# Basic Electric Circuit vs Environmental Engineering PRO

The clearest difference is price: Environmental Engineering PRO at $0.49 against Basic Electric Circuit's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Basic Electric Circuit costs $3.99 and Environmental Engineering PRO $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Basic Electric Circuit ships an update every 6 months, Environmental Engineering PRO every 5 months. The most recent releases landed on September 26, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Basic Electric Circuit | Environmental Engineering PRO |
| --- | --- | --- |
| Price | $3.99 | **$0.49** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 15 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Basic Electric Circuit

[App page](https://appshunter.io/ios/app/basic-electric-circuit/id1116599370)

Explore fundamental electrical concepts like Volts, Amps, and Ohms. This app allows you to build and visualize simple series and parallel circuits with batteries and resistors, demonstrating current flow.

**Highlights:** Learn Volts, Amps, and Ohms, Simulate series and parallel circuits, Visualize current flow, Use batteries and resistors, Educational tool for electrical concepts

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

**In-app purchases:** none


### Environmental Engineering PRO

[App page](https://appshunter.io/ios/app/environmental-engineering-pro/id6759217834)

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

**In-app purchases:** none


## Frequently asked questions

### Is Basic Electric Circuit free?

Basic Electric Circuit costs $3.99, with no in-app purchases.

### Is Environmental Engineering PRO free?

Environmental Engineering PRO costs $0.49, with no in-app purchases.

### Do Basic Electric Circuit or Environmental Engineering PRO have ads?

Neither Basic Electric Circuit nor Environmental Engineering PRO shows ads.

### Which is updated more often, Basic Electric Circuit or Environmental Engineering PRO?

Basic Electric Circuit ships an update every 6 months, and Environmental Engineering PRO every 5 months. Most recently, Basic Electric Circuit was updated on September 26, 2026 and Environmental Engineering PRO on October 4, 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.*