# MovStars vs RevLab

The clearest difference is in-app purchases: MovStars at none against RevLab's 1. MovStars also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. RevLab sells 1 one-off in-app purchase. MovStars asks for nothing beyond the download.

MovStars ships an update every 6 days, RevLab weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | MovStars | RevLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/revlab-engine-simulator/id6817417979/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 139 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [mohamed alhammadi](https://appshunter.io/developer/1592146786) | [Jehyung Lee](https://appshunter.io/developer/1862976985) |

## What reviewers say

### MovStars

[App page](https://appshunter.io/ios/app/movstars/id6770024009)

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

**In-app purchases:** none


### RevLab

[App page](https://appshunter.io/ios/app/revlab-engine-simulator/id6817417979)

Experience realistic engine simulations with physics-driven sound, haptics, and interactive gauges. Drive a variety of engines, from V8s to electric cars, and test their performance on a drag strip. Features detailed engine components and real-time feedback.

**Highlights:** Real-time physics-driven engine simulation, Computed engine sounds based on components, Interactive 3D engine models, Drag strip performance testing, Multiple engine types and configurations, Manual and automatic transmission simulation, Haptic feedback for engine and gear engagement

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RevLab Pro | $4.99 | one-time |


## Frequently asked questions

### Is MovStars free?

MovStars is free to download, with no in-app purchases.

### Is RevLab free?

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

### Do MovStars or RevLab have ads?

RevLab shows ads; MovStars does not.

### Which is updated more often, MovStars or RevLab?

MovStars ships an update every 6 days, and RevLab weekly. Most recently, MovStars was updated on October 25, 2026 and RevLab on October 29, 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.*