# Blast Pressure vs Electronics Tools & Calc Pro

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.

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.

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.

## The numbers

| Metric | Blast Pressure | Electronics Tools & Calc Pro |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calc-pro/id1581668963/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 4 MB | 58 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rab Elias](https://appshunter.io/developer/918944482) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### Blast Pressure

[App page](https://appshunter.io/ios/app/blast-pressure/id1187622431)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electronics Tools & Calc Pro

[App page](https://appshunter.io/ios/app/electronics-tools-and-calc-pro/id1581668963)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*