# StepRaces vs Engine Pistons ASMR

The clearest difference is update cadence: Engine Pistons ASMR at weekly against StepRaces's every 9 months. Engine Pistons ASMR also leads on ratings volume (1.9K vs 1). StepRaces's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. StepRaces sells 6 one-off in-app purchases and Engine Pistons ASMR sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

StepRaces holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Engine Pistons ASMR has 1.9K ratings behind it against 1, so its average is the more settled of the two.

StepRaces ships an update every 9 months, Engine Pistons ASMR weekly. The most recent releases landed on October 18, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | StepRaces | Engine Pistons ASMR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stepraces/id1584785984/reviews)** | [4.6 (1.9K ratings)](https://appshunter.io/ios/app/engine-pistons-asmr/id1660464064/reviews) |
| Number of ratings | 1 | **1.9K** |
| Positive reviews | — | 14.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 517 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Duc Vu](https://appshunter.io/developer/1308913088) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### StepRaces

[App page](https://appshunter.io/ios/app/stepraces/id1584785984)

Guide vehicles through challenging puzzle paths to reach their targets. With hundreds of levels and unique vehicles, you can use helpful items to overcome obstacles. Compete for the highest score on the leaderboard.

**Highlights:** Solve puzzle paths for vehicles, 400 levels of increasing difficulty, Unique vehicles with different speeds, Helpful items to pass levels, Global leaderboard for high scores

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Coins Pack | $0.99 | one-time |
| 100 cashes | $0.99 | one-time |
| 1000 Coins | $1.99 | one-time |
| 500 cashes | $2.99 | one-time |
| 5000 coins | $3.99 | one-time |
| 2000 cashes | $6.99 | one-time |


### Engine Pistons ASMR

[App page](https://appshunter.io/ios/app/engine-pistons-asmr/id1660464064)

Merge engine pistons to earn money and upgrade your car. Experience the satisfying ASMR of engine sounds while competing in races. Unlock diamond, gold, silver, and bronze pistons for maximum speed and profit.

**Highlights:** Merge engine pistons, Earn in-game money, Upgrade car and pistons, ASMR engine sounds, Race to win, Unlock piston tiers

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads 1 | $2.99 | one-time |
| No Ads 2 | $3.99 | one-time |
| No Ads 3 | $4.99 | one-time |

**What reviewers like**

- 👍 Good game concept
- 😍 Satisfying engine piston animation
- 🚀 Quick progression

**What reviewers complain about**

- 🔍 Too many ads and pop-ups
- 🔥 Overheating issues
- 🐛 Glitches and crashes
- 🔋 High battery consumption

**Reported bugs**

- Cars getting stuck or invisible
- Inability to progress past certain levels
- Inconsistent engine sound and animation

**Requested features**

- Remove ads or add paid ad-free option
- Improve performance and stability
- Add more gameplay depth and content


## Frequently asked questions

### Is StepRaces free?

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

### Is Engine Pistons ASMR free?

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

### Which has better reviews, StepRaces or Engine Pistons ASMR?

StepRaces is rated higher. StepRaces averages 5.0 out of 5 from 1 ratings, while Engine Pistons ASMR averages 4.6 from 1.9K ratings.

### Do StepRaces or Engine Pistons ASMR have ads?

Both StepRaces and Engine Pistons ASMR show ads.

### Which is updated more often, StepRaces or Engine Pistons ASMR?

StepRaces ships an update every 9 months, and Engine Pistons ASMR weekly. Most recently, StepRaces was updated on October 18, 2026 and Engine Pistons ASMR on October 23, 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.*