# DC Circuit Builder vs DAC App

The clearest difference is rating: DC Circuit Builder at 2.6 against DAC App's 1.8. DC Circuit Builder also leads on review sentiment (50% vs 20%) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

DC Circuit Builder holds the better App Store score, 2.6 against 1.8. Both are backed by a comparable volume of ratings — 26 and 16 respectively. Written reviews point the same way: 50% of DC Circuit Builder's written reviews are positive against 20% of DAC App's.

## The numbers

| Metric | DC Circuit Builder | DAC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (26 ratings)](https://appshunter.io/ios/app/dc-circuit-builder/id863128050/reviews)** | [1.8 (16 ratings)](https://appshunter.io/ios/app/dac-app/id1162772990/reviews) |
| Number of ratings | **26** | 16 |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 12 months |
| Monetization | Free | Free |
| Size | 6 MB | 16 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nerd Island Studios, LLC](https://appshunter.io/developer/546699733) | [Educational Testing Service](https://appshunter.io/developer/923503056) |

## What reviewers say

### DC Circuit Builder

[App page](https://appshunter.io/ios/app/dc-circuit-builder/id863128050)

Design, build, and test DC circuits with realistic component behavior. Visualize charge flow and power dissipation. Ideal for students and educators to grasp fundamental electrical concepts.

**Highlights:** Design series, parallel, and compound circuits, Visualize charge flow, Realistic voltmeters and ammeters, Voltage displayed on circuit nodes, Bulb brightness indicates power dissipation

**Features:** macOS Compatibility

**In-app purchases:** none


### DAC App

[App page](https://appshunter.io/ios/app/dac-app/id1162772990)

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

**Highlights:** Record audio responses for AP exams, Simplify recording process, Intuitive interface for students, Streamline post-exam tasks, Direct upload of audio files, Designed for school-owned iPads

**In-app purchases:** none


## Frequently asked questions

### Is DC Circuit Builder free?

DC Circuit Builder is free to download, with no in-app purchases.

### Is DAC App free?

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

### Which has better reviews, DC Circuit Builder or DAC App?

DC Circuit Builder is rated higher. DC Circuit Builder averages 2.6 out of 5 from 26 ratings, while DAC App averages 1.8 from 16 ratings.

### Do DC Circuit Builder or DAC App have ads?

Neither DC Circuit Builder nor DAC App shows ads.

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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.*