# Engine Sim vs Crownfall

The clearest difference is ads: Crownfall at none against Engine Sim's shown. Crownfall also leads on iOS requirement (16.4 vs 18.0). Engine Sim's advantage is chart position (#71 vs unranked). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Engine Sim sells 10 one-off in-app purchases and Crownfall sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Engine Sim ships an update every 3 days, Crownfall every 2 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Engine Sim | Crownfall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/engine-sim-sound-simulator/id6787443044/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#71** | — |
| Size | 44 MB | 120 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sena Takasawa](https://appshunter.io/developer/1887478690) | [Kyvarr LTD](https://appshunter.io/developer/6796900633) |

## What reviewers say

### Engine Sim

[App page](https://appshunter.io/ios/app/engine-sim-sound-simulator/id6787443044)

**Currently charting:** #71 Top Free · Racing, #98 Top Grossing · Racing (US App Store)

Experience realistic engine sounds with interactive controls. Explore a variety of engines, from kei cars to V12s, and feel the vibrations. Practice gear shifting and rev-matching for an immersive automotive simulation.

**Highlights:** 10 realistic engine sounds, Interactive throttle control, Live engine sound generation, Straight-pipe mode, Haptic feedback, H-pattern shifter and paddles, Rev-matching practice

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Big Radiator | $1.99 | one-time |
| Over-Rev Kit | $1.99 | one-time |
| Today's Engine (I6/V8) | $1.99 | one-time |
| Big Bore Kit | $2.99 | one-time |
| Custom Gearbox | $3.99 | one-time |
| Today's Engine (V10/V12) | $4.99 | one-time |
| W16 Hypercar | $9.99 | one-time |
| Pro Parts Pack | $9.99 | one-time |
| Unlock Everything | $49.99 | one-time |


### Crownfall

[App page](https://appshunter.io/ios/app/crownfall-space-strategy/id6796900631)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pouch of Gold | $1.99 | one-time |
| Coffer of Gold | $4.99 | one-time |
| Vault of Gold | $9.99 | one-time |
| Hoard of Gold | $14.99 | one-time |


## Frequently asked questions

### Is Engine Sim free?

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

### Is Crownfall free?

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

### Do Engine Sim or Crownfall have ads?

Engine Sim shows ads; Crownfall does not.

### Which is updated more often, Engine Sim or Crownfall?

Engine Sim ships an update every 3 days, and Crownfall every 2 days. Most recently, Engine Sim was updated on November 13, 2026 and Crownfall on November 10, 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.*