# ARm Manipulator vs Circuit Design 3D Simulator

The clearest difference is rating: ARm Manipulator at 5.0 against Circuit Design 3D Simulator's 3.9. ARm Manipulator also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 4 months). Circuit Design 3D Simulator's advantage is ratings volume (203 vs 4) and device support (4 vs 2). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. ARm Manipulator sells 2 one-off in-app purchases and Circuit Design 3D Simulator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ARm Manipulator holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Circuit Design 3D Simulator has 203 ratings behind it against 4, so its average is the more settled of the two.

ARm Manipulator ships an update every 4 weeks, Circuit Design 3D Simulator every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ARm Manipulator | Circuit Design 3D Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/arm-manipulator/id6444630772/reviews)** | [3.9 (203 ratings)](https://appshunter.io/ios/app/circuit-design-3d-simulator/id6447177915/reviews) |
| Number of ratings | 4 | **203** |
| Positive reviews | — | 42.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 229 MB | 137 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BP3D, LLC.](https://appshunter.io/developer/1455925283) | [KUNHAR GAMES LTD](https://appshunter.io/developer/1613476123) |

## What reviewers say

### ARm Manipulator

[App page](https://appshunter.io/ios/app/arm-manipulator/id6444630772)

Experience a realistic robotic arm simulation in augmented reality. Control the arm with intuitive virtual controls or external hardware, and explore its mechanics with spatial audio and refined graphics. A free mode allows you to test compatibility before unlocking the full experience with a single purchase.

**Highlights:** Augmented Reality simulation, Virtual and hardware controller support, Spatial audio, Refined graphics, Non-AR mode, Free trial mode

**Features:** macOS Compatibility, Game Controller support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| V2 | $0.99 | one-time |
| Mechanics And Game | $4.99 | one-time |


### Circuit Design 3D Simulator

[App page](https://appshunter.io/ios/app/circuit-design-3d-simulator/id6447177915)

Design and test electronic circuits in a virtual simulation game. Fulfill customer orders by selecting components, building circuits on a virtual breadboard, and testing them with real-time feedback and analysis tools. Improve your problem-solving skills while learning about electronics.

**Highlights:** Virtual circuit design and testing, Real-time simulation feedback, Drag-and-drop component placement, Variety of electronic components, Circuit analysis tools (oscilloscope, voltmeter), Multiple game modes (free play, challenges)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 500 Coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Buy 1500 Coins | $2.99 | one-time |


## Frequently asked questions

### Is ARm Manipulator free?

ARm Manipulator is free to download, with in-app purchases available.

### Is Circuit Design 3D Simulator free?

Circuit Design 3D Simulator is free to download, with in-app purchases available.

### Which has better reviews, ARm Manipulator or Circuit Design 3D Simulator?

ARm Manipulator is rated higher. ARm Manipulator averages 5.0 out of 5 from 4 ratings, while Circuit Design 3D Simulator averages 3.9 from 203 ratings.

### Do ARm Manipulator or Circuit Design 3D Simulator have ads?

Circuit Design 3D Simulator shows ads; ARm Manipulator does not.

### Which is updated more often, ARm Manipulator or Circuit Design 3D Simulator?

ARm Manipulator ships an update every 4 weeks, and Circuit Design 3D Simulator every 4 months. Most recently, ARm Manipulator was updated on October 24, 2026 and Circuit Design 3D Simulator 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.*