# Blackjack 21! Casino Card Game — user reviews

> 7 indexed App Store user reviews of Blackjack 21! Casino Card Game by CYBERNAUTICA s.r.o., rated 4.60/5 from 456 ratings.

- Source: https://appshunter.io/ios/app/blackjack-21-casino-card-game/id1577154724/reviews
- App overview in markdown: https://appshunter.io/ios/app/blackjack-21-casino-card-game/id1577154724.md
- Rating breakdown: 5★ 361 · 4★ 53 · 3★ 13 · 2★ 16 · 1★ 13

## Most critical reviews (7 lowest-rated)

### 4/5 — Game’s UI needs update

*2025-11-16*

Love the game, you guys have done a great job. But you never did a rebuild of the game’s UI for modern screens after all this time.
Hope you do it.

### 4/5 — Güero

*2024-12-17*

Too much comecials.

### 5/5 — Needs less ads

*2026-05-23*

Pretty good way to many ads

### 5/5 — Spiele das seit der 6 Klasse

*2026-01-11*

Ist beschte Spiel

### 5/5 — ye

*2024-09-23*

gAmbling =good

### 5/5 — It’s too obvious

*2023-06-18*

Wow well it’s fake bunny I’m the lucky one, when it’s for real money they’re the lucky ones, could it be the cheating?

### 5/5 — Wishful thinking.

*2022-02-10*

I have played this game for quite a while now and at first I thought finally a real casino odds game of Blackjack. However any rated player can start to see the patterns where the computer tips to house advantage. I guess they have to make money somehow. I wanted this to be the one but wishful thinking.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*