# Series Parallel Circuit Solver vs ModuleDesignTools

The clearest difference is ads: ModuleDesignTools at none against Series Parallel Circuit Solver's shown. ModuleDesignTools also leads on update cadence (monthly vs every 24 months) and iOS requirement (12.0 vs 15.5). On price, 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.

Series Parallel Circuit Solver ships an update every 24 months, ModuleDesignTools monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Series Parallel Circuit Solver | ModuleDesignTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/series-parallel-circuit-solver/id6737332345/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 102 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Awais Younas](https://appshunter.io/developer/1771187232) | [深圳炜煌打印机有限公司](https://appshunter.io/developer/1755521906) |

## What reviewers say

### Series Parallel Circuit Solver

[App page](https://appshunter.io/ios/app/series-parallel-circuit-solver/id6737332345)

Calculate resistors, capacitors, and inductors in series and parallel circuits. This tool simplifies complex electrical circuit analysis for professionals and students, providing instant, accurate results for various configurations.

**Highlights:** Series and parallel calculations, Resistor, capacitor, and inductor calculation, Mixed circuit solver, User-friendly interface, Instant results, Circuit analysis

**In-app purchases:** none


### ModuleDesignTools

[App page](https://appshunter.io/ios/app/moduledesigntools/id6748936667)

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

**In-app purchases:** none


## Frequently asked questions

### Is Series Parallel Circuit Solver free?

Series Parallel Circuit Solver is free to download, with no in-app purchases.

### Is ModuleDesignTools free?

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

### Do Series Parallel Circuit Solver or ModuleDesignTools have ads?

Series Parallel Circuit Solver shows ads; ModuleDesignTools does not.

### Which is updated more often, Series Parallel Circuit Solver or ModuleDesignTools?

Series Parallel Circuit Solver ships an update every 24 months, and ModuleDesignTools monthly. Most recently, Series Parallel Circuit Solver was updated on October 24, 2026 and ModuleDesignTools 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.*