Comparison

Size Up vs GrassPop

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

Head to head
About

Size Up

Rush through a city, collecting people of your color to grow your character's size and strength. Avoid obstacles and opponents of different colors. Fight bosses and capture fortresses to win.

Highlights
  • Collect same-colored crowds to grow character size
  • Avoid obstacles and different-colored crowds
  • Fight bosses and capture fortresses
  • Smooth swipe controls
  • Multiple unique levels
  • Rewards and gifts
Features
Read full description

Size Up - Epic Run Race 3D Size Up is one of the most anticipated epic game. This challenging game urges you to rush through the city, grow bigger and bigger. Level up and become the king of the hill with this arcade runner 3d game! Start running alone and gather everyone with similar color as yours to grow your character size. Epic Rush Runner Games: - Run without falling into traps and avoid all kinds of moving, rotating, and extended obstacles. The more people of similar color you collect, the bigger your character size becomes. If you merge with crowd of same color groups, it adds more strength and power to your character, but you must always remember about other groups of crowd with different color: if the color of other group is different than yours then it will decrease size of your character, beware of it. Get an unlimited amount of power & size until you reach end of the level. Crush your opponents in the ultimate battle and capture the fortress in fun race 3d game! Epic Run Fighting Game: - How to Play Size Up Game: SWIPE left and right to control horizontal slide on the platform. COLLECT your people to grow character size. AVOID colliding with other crowd, wall & obstacles. FIGHT against bosses. KEEP the castle. Giant Rush Color Run Race 3D: Size Up Game Features: Multiple power punches to defeat boss enemy. Multiple dance moves to enjoy your victory. This new crowd simulator is free, no money. Your goal: Join biggest crowd of your color, fight the enemy boss & win epic battle. Easy and simple control. Lots of unique levels. Deadly Traps and insurmountable obstacles. Graphics bright and sharp. Extremely smooth swipe controls. Color blast full of satisfaction. Rewards and gifts. Giant Runner Rush Games: Please share your feedback with us, we will be happy to try and add that to our game! Terms of Service and Privacy Policy: https://www.quiet.fun/legal-notices/

About

GrassPop

An arcade game where players defend their grass from waves of enemies. It offers vibrant graphics and addictive gameplay for an exciting and engaging experience.

Highlights
  • Arcade gameplay
  • Grass defense mechanics
  • Vibrant graphics
  • Addictive gameplay
  • Enemy waves
Features
Read full description

Introducing GrassPop, the ultimate arcade game that challenges you to protect your grass from relentless enemies. Unleash your skills in this captivating gaming experience designed for those seeking fun and excitement. Dive into a world of vibrant arcade graphics and addictive gameplay that keeps you engaged, making it perfect for any gamer looking to enhance their leisure time.

Screenshots

Size Up4 screens
GrassPop4 screens

Verdict

The call

The clearest difference is in-app purchases: Size Up at none against GrassPop's 5. Size Up also leads on iOS requirement (13.0 vs 15.0). GrassPop's advantage is ads (none vs shown) and update cadence (daily vs every 5 weeks). On price, rating, ratings volume and device support 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. GrassPop sells 5 one-off in-app purchases. Size Up asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Size Up against 5.0 for GrassPop. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Size Up ships an update every 5 weeks, GrassPop daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 4 level
Size Up versus GrassPop: the parameters behind the verdict, then further details
ParameterSize UpGrassPop
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 5 weeksDaily — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size291 MB22 MB
Age rating9+17+
DeveloperTapNationCem Ylmaz

Customer experience

Size Up

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

GrassPop

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

In-app purchases

None

Size Up

No in-app purchases

5 purchases

GrassPop

One-time5
  • 5 Coins$0.99
  • 10 Coins$1.49
  • 50 Coins$2.99
Show 2 more
  • 100 Coins$4.99
  • 500 Coins$9.99

Questions

Is Size Up free?
Size Up is free to download, with no in-app purchases.
Is GrassPop free?
GrassPop is free to download, with in-app purchases available.
Which has better reviews, Size Up or GrassPop?
Size Up and GrassPop are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Size Up or GrassPop have ads?
Size Up shows ads; GrassPop does not.
Which is updated more often, Size Up or GrassPop?
Size Up ships an update every 5 weeks, and GrassPop daily. Most recently, Size Up was updated on November 4, 2026 and GrassPop on October 30, 2026.

Other comparisons