# AR Circuits 4D  |  Physics vs EGK CircuitB AR

The clearest difference is price: AR Circuits 4D  |  Physics at Free against EGK CircuitB AR's $19.99. AR Circuits 4D  |  Physics also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (7.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

AR Circuits 4D  |  Physics is free to download; EGK CircuitB AR costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AR Circuits 4D  |  Physics ships an update every 3 weeks, EGK CircuitB AR every 3 months. The most recent releases landed on October 24, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | AR Circuits 4D  |  Physics | EGK CircuitB AR |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/ar-circuits-4d-physics/id1281271407/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 158 MB | 1 MB |
| Requires iOS | **7.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valeriy Danyuk](https://appshunter.io/developer/1262401022) | [Isaac Eng Gian Khor](https://appshunter.io/developer/1808933315) |

## What reviewers say

### AR Circuits 4D  |  Physics

[App page](https://appshunter.io/ios/app/ar-circuits-4d-physics/id1281271407)

Explore and build various circuit boards using augmented reality. This educational game allows children to safely experiment with electrical components and measure voltage and current intensity. It offers a safe and cost-free alternative to hands-on experimentation.

**Highlights:** Augmented reality circuit building, Explore sequential, parallel, and combined boards, Measure voltage and current intensity, Controllable component resistances, Safe and cost-free experimentation

**Features:** macOS Compatibility

**In-app purchases:** none


### EGK CircuitB AR

[App page](https://appshunter.io/ios/app/egk-circuitb-ar/id6748948074)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR Circuits 4D  |  Physics free?

AR Circuits 4D  |  Physics is free to download, with no in-app purchases.

### Is EGK CircuitB AR free?

EGK CircuitB AR costs $19.99, with no in-app purchases.

### Do AR Circuits 4D  |  Physics or EGK CircuitB AR have ads?

Neither AR Circuits 4D  |  Physics nor EGK CircuitB AR shows ads.

### Which is updated more often, AR Circuits 4D  |  Physics or EGK CircuitB AR?

AR Circuits 4D  |  Physics ships an update every 3 weeks, and EGK CircuitB AR every 3 months. Most recently, AR Circuits 4D  |  Physics was updated on October 24, 2026 and EGK CircuitB AR on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*