# Lathe Machine 3D vs Circuit Design 3D Simulator

The clearest difference is rating: Lathe Machine 3D at 4.6 against Circuit Design 3D Simulator's 3.9. Lathe Machine 3D also leads on ads (none vs shown) and review sentiment (63% vs 42%). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Lathe Machine 3D sells 6 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.

Lathe Machine 3D holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 187 and 203 respectively. Written reviews point the same way: 63% of Lathe Machine 3D's written reviews are positive against 42% of Circuit Design 3D Simulator's.

Lathe Machine 3D ships an update every 2 months, Circuit Design 3D Simulator every 4 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lathe Machine 3D | Circuit Design 3D Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (187 ratings)](https://appshunter.io/ios/app/lathe-machine-3d/id1478244279/reviews)** | [3.9 (203 ratings)](https://appshunter.io/ios/app/circuit-design-3d-simulator/id6447177915/reviews) |
| Number of ratings | 187 | **203** |
| Positive reviews | **62.9% of reviews** | 42.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 190 MB | 137 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [U&I Next d.o.o.](https://appshunter.io/developer/1059211402) | [KUNHAR GAMES LTD](https://appshunter.io/developer/1613476123) |

## What reviewers say

### Lathe Machine 3D

[App page](https://appshunter.io/ios/app/lathe-machine-3d/id1478244279)

Simulate operating a lathe machine to create unique 3D objects from various materials. This game offers realistic physics, customizable tools, and a chance to prototype designs without risk.

**Highlights:** Lathe simulation gameplay, Realistic turning physics, Create thread/spiral shapes, 360-degree 3D graphics, Customizable knives, Unlockable products, Save unfinished work

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all products | $1.99 | one-time |
| Unlock all knives | $1.99 | one-time |
| Disable breaking of knives | $1.99 | one-time |
| Unlock all products slots | $1.99 | one-time |
| Unlock all career workpieces | $1.99 | one-time |
| Unlock everything | $4.99 | one-time |

**What reviewers like**

- 👍 Realistic simulator experience
- 👍 Good graphics and visuals
- 👍 Educational for woodworking
- 👍 Engaging gameplay
- 👍 Developer responsiveness (resolved issues)

**What reviewers complain about**

- 💰 Expensive in-app purchases
- 💰 Unlocking full game costs money
- 💰 Tools break frequently, requiring payment
- 💰 In-app purchases not working for some users
- 💰 Frustrating pay-to-progress model

**Reported bugs**

- In-app purchases not unlocking content
- Unlock all in-app not working
- Cannot restore purchases
- Unable to move on to next job
- Purchased features not unlocked

**Requested features**

- Option to sand, paint, and lacquer
- Long-term projects (furniture, instruments)
- Lessons on tapering and blade options
- Hand-turning tools option
- Freestyle mode with custom wood selection


### 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 Lathe Machine 3D free?

Lathe Machine 3D 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, Lathe Machine 3D or Circuit Design 3D Simulator?

Lathe Machine 3D is rated higher. Lathe Machine 3D averages 4.6 out of 5 from 187 ratings, while Circuit Design 3D Simulator averages 3.9 from 203 ratings.

### Do Lathe Machine 3D or Circuit Design 3D Simulator have ads?

Circuit Design 3D Simulator shows ads; Lathe Machine 3D does not.

### Which is updated more often, Lathe Machine 3D or Circuit Design 3D Simulator?

Lathe Machine 3D ships an update every 2 months, and Circuit Design 3D Simulator every 4 months. Most recently, Lathe Machine 3D was updated on October 25, 2026 and Circuit Design 3D Simulator on October 27, 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.*