# Esca Tech vs Circuit Wiring Simulator

The clearest difference is in-app purchases: Esca Tech at none against Circuit Wiring Simulator's 10. Esca Tech also leads on update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Circuit Wiring Simulator sells 10 one-off in-app purchases. Esca Tech asks for nothing beyond the download.

Esca Tech ships an update every 6 days, Circuit Wiring Simulator every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Esca Tech | Circuit Wiring Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 109 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hopeh David](https://appshunter.io/developer/1891407788) | [沛洁 赖](https://appshunter.io/developer/1895142467) |

## What reviewers say

### Esca Tech

[App page](https://appshunter.io/ios/app/esca-tech/id6761774833)

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

**In-app purchases:** none


### Circuit Wiring Simulator

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

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day-discount0_9 VIP | $4.49 | one-time |
| 30-day VIP | $4.99 | one-time |
| 90-day-discount0_9 VIP | $8.09 | one-time |
| 90-day VIP | $8.99 | one-time |
| One-year-discount0_9 VIP | $14.49 | one-time |
| One-year VIP | $15.90 | one-time |
| three-year-discount0_9 VIP | $22.49 | one-time |
| three-year VIP | $24.99 | one-time |
| Lifetime-discount0_9 VIP | $31.49 | one-time |
| Lifetime VIP | $34.99 | one-time |


## Frequently asked questions

### Is Esca Tech free?

Esca Tech is free to download, with no in-app purchases.

### Is Circuit Wiring Simulator free?

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

### Do Esca Tech or Circuit Wiring Simulator have ads?

Neither Esca Tech nor Circuit Wiring Simulator shows ads.

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

Esca Tech ships an update every 6 days, and Circuit Wiring Simulator every 2 weeks. Most recently, Esca Tech was updated on November 5, 2026 and Circuit Wiring Simulator on October 31, 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.*