# CircuitWay vs TNK Scope

The clearest difference is in-app purchases: TNK Scope at none against CircuitWay's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CircuitWay sells 3 in-app purchases, starting at $2.99 per month. TNK Scope asks for nothing beyond the download.

CircuitWay ships an update monthly, TNK Scope every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | CircuitWay | TNK Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/circuitway-circuit-simulator/id6751744974/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 392 MB | 23 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [栋侠 郑](https://appshunter.io/developer/1549440619) | [TNK LAB CO., LTD.](https://appshunter.io/developer/1875620660) |

## What reviewers say

### CircuitWay

[App page](https://appshunter.io/ios/app/circuitway-circuit-simulator/id6751744974)

Design, simulate, and analyze analog and digital electronic circuits on your device. Explore numerous example circuits and a vast library of components, including support for Verilog and Arduino modeling. Perform transient, DC sweep, AC, and FFT analyses with waveform manipulation.

**Highlights:** Analog and digital circuit simulation, Extensive library of 106+ components, Support for Verilog and Arduino modeling, Transient, DC sweep, AC, and FFT analysis, Waveform manipulation and math expressions, 97 example circuits for learning

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Quarterly Subscription | $6.99 | per 3 months |
| Annual Subscription | $19.99 | per year |


### TNK Scope

[App page](https://appshunter.io/ios/app/tnk-scope/id6758901171)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CircuitWay free?

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

### Is TNK Scope free?

TNK Scope is free to download, with no in-app purchases.

### Do CircuitWay or TNK Scope have ads?

Neither CircuitWay nor TNK Scope shows ads.

### Which is updated more often, CircuitWay or TNK Scope?

CircuitWay ships an update monthly, and TNK Scope every 2 weeks. Most recently, CircuitWay was updated on October 25, 2026 and TNK Scope on October 25, 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.*