# Project DRAG vs Engine Simulator

The clearest difference is ads: Engine Simulator at none against Project DRAG's shown. Engine Simulator also leads on chart position (#73 vs unranked). Project DRAG's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (15.0 vs 18.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Project DRAG sells 6 one-off in-app purchases and Engine Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for Project DRAG against 4.3 for Engine Simulator. Both are backed by a comparable volume of ratings — 72 and 90 respectively. Written reviews are what separate them: 79% of Project DRAG's written reviews are positive against 82% of Engine Simulator's.

Project DRAG ships an update every 9 days, Engine Simulator every 2 months. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Project DRAG | Engine Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (72 ratings)](https://appshunter.io/ios/app/project-drag-online/id6742407030/reviews) | **[4.3 (90 ratings)](https://appshunter.io/ios/app/engine-simulator/id6772016143/reviews)** |
| Number of ratings | 72 | **90** |
| Positive reviews | 79.4% of reviews | **82.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#73** |
| Size | 1.1 GB | 22 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [BYCODEC TEKNOLOJI](https://appshunter.io/developer/1068487827) | [MUHAMMAD SAAD ATA](https://appshunter.io/developer/6772016385) |

## What reviewers say

### Project DRAG

[App page](https://appshunter.io/ios/app/project-drag-online/id6742407030)

Experience intense drag racing with deep customization and strategic gameplay. Buy, upgrade, and race cars to earn money, then sell and reinvest in new rides. Compete against AI or players online.

**Highlights:** Meticulously detailed drag mechanics, Extensive visual customization, In-depth mechanical upgrades, Comprehensive inventory system, Massive garage selection, Online multiplayer mode

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack (A) | $1.99 | one-time |
| DP Pack (A) | $1.99 | one-time |
| Coin Pack (B) | $2.99 | one-time |
| Dp Pack (B) | $2.99 | one-time |
| Dp Pack (C) | $3.99 | one-time |
| Coin Pack (C) | $4.99 | one-time |


### Engine Simulator

[App page](https://appshunter.io/ios/app/engine-simulator/id6772016143)

**Currently charting:** #73 Top Grossing · Racing, #120 Top Free · Racing (US App Store)

Explore the physics of piston engines by building, tuning, and testing them. Simulate combustion and rigid body motion in real-time. Compete with others on a global leaderboard by posting your creations.

**Highlights:** Physics-based engine simulation, Build engines from scratch, Tune fuel and ignition maps, Real-time power and torque readings, 3D engine visualization, Global leaderboard

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Project DRAG free?

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

### Is Engine Simulator free?

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

### Which has better reviews, Project DRAG or Engine Simulator?

Engine Simulator is rated higher. Project DRAG averages 4.2 out of 5 from 72 ratings, while Engine Simulator averages 4.3 from 90 ratings.

### Do Project DRAG or Engine Simulator have ads?

Project DRAG shows ads; Engine Simulator does not.

### Which is updated more often, Project DRAG or Engine Simulator?

Project DRAG ships an update every 9 days, and Engine Simulator every 2 months. Most recently, Project DRAG was updated on September 19, 2026 and Engine Simulator on September 27, 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.*