Comparison

CountJack vs Cosmic Stars

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

Head to head
About

CountJack

Features
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Play blackjack and practice card counting like a pro with CountJack. Test your skills in the classic game of 21, practice Hi-Lo counting, enjoy detailed statistics to track your progress, and customize the casino rules to suit your style. Explore our shop offering a variety of tables and cards. Why CountJack? - Unique card counting trainer with multiple difficulty levels, which will be a challenge even for professional players. - Adjustable casino settings to fit your needs. - Exhaustive statistics allow you to monitor your progress. - A fancy shop with a variety of content that you can buy using in-game currency. - No annoying ads. All ads in the game are optional, so they won't disrupt your enjoyment of the process. Get CountJack for the ultimate blackjack experience!

About

Cosmic Stars

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Cosmic Stars โ€“ Epic Space Shooter Blast through the galaxy in Cosmic Stars, a thrilling space shooter where you battle enemies, take down massive bosses, and collect powerful boosters and coins. Explore diverse planets, unlock and upgrade unique shuttles, and dominate the cosmos. With fast-paced action and endless challenges, the stars are yours to conquer. Download now for your first battle!

Screenshots

CountJack4 screens
Cosmic Stars4 screens

Verdict

The call

The clearest difference is in-app purchases: Cosmic Stars at none against CountJack's 5. Cosmic Stars also leads on ads (none vs shown). CountJack's advantage is update cadence (every 2 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. CountJack sells 5 one-off in-app purchases. Cosmic Stars asks for nothing beyond the download.

UpkeepUpdate frequency

CountJack ships an update every 2 days, Cosmic Stars fortnightly. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

Scorecard3 real differences ยท 3 level
CountJack versus Cosmic Stars: the parameters behind the verdict, then further details
ParameterCountJackCosmic Stars
PriceFreeFree
Update frequencyEvery 2 days โ€” betterFortnightly
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS16.116.0 โ€” better
Further details โ€” not scored
Size64 MB19 MB
Age rating17+4+
DeveloperAndrey SeleznevJESSE CAMERON BAKER

In-app purchases

5 purchases

CountJack

One-time5
  • 1 coin$0.99
  • 5 coins$1.99
  • 20 coins$2.99
Show 2 more
  • 50 coins$3.99
  • 100 coins$4.99
None

Cosmic Stars

No in-app purchases

Questions

Is CountJack free?
CountJack is free to download, with in-app purchases available.
Is Cosmic Stars free?
Cosmic Stars is free to download, with no in-app purchases.
Do CountJack or Cosmic Stars have ads?
CountJack shows ads; Cosmic Stars does not.
Which is updated more often, CountJack or Cosmic Stars?
CountJack ships an update every 2 days, and Cosmic Stars fortnightly. Most recently, CountJack was updated on October 27, 2026 and Cosmic Stars on October 7, 2026.

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