# Engine Pistons ASMR vs Raft Evolution

Engine Pistons ASMR and Raft Evolution both sit at 4.6 stars, but that hides the real split: 100% of Raft Evolution's written reviews are positive against 15% of Engine Pistons ASMR's. Raft Evolution also leads on monetization model (ad-supported vs free with in-app purchases). Engine Pistons ASMR's advantage is update cadence (weekly vs every 2 months) and ratings volume (1.9K vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Engine Pistons ASMR sells 3 one-off in-app purchases and Raft Evolution sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Engine Pistons ASMR against 4.5 for Raft Evolution. That said, the two scores are not equally well evidenced: Engine Pistons ASMR has 1.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 15% of Engine Pistons ASMR's written reviews are positive against 100% of Raft Evolution's.

Engine Pistons ASMR ships an update weekly, Raft Evolution every 2 months. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Engine Pistons ASMR | Raft Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.9K ratings)](https://appshunter.io/ios/app/engine-pistons-asmr/id1660464064/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/raft-evolution/id6757224854/reviews) |
| Number of ratings | **1.9K** | 2 |
| Positive reviews | 14.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 517 MB | 329 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [Sorolla](https://appshunter.io/developer/1823676206) |

## What reviewers say

### 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


### Raft Evolution

[App page](https://appshunter.io/ios/app/raft-evolution/id6757224854)

Navigate your raft through challenging environments, collecting power-ups and avoiding hazards. Unlock new boat designs and hire captains to enhance your gameplay experience as you race to the finish.

**Highlights:** Upgrade raft, Dodge obstacles, Collect boosts, Explore unique worlds, Unlock new boat types, Recruit captains

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Gems | $4.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Remove Ads + Gems | $9.99 | one-time |
| 30 Gems | $12.99 | one-time |
| Double Nitro | $12.99 | one-time |
| 100 Gems | $24.99 | one-time |
| 150 Gems | $34.99 | one-time |
| 200 Gems | $44.99 | one-time |
| 500 Gems | $49.99 | one-time |


## Frequently asked questions

### Is Engine Pistons ASMR free?

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

### Is Raft Evolution free?

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

### Which has better reviews, Engine Pistons ASMR or Raft Evolution?

Engine Pistons ASMR is rated higher. Engine Pistons ASMR averages 4.6 out of 5 from 1.9K ratings, while Raft Evolution averages 4.5 from 2 ratings.

### Do Engine Pistons ASMR or Raft Evolution have ads?

Both Engine Pistons ASMR and Raft Evolution show ads.

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

Engine Pistons ASMR ships an update weekly, and Raft Evolution every 2 months. Most recently, Engine Pistons ASMR was updated on October 14, 2026 and Raft Evolution on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*