# Circuitry vs Bridge Builder AR

The clearest difference is rating: Bridge Builder AR at 4.3 against Circuitry's 3.9. Circuitry's advantage is ratings volume (155 vs 4). On price, update cadence, 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.

Bridge Builder AR holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Circuitry has 155 ratings behind it against 4, so its average is the more settled of the two.

Circuitry ships an update every 4 months, Bridge Builder AR every 2 months. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Circuitry | Bridge Builder AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (155 ratings)](https://appshunter.io/ios/app/circuitry-3d-circuit-builder/id1476733898/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/bridge-builder-ar/id1480774775/reviews)** |
| Number of ratings | **155** | 4 |
| Positive reviews | 51.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 35 MB | 66 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raffael Kaehn](https://appshunter.io/developer/1234032836) | [LightUp](https://appshunter.io/developer/817956892) |

## What reviewers say

### Circuitry

[App page](https://appshunter.io/ios/app/circuitry-3d-circuit-builder/id1476733898)

Build and simulate electronic circuits in an intuitive 3D environment. This app offers lightning-fast analysis and a user-friendly interface, making complex engineering accessible. Circuits are saved as documents for easy sharing and management across devices.

**Highlights:** 3D circuit building, GPU-accelerated analysis, Intuitive 3D interface, Document-based circuit files, Component placement and connection, Resistor, voltage source, light bulb components

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Cool game idea
- 👍 Nice and 3D interface
- 🚀 Easy to use and perfect 3D
- 👍 Fun and simple
- 👍 Beautifully visual and interactive

**What reviewers complain about**

- 😞 Missing many components
- 😞 Limited functionality
- 😞 Not useful for professional work
- 😞 Inaccurate electrical simulation
- 😞 App is broken/crashes

**Reported bugs**

- App crashes on launch
- App doesn't work after download
- Blank white screen on opening
- App won't open, only shows a folder
- Lights won't turn on

**Requested features**

- Add more components (diodes, transistors, capacitors, inductors, speakers, microphones, resistors, switches, LEDs, displays, transformers)
- Add labels/names for components
- Add intensity and voltage for cables
- Add undo/redo buttons
- Add tutorials or guidance videos


### Bridge Builder AR

[App page](https://appshunter.io/ios/app/bridge-builder-ar/id1480774775)

Design and construct bridges in augmented reality, then test their structural integrity by applying force until they break. Save your creations, share them with friends, and experience the magic of building anywhere.

**Highlights:** Markerless augmented reality building, Design and construct unique bridges, Test bridge limits with force, Save and load bridge designs, Share bridge creations with friends

**In-app purchases:** none


## Frequently asked questions

### Is Circuitry free?

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

### Is Bridge Builder AR free?

Bridge Builder AR is free to download, with no in-app purchases.

### Which has better reviews, Circuitry or Bridge Builder AR?

Bridge Builder AR is rated higher. Circuitry averages 3.9 out of 5 from 155 ratings, while Bridge Builder AR averages 4.3 from 4 ratings.

### Do Circuitry or Bridge Builder AR have ads?

Neither Circuitry nor Bridge Builder AR shows ads.

### Which is updated more often, Circuitry or Bridge Builder AR?

Circuitry ships an update every 4 months, and Bridge Builder AR every 2 months. Most recently, Circuitry was updated on October 17, 2026 and Bridge Builder AR on September 30, 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.*