# Circuit Resistance Creator vs C310 Performance

The clearest difference is update cadence: C310 Performance at every 5 days against Circuit Resistance Creator's every 3 weeks. Circuit Resistance Creator's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Circuit Resistance Creator ships an update every 3 weeks, C310 Performance every 5 days. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Circuit Resistance Creator | C310 Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/circuit-resistance-creator/id1475404949/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 15 MB | 11 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) |

## What reviewers say

### Circuit Resistance Creator

[App page](https://appshunter.io/ios/app/circuit-resistance-creator/id1475404949)

Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.

**Highlights:** Equivalent resistance calculation, Supports any resistor circuit, High accuracy displays (6 decimal places), Apply custom circuit voltages, Designed for students and engineers, Homework checking tool

**Features:** macOS Compatibility

**In-app purchases:** none


### C310 Performance

[App page](https://appshunter.io/ios/app/c310-performance/id6762490168)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Resistance Creator free?

Circuit Resistance Creator is free to download, with no in-app purchases.

### Is C310 Performance free?

C310 Performance is free to download, with no in-app purchases.

### Do Circuit Resistance Creator or C310 Performance have ads?

Neither Circuit Resistance Creator nor C310 Performance shows ads.

### Which is updated more often, Circuit Resistance Creator or C310 Performance?

Circuit Resistance Creator ships an update every 3 weeks, and C310 Performance every 5 days. Most recently, Circuit Resistance Creator was updated on September 26, 2026 and C310 Performance on October 7, 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.*