# Electronics Tools & Calculator vs Workshop for NodeMCU

The clearest difference is in-app purchases: Electronics Tools & Calculator at none against Workshop for NodeMCU's 10. Electronics Tools & Calculator also leads on update cadence (every 6 weeks vs every 19 months). Workshop for NodeMCU's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Workshop for NodeMCU sells 10 one-off in-app purchases. Electronics Tools & Calculator asks for nothing beyond the download.

Electronics Tools & Calculator ships an update every 6 weeks, Workshop for NodeMCU every 19 months. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Electronics Tools & Calculator | Workshop for NodeMCU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 19 months |
| Monetization | Free | — |
| Size | 63 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Electronics Tools & Calculator

[App page](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136)

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

**Highlights:** Electronic component reference, Electronic circuit reference, Filter design calculators, Inductor winding calculators, Transformer winding calculators, Resistor and capacitor calculations, Ohm's law and power calculations

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

**In-app purchases:** none


### Workshop for NodeMCU

[App page](https://appshunter.io/ios/app/workshop-for-nodemcu/id1643891852)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18b20 sensor | $1.99 | one-time |
| MPU6050 sensor | $1.99 | one-time |
| DHT11 sensor | $1.99 | one-time |
| BMP180 pressure sensor | $1.99 | one-time |
| Pulse sensor | $1.99 | one-time |
| Rotary encoder | $1.99 | one-time |
| Automation using Wifi | $3.99 | one-time |
| Automation (Google assistant) | $3.99 | one-time |
| Automation (shortcuts app) | $3.99 | one-time |
| Environment sensor IoT | $3.99 | one-time |


## Frequently asked questions

### Is Electronics Tools & Calculator free?

Electronics Tools & Calculator is free to download, with no in-app purchases.

### Is Workshop for NodeMCU free?

Workshop for NodeMCU is free to download, with in-app purchases available.

### Do Electronics Tools & Calculator or Workshop for NodeMCU have ads?

Electronics Tools & Calculator shows ads; Workshop for NodeMCU does not.

### Which is updated more often, Electronics Tools & Calculator or Workshop for NodeMCU?

Electronics Tools & Calculator ships an update every 6 weeks, and Workshop for NodeMCU every 19 months. Most recently, Electronics Tools & Calculator was updated on September 27, 2026 and Workshop for NodeMCU on September 24, 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.*