# Simubus vs Circuit Wiring Simulator

The clearest difference is iOS requirement: Circuit Wiring Simulator at 13.0 against Simubus's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simubus sells 3 in-app purchases, starting at $12.90 per month and Circuit Wiring Simulator sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Simubus ships an update fortnightly, Circuit Wiring Simulator every 8 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Simubus | Circuit Wiring Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 49 MB | 46 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Chongqing Shengniu Technology Co., Ltd](https://appshunter.io/developer/1868286779) | [沛洁 赖](https://appshunter.io/developer/1895142467) |

## What reviewers say

### Simubus

[App page](https://appshunter.io/ios/app/simubus/id6757686667)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $12.90 | per month |
| Yearly Pro Subscription | $69.99 | per year |
| Lifetime | $79.99 | one-time |


### Circuit Wiring Simulator

[App page](https://appshunter.io/ios/app/circuit-wiring-simulator/id6763458134)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day VIP | $4.99 | one-time |
| 90-day VIP | $8.99 | one-time |
| One-year VIP | $15.90 | one-time |
| three-year VIP | $24.99 | one-time |
| Lifetime VIP | $34.99 | one-time |


## Frequently asked questions

### Is Simubus free?

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

### Is Circuit Wiring Simulator free?

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

### Do Simubus or Circuit Wiring Simulator have ads?

Neither Simubus nor Circuit Wiring Simulator shows ads.

### Which is updated more often, Simubus or Circuit Wiring Simulator?

Simubus ships an update fortnightly, and Circuit Wiring Simulator every 8 days. Most recently, Simubus was updated on October 14, 2026 and Circuit Wiring Simulator on October 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.*