# RevApp vs Kickflip Simulator

The clearest difference is in-app purchases: Kickflip Simulator at none against RevApp's 2. Kickflip Simulator also leads on update cadence (daily vs every 2 weeks). RevApp's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RevApp sells 2 one-off in-app purchases. Kickflip Simulator asks for nothing beyond the download.

RevApp ships an update every 2 weeks, Kickflip Simulator daily. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | RevApp | Kickflip Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/revapp-engine-lab/id6817412919/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maximilian Seiler](https://appshunter.io/developer/6817412921) | [Groundcode](https://appshunter.io/developer/1835580242) |

## What reviewers say

### RevApp

[App page](https://appshunter.io/ios/app/revapp-engine-lab/id6817412919)

Experience the thrill of driving various car engines with realistic sound simulation. Accelerate, shift gears, and enjoy different soundscapes, all from your iPhone. It offers a garage of diverse engines and multiple driving modes.

**Highlights:** Realistic engine sound simulation, Multiple engine types (V12, V8, V6, etc.), Paddle-shift gear changes, Rev limiter and exhaust crackles, Haptic feedback on shifts, Offline play, Multiple sound environments

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supercar Garage | $3.99 | one-time |
| Car Collection | $6.99 | one-time |


### Kickflip Simulator

[App page](https://appshunter.io/ios/app/kickflip-simulator/id6823830293)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RevApp free?

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

### Is Kickflip Simulator free?

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

### Do RevApp or Kickflip Simulator have ads?

Kickflip Simulator shows ads; RevApp does not.

### Which is updated more often, RevApp or Kickflip Simulator?

RevApp ships an update every 2 weeks, and Kickflip Simulator daily. Most recently, RevApp was updated on November 6, 2026 and Kickflip Simulator on November 4, 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.*