# MASTECH vs Electronic Circuit Calculator

The clearest difference is in-app purchases: MASTECH at none against Electronic Circuit Calculator's 1. MASTECH also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Electronic Circuit Calculator's advantage is update cadence (every 2 months vs every 76 months). On price and device support there is nothing between them.

Both are free to download. Electronic Circuit Calculator sells 1 one-off in-app purchase. MASTECH asks for nothing beyond the download.

MASTECH ships an update every 76 months, Electronic Circuit Calculator every 2 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MASTECH | Electronic Circuit Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 76 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 7 MB | 37 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### MASTECH

[App page](https://appshunter.io/ios/app/mastech/id1229324045)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electronic Circuit Calculator

[App page](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990)

This app provides a comprehensive suite of calculators and design tools for electronic engineering. It assists with circuit design, filter analysis, and component calculations for resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic projects.

**Highlights:** Comprehensive calculator collection, Filter design with graph plotting, Resistor, transistor, capacitor design tools, Amplifier and inductor design, Circuit analysis and design, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the Pro version | $2.99 | one-time |


## Frequently asked questions

### Is MASTECH free?

MASTECH is free to download, with no in-app purchases.

### Is Electronic Circuit Calculator free?

Electronic Circuit Calculator is free to download, with in-app purchases available.

### Do MASTECH or Electronic Circuit Calculator have ads?

Electronic Circuit Calculator shows ads; MASTECH does not.

### Which is updated more often, MASTECH or Electronic Circuit Calculator?

MASTECH ships an update every 76 months, and Electronic Circuit Calculator every 2 months. Most recently, MASTECH was updated on October 3, 2026 and Electronic Circuit Calculator on October 13, 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.*