# Circuit Design 3D Simulator vs Tiny Machinery

The clearest difference is ads: Tiny Machinery at none against Circuit Design 3D Simulator's shown. Tiny Machinery also leads on rating (4.2 vs 3.9) and review sentiment (54% vs 42%). Circuit Design 3D Simulator's advantage is ratings volume (202 vs 45) and iOS requirement (12.0 vs 15.0). 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 Tiny Machinery sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Tiny Machinery holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 202 and 45 respectively. Written reviews point the same way: 42% of Circuit Design 3D Simulator's written reviews are positive against 54% of Tiny Machinery's.

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

## The numbers

| Metric | Circuit Design 3D Simulator | Tiny Machinery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (202 ratings)](https://appshunter.io/ios/app/circuit-design-3d-simulator/id6447177915/reviews) | **[4.2 (45 ratings)](https://appshunter.io/ios/app/tiny-machinery-lost-reality/id6480047939/reviews)** |
| Number of ratings | **202** | 45 |
| Positive reviews | 42.4% of reviews | **54.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 137 MB | 142 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| 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 |


### Tiny Machinery

[App page](https://appshunter.io/ios/app/tiny-machinery-lost-reality/id6480047939)

Immerse yourself in a virtual dimension to solve intricate puzzles and escape a mysterious experiment. Use your intellect to manipulate complex machinery and unlock the secrets of your confinement. Experience a unique escape room adventure with creative 3D graphics and atmospheric audio.

**Highlights:** Escape room-style puzzles, Creative 3D graphics, Intricate mechanisms, Atmospheric audio, Hint system, Unlockable story notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $3.99 | one-time |
| Full Game + Coffee | $4.99 | one-time |
| Full Game + 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 Tiny Machinery free?

Tiny Machinery is free to download, with in-app purchases available.

### Which has better reviews, Circuit Design 3D Simulator or Tiny Machinery?

Tiny Machinery is rated higher. Circuit Design 3D Simulator averages 3.9 out of 5 from 202 ratings, while Tiny Machinery averages 4.2 from 45 ratings.

### Do Circuit Design 3D Simulator or Tiny Machinery have ads?

Circuit Design 3D Simulator shows ads; Tiny Machinery does not.

### Which is updated more often, Circuit Design 3D Simulator or Tiny Machinery?

Circuit Design 3D Simulator ships an update every 4 months, and Tiny Machinery every 3 months. Most recently, Circuit Design 3D Simulator was updated on October 18, 2026 and Tiny Machinery 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.*