scaled Pressure - Arrival and Duration time - Overpressure Impulse - Scales Peak Overpressure - Scales Impulse Pressure - Scaled duration time - Shock Velocity - Particule Velocity - Peak Dynamic - Peak Reflected Overpressure - Reflected Time - Over Pressure - Net Pressure - Shock wave GRAPH produced by Blast acting on wall at any time t Material can be used in this application: TNT, Dynamite, Amatol, Compound B, HMX, Lead Azide, Mercury Fulminate, Nitroglycerin, PBX, PE4, Pentolite, PETN, RDX, Semtex, Tetryl

About

Electronics Tools & Calc Pro

This app serves as a pocket electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding engineers and hobbyists in their designs.

Highlights
  • Electronic component reference
  • Electronic circuit reference
  • Filter calculation tools
  • Inductor winding calculators
  • Resistor and capacitor calculations
  • Ohm's Law calculator
  • AC/DC power calculations
Features
Read full description

Calculate, simulate, and understand electronic circuits with more than 60 calculators, interactive tools, and illustrated engineering references. Electronics Tools & Calculator is an all-in-one toolkit for students, engineers, technicians, makers, and electronics enthusiasts. Use it to study circuit theory, select components, check designs, or troubleshoot projects with practical calculators and clear circuit visuals. MORE THAN 60 ELECTRONICS CALCULATORS Solve problems across a wide range of topics: • Ohm’s law, voltage, current, resistance, and power • Series and parallel resistors and capacitors • Four-band, five-band, and SMD resistor codes • Voltage and current dividers • DC power and ripple voltage • RC, RL, LC, and RLC circuits • LED resistor and parallel LED calculations • Capacitor and inductor charging • Star-to-delta and delta-to-star conversions ACTIVE AND PASSIVE FILTER DESIGN Design and explore: • RC, RL, and LC filters • Butterworth and Chebyshev filters • Active and passive filters • Sallen-Key active filters • Band-pass and band-reject filters • Twin-T notch filters Selected advanced calculators include response graphs, helping you visualize how component values affect circuit behavior. AMPLIFIERS AND SEMICONDUCTORS Work with practical tools for: • 555 timer astable and monostable circuits • BJT analysis, biasing, Q-point, and switching • MOSFET switching • Inverting, non-inverting, and difference amplifiers • Class A, Class B, and Class AB amplifiers • Differential amplifiers and current mirrors • LM386 audio amplifier circuits POWER, RF, AND DESIGN TOOLS Explore calculations for: • Linear regulators and heat dissipation • Buck and boost converters • Rectifiers and Zener regulators • Clippers, clampers, and voltage multipliers • PCB trace width • Air-core and multilayer inductors • Transformers • Coaxial cables and waveguides • Antenna length and skin depth • dBm, watts, and decibel conversions • Servo and stepper motors DIGITAL ELECTRONICS Study essential digital circuits with clear diagrams and truth tables: • Logic gates • Flip-flops and counters • Multiplexers and demultiplexers • Encoders and decoders • Shift registers • Common digital integrated circuits INTERACTIVE CIRCUIT TOOLS Explore circuit behavior through interactive simulations and strong visual explanations. Adjust values, examine circuit configurations, and connect formulas with practical electronic designs. ILLUSTRATED ELECTRONICS REFERENCES Access more than 30 guides covering resistors, capacitors, inductors, transformers, diodes, BJTs, MOSFETs, IGBTs, UJTs, SCRs, DIACs, TRIACs, operational amplifiers, regulators, 555 timers, sensors, digital logic, Arduino boards, and ATmega microcontrollers. The guides combine explanations, equations, circuit diagrams, pinouts, truth tables, and practical notes to connect theory with real-world applications. DESIGNED FOR FASTER WORK • Search calculators by name • Save frequently used tools to Favorites • View response graphs in selected calculators • Export results from selected tools as PDF documents • Automatically switch between light and dark appearance • Use an interface designed for phones and larger screens • Choose from 15 supported languages • Access additional features through optional Pro tools Whether you are learning electronics, designing a filter, analyzing an amplifier, or checking values at the workbench, Electronics Tools & Calculator keeps useful tools and references close at hand. Important: This app is intended for education and design assistance. Always verify calculations, component ratings, circuit requirements, and safety considerations before building or operating electronic equipment.

Screenshots

Blast Pressure4 screens
Electronics Tools & Calc Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Blast Pressure at 67% against Electronics Tools & Calc Pro's 50%. Electronics Tools & Calc Pro's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases 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

Blast Pressure costs $4.99 and Electronics Tools & Calc Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Blast Pressure ships an update every 8 months, Electronics Tools & Calc Pro every 5 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
Blast Pressure versus Electronics Tools & Calc Pro: the parameters behind the verdict, then further details
ParameterBlast PressureElectronics Tools & Calc Pro
Price$4.99$4.99
Rating—5.0 (5 ratings) — better
Positive reviews66.7% of reviews — better50.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 8 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size4 MB58 MB
Age rating4+4+
DeveloperRab EliasAnas Abubakar

Customer experience

Blast Pressure

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Electronics Tools & Calc Pro

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Blast Pressure

No in-app purchases

None

Electronics Tools & Calc Pro

No in-app purchases

Questions

Is Blast Pressure free?
Blast Pressure costs $4.99, with no in-app purchases.
Is Electronics Tools & Calc Pro free?
Electronics Tools & Calc Pro costs $4.99, with no in-app purchases.
Do Blast Pressure or Electronics Tools & Calc Pro have ads?
Neither Blast Pressure nor Electronics Tools & Calc Pro shows ads.
Which is updated more often, Blast Pressure or Electronics Tools & Calc Pro?
Blast Pressure ships an update every 8 months, and Electronics Tools & Calc Pro every 5 months. Most recently, Blast Pressure was updated on October 20, 2026 and Electronics Tools & Calc Pro on October 22, 2026.

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