# GRYB (Circle Ball Game) vs STACKBLOK

The clearest difference is rating: STACKBLOK at 5.0 against GRYB (Circle Ball Game)'s 4.3. GRYB (Circle Ball Game)'s advantage is update cadence (daily vs every 3 months) and ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

STACKBLOK 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.

GRYB (Circle Ball Game) ships an update daily, STACKBLOK every 3 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GRYB (Circle Ball Game) | STACKBLOK |
| --- | --- | --- |
| 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/stackblok/id6770897998/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | Free | Free |
| Size | 5 MB | 24 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


### STACKBLOK

[App page](https://appshunter.io/ios/app/stackblok/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, Vision Pro support

**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 STACKBLOK free?

STACKBLOK is free to download, with no in-app purchases.

### Which has better reviews, GRYB (Circle Ball Game) or STACKBLOK?

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

### Do GRYB (Circle Ball Game) or STACKBLOK have ads?

Neither GRYB (Circle Ball Game) nor STACKBLOK shows ads.

### Which is updated more often, GRYB (Circle Ball Game) or STACKBLOK?

GRYB (Circle Ball Game) ships an update daily, and STACKBLOK every 3 months. Most recently, GRYB (Circle Ball Game) was updated on October 6, 2026 and STACKBLOK on October 24, 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.*