# InfiniteEngine vs Engine Sim

The clearest difference is review sentiment: Engine Sim at 86% against InfiniteEngine's 0%. Engine Sim also leads on rating (4.7 vs 3.9) and chart position (#56 vs unranked). InfiniteEngine's advantage is in-app purchases (none vs 10) and update cadence (daily vs every 3 days). On price, ads and device support there is nothing between them.

Both are free to download. Engine Sim sells 10 one-off in-app purchases. InfiniteEngine asks for nothing beyond the download.

Engine Sim holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 20 and 73 respectively. Written reviews point the same way: 0% of InfiniteEngine's written reviews are positive against 86% of Engine Sim's.

InfiniteEngine ships an update daily, Engine Sim every 3 days. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | InfiniteEngine | Engine Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (20 ratings)](https://appshunter.io/ios/app/infiniteengine/id1616513938/reviews) | **[4.7 (73 ratings)](https://appshunter.io/ios/app/engine-sim-sound-simulator/id6787443044/reviews)** |
| Number of ratings | 20 | **73** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 3 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#56** |
| Size | 94 MB | 43 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Yamada](https://appshunter.io/developer/1616513940) | [Sena Takasawa](https://appshunter.io/developer/1887478690) |

## What reviewers say

### InfiniteEngine

[App page](https://appshunter.io/ios/app/infiniteengine/id1616513938)

Experience realistic engine sounds and vibrations on your device. Choose from over 20 engine types and more than 20 environmental sounds for an immersive simulation.

**Highlights:** Realistic vibration simulation, Authentic engine sound effects, Over 20 engine sound types, Over 20 environmental sound options, On-demand engine start experience

**In-app purchases:** none


### Engine Sim

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

**Currently charting:** #56 Top Free · Entertainment (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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Shifter | $1.99 | one-time |
| Big Radiator | $1.99 | one-time |
| Over-Rev Kit | $1.99 | one-time |
| Single 450 Moto | $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 |
| Straight Pipe | $5.99 | one-time |
| Pro Parts Pack | $9.99 | one-time |


## Frequently asked questions

### Is InfiniteEngine free?

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

### Is Engine Sim free?

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

### Which has better reviews, InfiniteEngine or Engine Sim?

Engine Sim is rated higher. InfiniteEngine averages 3.9 out of 5 from 20 ratings, while Engine Sim averages 4.7 from 73 ratings.

### Do InfiniteEngine or Engine Sim have ads?

Both InfiniteEngine and Engine Sim show ads.

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

InfiniteEngine ships an update daily, and Engine Sim every 3 days. Most recently, InfiniteEngine was updated on September 28, 2026 and Engine Sim on October 11, 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.*