# Blast Pressure vs Electronic Component Pinouts

The clearest difference is update cadence: Electronic Component Pinouts at every 3 weeks against Blast Pressure's every 8 months. Electronic Component Pinouts also leads on iOS requirement (13.0 vs 17.0). Blast Pressure's advantage is review sentiment (67% vs 40%). On price, ads, in-app purchases and monetization model there is nothing between them.

Blast Pressure costs $4.99 and Electronic Component Pinouts $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, Electronic Component Pinouts every 3 weeks. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Blast Pressure | Electronic Component Pinouts |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **66.7% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 4 MB | 37 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Rab Elias](https://appshunter.io/developer/918944482) | [Adriano Moutinho](https://appshunter.io/developer/1502320573) |

## 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


### Electronic Component Pinouts

[App page](https://appshunter.io/ios/app/electronic-component-pinouts/id1502320574)

Access an extensive offline database of over 80,000 electronic component pinouts, including chips, transistors, and microcontrollers. Quickly find information and equivalents without needing an internet connection. Users can also request new pinouts to be added.

**Highlights:** Offline database, 80,000+ pinouts, Transistors, diodes, chips, Microcontrollers & Arduino, Fast search, Component equivalents

**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 Electronic Component Pinouts free?

Electronic Component Pinouts costs $4.99, with no in-app purchases.

### Do Blast Pressure or Electronic Component Pinouts have ads?

Neither Blast Pressure nor Electronic Component Pinouts shows ads.

### Which is updated more often, Blast Pressure or Electronic Component Pinouts?

Blast Pressure ships an update every 8 months, and Electronic Component Pinouts every 3 weeks. Most recently, Blast Pressure was updated on October 20, 2026 and Electronic Component Pinouts on October 9, 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.*