# Electro Sim vs Perfboard Lab

The clearest difference is update cadence: Perfboard Lab at every 10 days against Electro Sim's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Electro Sim sells 2 one-off in-app purchases and Perfboard Lab sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Electro Sim ships an update every 4 months, Perfboard Lab every 10 days. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Electro Sim | Perfboard Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/electro-sim/id6758049588/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 61 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [剑龙 刘](https://appshunter.io/developer/562718731) | [Pascal Schroeer](https://appshunter.io/developer/6818318951) |

## What reviewers say

### Electro Sim

[App page](https://appshunter.io/ios/app/electro-sim/id6758049588)

Learn and teach basic electronics with an intuitive circuit simulator. Drag, wire, and combine components on a real-time canvas to visualize current flow and understand DC circuit concepts.

**Highlights:** Intuitive drag-and-drop canvas, Real-time DC simulation with current visualization, Extensive component library with search, Build and reuse custom components, Save, load, and export circuits, Undo/redo functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | one-time |
| Yearly | $3.99 | one-time |


### Perfboard Lab

[App page](https://appshunter.io/ios/app/perfboard-lab/id6818318947)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perfboard Lab Pro | $1.99 | per 7 days |
| Perfboard Lab Pro | $3.99 | per month |
| Perfboard Lab Pro | $22.99 | per year |


## Frequently asked questions

### Is Electro Sim free?

Electro Sim is free to download, with in-app purchases available.

### Is Perfboard Lab free?

Perfboard Lab is free to download, with in-app purchases available.

### Do Electro Sim or Perfboard Lab have ads?

Neither Electro Sim nor Perfboard Lab shows ads.

### Which is updated more often, Electro Sim or Perfboard Lab?

Electro Sim ships an update every 4 months, and Perfboard Lab every 10 days. Most recently, Electro Sim was updated on November 11, 2026 and Perfboard Lab on November 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.*