# HealMen vs Engine Lab

The clearest difference is review sentiment: HealMen at 100% against Engine Lab's 0%. HealMen also leads on update cadence (every 4 days vs every 9 days). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HealMen sells 3 in-app purchases, starting at $4.99 per month and Engine Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HealMen ships an update every 4 days, Engine Lab every 9 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | HealMen | Engine Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/engine-lab-simulator-and-sound/id6790748979/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 16 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Orhan Olgar](https://appshunter.io/developer/1896327572) | [Jan Sokol](https://appshunter.io/developer/1896490456) |

## What reviewers say

### HealMen

[App page](https://appshunter.io/ios/app/healmen/id6774570953)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Healmen Pro Monthly | $4.99 | per month |
| Healmen Pro Annual | $34.99 | per year |
| Healmen Pro – Lifetime | $8.99 | one-time |


### Engine Lab

[App page](https://appshunter.io/ios/app/engine-lab-simulator-and-sound/id6790748979)

Explore engine mechanics with a touch-first simulator. Build, tune, and test custom engines, observing animations and hearing synthesized exhaust sounds. Export your creations as WAV files.

**Highlights:** Touch-first engine simulation, Build and save custom engines, Tune engine parameters, Simulated dyno pulls, Crank and piston animation, Native exhaust synthesis, Export WAV audio

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engine Lab Pro | $4.99 | one-time |


## Frequently asked questions

### Is HealMen free?

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

### Is Engine Lab free?

Engine Lab is free to download, with in-app purchases available.

### Do HealMen or Engine Lab have ads?

Neither HealMen nor Engine Lab shows ads.

### Which is updated more often, HealMen or Engine Lab?

HealMen ships an update every 4 days, and Engine Lab every 9 days. Most recently, HealMen was updated on October 25, 2026 and Engine Lab 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.*