Comparison

Do line! vs Grass Eater

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Do line!

A simple, touch-based game designed for quick play sessions. Enjoy a fantastic experience during your short breaks. Developed by a South Korean studio specializing in hyper-casual games.

Highlights
  • Simple touch controls
  • Free to play
  • Ideal for short breaks
  • Fantastic game feel
  • Hyper-casual gameplay
Features
Read full description

· · · · · Game Feature · · · · · · · » Simply touch to play game » Can play free » Just play this game on your 10 minutes of free time :) » Feel the fantastic in this game Developer - Best Hyper Casual Game Developer South Korea

About

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.

Highlights
  • Eat grass to grow
  • Reproduce to create children
  • Evolve your grass eaters
  • Simple progression gameplay
  • Idle game mechanics
Features
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Eat lots of grass to make childs and evolve !

Screenshots

Do line!4 screens
Grass Eater3 screens

Verdict

The call

The clearest difference is rating: Do line! at 5.0 against Grass Eater's 4.3. Do line! also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (11.0 vs 13.0). Grass Eater's advantage is ratings volume (52 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Do line! holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Grass Eater has 52 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Do line! ships an update every 3 weeks, Grass Eater every 3 months. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
Do line! versus Grass Eater: the parameters behind the verdict, then further details
ParameterDo line!Grass Eater
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (52 ratings)
Positive reviews—44.4% of reviews
Number of ratings152 — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size179 MB182 MB
Age rating4+4+
DeveloperMondayOFF LLCYso Corp

Customer experience

Do line!

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Grass Eater

All ratings52 ratings
Positive78.8%
Neutral5.8%
Negative15.4%
Written reviews9 reviews
Positive44.4%
Neutral11.1%
Negative44.4%

In-app purchases

None

Do line!

No in-app purchases

None

Grass Eater

No in-app purchases

Questions

Is Do line! free?
Do line! is free to download, with no in-app purchases.
Is Grass Eater free?
Grass Eater is free to download, with no in-app purchases.
Which has better reviews, Do line! or Grass Eater?
Do line! is rated higher. Do line! averages 5.0 out of 5 from 1 ratings, while Grass Eater averages 4.3 from 52 ratings.
Do Do line! or Grass Eater have ads?
Both Do line! and Grass Eater show ads.
Which is updated more often, Do line! or Grass Eater?
Do line! ships an update every 3 weeks, and Grass Eater every 3 months. Most recently, Do line! was updated on June 11, 2026 and Grass Eater on September 16, 2026.

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