# Size Up vs GrassPop

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.

Both are free to download. GrassPop sells 5 one-off in-app purchases. Size Up asks for nothing beyond the download.

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.

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

## The numbers

| Metric | Size Up | GrassPop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/size-up-epic-run-race-3d/id6504098546/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/grasspop/id6737540001/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 291 MB | 22 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [TapNation](https://appshunter.io/developer/1483575279) | [Cem Ylmaz](https://appshunter.io/developer/1750696266) |

## What reviewers say

### Size Up

[App page](https://appshunter.io/ios/app/size-up-epic-run-race-3d/id6504098546)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GrassPop

[App page](https://appshunter.io/ios/app/grasspop/id6737540001)

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:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Coins | $0.99 | one-time |
| 10 Coins | $1.49 | one-time |
| 50 Coins | $2.99 | one-time |
| 100 Coins | $4.99 | one-time |
| 500 Coins | $9.99 | one-time |


## Frequently asked 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.

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