# GRYB (Circle Ball Game) vs STACK (3d84b4)

The clearest difference is rating: STACK (3d84b4) at 5.0 against GRYB (Circle Ball Game)'s 4.3. GRYB (Circle Ball Game)'s advantage is ratings volume (11 vs 1) and iOS requirement (13.2 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

STACK (3d84b4) holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: GRYB (Circle Ball Game) has 11 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GRYB (Circle Ball Game) | STACK (3d84b4) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/gryb-circle-ball-game/id1528251637/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stack-3d84b4/id6770897998/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Free | Free |
| Size | 5 MB | 23 MB |
| Requires iOS | **13.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evan Tilley](https://appshunter.io/developer/1527188740) | [Keti Elizbarashvili](https://appshunter.io/developer/1896764494) |

## What reviewers say

### GRYB (Circle Ball Game)

[App page](https://appshunter.io/ios/app/gryb-circle-ball-game/id1528251637)

A simple yet addictive game where players tap the side of a square that matches the color of a moving ball. The speed increases with your score, offering endless, progressively challenging gameplay. Compete with friends and aim for the top of the Game Center leaderboards.

**Highlights:** Color matching gameplay, Endless progression, Smooth animation, Game Center leaderboards, Dark mode support, iPhone and iPad support

**Features:** macOS Compatibility

**In-app purchases:** none


### STACK (3d84b4)

[App page](https://appshunter.io/ios/app/stack-3d84b4/id6770897998)

A simple, addictive one-tap game where players stack blocks to build the tallest tower. Perfect placements increase combos and scores, while misses shrink the tower, leading to a game over if it falls completely.

**Highlights:** One-tap gameplay, Block stacking mechanic, Combo multiplier system, Increasing game speed, High score challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRYB (Circle Ball Game) free?

GRYB (Circle Ball Game) is free to download, with no in-app purchases.

### Is STACK (3d84b4) free?

STACK (3d84b4) is free to download, with no in-app purchases.

### Which has better reviews, GRYB (Circle Ball Game) or STACK (3d84b4)?

STACK (3d84b4) is rated higher. GRYB (Circle Ball Game) averages 4.3 out of 5 from 11 ratings, while STACK (3d84b4) averages 5.0 from 1 ratings.

### Do GRYB (Circle Ball Game) or STACK (3d84b4) have ads?

Neither GRYB (Circle Ball Game) nor STACK (3d84b4) shows ads.

### Which is updated more often, GRYB (Circle Ball Game) or STACK (3d84b4)?

GRYB (Circle Ball Game) ships an update daily, and STACK (3d84b4) daily. Most recently, GRYB (Circle Ball Game) was updated on October 6, 2026 and STACK (3d84b4) on October 7, 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.*