Marine Engine ASMR vs Grass Eater
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Marine Engine ASMR
Compete in races by upgrading your engines to finish faster than opponents. Earn money to enhance your vehicle and achieve victory. This is a popular clicker game focused on speed and upgrades.
- Engine upgrades
- Race to earn money
- Faster progression
- Competitive gameplay
- Clicker mechanics
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Faster with more engines! Earn money by winning against your opponents. Upgrade your engines and get to the finish line faster than anyone else!
Grass Eater
Grow your grass empire by consuming vast amounts of it. Reproduce to create more grass eaters and evolve your species. A simple yet engaging idle game focused on growth and progression.
- Eat grass to grow
- Reproduce to create children
- Evolve your grass eaters
- Simple progression gameplay
- Idle game mechanics
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Eat lots of grass to make childs and evolve !
Screenshots
Verdict
The clearest difference is review sentiment: Grass Eater at 44% against Marine Engine ASMR's 0%. Grass Eater also leads on rating (4.3 vs 4.0) and ratings volume (53 vs 8). Marine Engine ASMR's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Grass Eater holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Grass Eater has 53 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of Marine Engine ASMR's written reviews are positive against 44% of Grass Eater's.
Marine Engine ASMR ships an update every 2 weeks, Grass Eater every 3 months. Both last shipped on November 3, 2026.
| Parameter | Marine Engine ASMR | Grass Eater |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) | 4.3 (53 ratings) — better |
| Positive reviews | 0.0% of reviews | 44.4% of reviews — better |
| Number of ratings | 8 | 53 — better |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 448 MB | 182 MB |
| Age rating | 12+ | 4+ |
| Developer | GOODROID,Inc. | Yso Corp |
Customer experience
Marine Engine ASMR
Grass Eater
In-app purchases
Marine Engine ASMR
No in-app purchases
Grass Eater
No in-app purchases
Questions
Is Marine Engine ASMR free?
Is Grass Eater free?
Which has better reviews, Marine Engine ASMR or Grass Eater?
Do Marine Engine ASMR or Grass Eater have ads?
Which is updated more often, Marine Engine ASMR or Grass Eater?
Other comparisons
