# Probability Toolkit vs Basic Electric Circuit

The clearest difference is price: Probability Toolkit at $1.99 against Basic Electric Circuit's $3.99. Basic Electric Circuit's advantage is device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Probability Toolkit costs $1.99 and Basic Electric Circuit $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Probability Toolkit ships an update every 10 months, Basic Electric Circuit every 6 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Probability Toolkit | Basic Electric Circuit |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Monetization | — | Paid |
| Size | 41 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) |

## What reviewers say

### Probability Toolkit

[App page](https://appshunter.io/ios/app/probability-toolkit/id652216774)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Probability Toolkit free?

Probability Toolkit costs $1.99, with no in-app purchases.

### Is Basic Electric Circuit free?

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

### Do Probability Toolkit or Basic Electric Circuit have ads?

Neither Probability Toolkit nor Basic Electric Circuit shows ads.

### Which is updated more often, Probability Toolkit or Basic Electric Circuit?

Probability Toolkit ships an update every 10 months, and Basic Electric Circuit every 6 months. Most recently, Probability Toolkit was updated on October 2, 2026 and Basic Electric Circuit on September 26, 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.*