Engine Pistons ASMR vs Circuit Hacker
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Engine Pistons ASMR
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.
- Merge engine pistons
- Earn in-game money
- Upgrade car and pistons
- ASMR engine sounds
- Race to win
- Unlock piston tiers
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Add pistons and merge! Be the best and win the race! Make money while gassing in the perfect ASMR engine piston racing game! Upgrade your car and your diamond, gold, silver, and bronze engine pistons to make more money! Watching engine pistons has never been this fun. You will definitely love this ASMR race game. We wish you pleasant games!
Circuit Hacker
Engage in strategic match-3 puzzles with evolving objectives and arcade challenges. Clear corrupted circuits using power-ups and special nodes to progress through a campaign of escalating threats.
- Strategic match-3 puzzles
- Hazards and power-ups
- Special nodes
- Evolving objectives
- Arcade challenge
- Campaign mode
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Circuit Hacker combines strategic match-3 puzzles with hazards, power-ups, special nodes, evolving objectives, and an arcade challenge that changes how you play. Build powerful combinations, clear corrupted circuits, and push deeper into a campaign filled with new mechanics and escalating threats. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Circuit Hacker at 100% against Engine Pistons ASMR's 15%. Circuit Hacker also leads on rating (5.0 vs 4.6). Engine Pistons ASMR's advantage is ratings volume (1.9K vs 3) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Engine Pistons ASMR sells 3 one-off in-app purchases and Circuit Hacker sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Circuit Hacker 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 3, so its average is the more settled of the two. Written reviews point the same way: 15% of Engine Pistons ASMR's written reviews are positive against 100% of Circuit Hacker's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.
| Parameter | Engine Pistons ASMR | Circuit Hacker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.9K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 14.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.9K — better | 3 |
| Update frequency | Weekly | Weekly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 517 MB | 168 MB |
| Age rating | 12+ | 9+ |
| Developer | Rollic Games | Chase Tuttle |
Customer experience
Engine Pistons ASMR
Circuit Hacker
Bugs and requests
Engine Pistons ASMR
Reported bugs
3 issues- Cars getting stuck or invisible
- Inability to progress past certain levels
- Inconsistent engine sound and animation
Requested features
3 requests- Remove ads or add paid ad-free option
- Improve performance and stability
- Add more gameplay depth and content
Circuit Hacker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Engine Pistons ASMR
- No Ads 1$2.99
- No Ads 2$3.99
- No Ads 3$4.99
Circuit Hacker
- Remove Forced ads$4.991 Month
- Circuit Hacker Pro Yearly$29.991 Year
- 500 Energy Cells$1.99
- 1,500 Energy Cell$4.99
- 4,000 Energy Cells$9.99
Questions
Is Engine Pistons ASMR free?
Is Circuit Hacker free?
Which has better reviews, Engine Pistons ASMR or Circuit Hacker?
Do Engine Pistons ASMR or Circuit Hacker have ads?
Which is updated more often, Engine Pistons ASMR or Circuit Hacker?
Other comparisons
