# Circuit Simulator bitGateLab vs Circuit Design & Simulation

The clearest difference is ads: Circuit Design & Simulation at none against Circuit Simulator bitGateLab's shown. Circuit Simulator bitGateLab's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Circuit Simulator bitGateLab sells 3 in-app purchases, starting at $1.99 per month and Circuit Design & Simulation sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Circuit Simulator bitGateLab ships an update every 3 days, Circuit Design & Simulation every 2 days. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Circuit Simulator bitGateLab | Circuit Design & Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/circuit-design-and-simulation/id6822767192/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 57 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [RUBEN ESTRADA MARMOLEJO](https://appshunter.io/developer/6811264011) | [志义 范](https://appshunter.io/developer/6822509575) |

## What reviewers say

### Circuit Simulator bitGateLab

[App page](https://appshunter.io/ios/app/circuit-simulator-bitgatelab/id6821818680)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bitGateLab Circuits Monthly | $1.99 | per month |
| bitGateLab Circuits Annual | $14.99 | per year |
| bitGateLab Circuits Lifetime | $29.99 | one-time |


### Circuit Design & Simulation

[App page](https://appshunter.io/ios/app/circuit-design-and-simulation/id6822767192)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Membership | $4.99 | per year |
| Lifetime Membership | $14.99 | one-time |


## Frequently asked questions

### Is Circuit Simulator bitGateLab free?

Circuit Simulator bitGateLab is free to download, with in-app purchases available.

### Is Circuit Design & Simulation free?

Circuit Design & Simulation is free to download, with in-app purchases available.

### Do Circuit Simulator bitGateLab or Circuit Design & Simulation have ads?

Circuit Simulator bitGateLab shows ads; Circuit Design & Simulation does not.

### Which is updated more often, Circuit Simulator bitGateLab or Circuit Design & Simulation?

Circuit Simulator bitGateLab ships an update every 3 days, and Circuit Design & Simulation every 2 days. Most recently, Circuit Simulator bitGateLab was updated on November 6, 2026 and Circuit Design & Simulation 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.*