# Circuit Design 3D Simulator vs Mystery Box 5

The clearest difference is ads: Mystery Box 5 at none against Circuit Design 3D Simulator's shown. Circuit Design 3D Simulator's advantage is rating (3.9 vs 3.6) and ratings volume (202 vs 34). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Circuit Design 3D Simulator sells 3 one-off in-app purchases and Mystery Box 5 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Circuit Design 3D Simulator holds the better App Store score, 3.9 against 3.6. That said, the two scores are not equally well evidenced: Circuit Design 3D Simulator has 202 ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 42% of Circuit Design 3D Simulator's written reviews are positive against 33% of Mystery Box 5's.

Circuit Design 3D Simulator ships an update every 4 months, Mystery Box 5 every 2 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Circuit Design 3D Simulator | Mystery Box 5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (202 ratings)](https://appshunter.io/ios/app/circuit-design-3d-simulator/id6447177915/reviews)** | [3.6 (34 ratings)](https://appshunter.io/ios/app/mystery-box-5-elements/id6478146368/reviews) |
| Number of ratings | **202** | 34 |
| Positive reviews | **42.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 137 MB | 439 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [KUNHAR GAMES LTD](https://appshunter.io/developer/1613476123) | [XSGames](https://appshunter.io/developer/1725979641) |

## What reviewers say

### 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 |


### Mystery Box 5

[App page](https://appshunter.io/ios/app/mystery-box-5-elements/id6478146368)

Embark on an unforgettable puzzle adventure exploring intricate boxes filled with enigmas and brain-teasing challenges. Enjoy a captivating soundtrack and get hints when you're stuck. Share your achievements with friends and the community.

**Highlights:** Intricate puzzle boxes, Brain-teasing challenges, Captivating soundtrack, Hint system, Share achievements, Elements Stone extra challenge

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All levels | $3.99 | one-time |
| Unlock All levels + Coffee | $4.99 | one-time |
| Unlock All levels + Love | $7.99 | one-time |


## Frequently asked questions

### Is Circuit Design 3D Simulator free?

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

### Is Mystery Box 5 free?

Mystery Box 5 is free to download, with in-app purchases available.

### Which has better reviews, Circuit Design 3D Simulator or Mystery Box 5?

Circuit Design 3D Simulator is rated higher. Circuit Design 3D Simulator averages 3.9 out of 5 from 202 ratings, while Mystery Box 5 averages 3.6 from 34 ratings.

### Do Circuit Design 3D Simulator or Mystery Box 5 have ads?

Circuit Design 3D Simulator shows ads; Mystery Box 5 does not.

### Which is updated more often, Circuit Design 3D Simulator or Mystery Box 5?

Circuit Design 3D Simulator ships an update every 4 months, and Mystery Box 5 every 2 months. Most recently, Circuit Design 3D Simulator was updated on October 18, 2026 and Mystery Box 5 on October 13, 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.*