Comparison

Crazy Aces vs Swap 21

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

Head to head
About

Crazy Aces

Features
Read full description

Crazy Aces is a fast-paced card game featuring stunning artwork from 100+ artists from around the world, brought to you by Playing Arts. HOW TO PLAY • Match the suit or rank of the top card • Play an Ace on anything—then choose the next suit • Jokers are wild—play on anything and go again • Can't play? Draw from the deck • First to empty your hand wins! FEATURES • Beautiful hand-illustrated cards by world-renowned artists • Quick, addictive gameplay • Play against a smart AI opponent • Track your winning streak • No ads, no in-app purchases Crazy Aces brings together art and play in a beautifully designed card game. Each card is a miniature masterpiece created by talented artists from the Playing Arts collective. Download now and discover the art of play!

About

Swap 21

Features
Read full description

Swap, match, score 21! Think fast, swap smart. Swap 21 is a card puzzle game where you swap adjacent cards on a 5×6 grid to form groups of three that add up to 21 — just like blackjack. How to Play Swap any two neighboring cards to line up three in a row or column that total 21. Face cards (J, Q, K) are worth 10, Aces count as 1 or 11, and number cards are face value. Match as many 21s as you can before time runs out! Features • 100 handcrafted levels with increasing challenge • Race the clock — every second counts • 3-star rating system based on matches made • Wildcards to break through deadlocks • Hints after moments of inactivity • Penalty for bad swaps — think before you move! • Game Center leaderboards for every level • 8 achievements to unlock • Clean, elegant card design • No ads. No energy timers. Just puzzles. Easy to learn, hard to master. Can you three-star them all?

Screenshots

Crazy Aces3 screens
Swap 213 screens

Verdict

The call

The clearest difference is iOS requirement: Crazy Aces at 15.1 against Swap 21's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard1 real difference · 5 level
Crazy Aces versus Swap 21: the parameters behind the verdict, then further details
ParameterCrazy AcesSwap 21
PriceFreeFree
Update frequencyDaily—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size41 MB166 MB
Age rating4+4+
DeveloperDigital Abstracts SLAKSAY LABS LLC

In-app purchases

None

Crazy Aces

No in-app purchases

None

Swap 21

No in-app purchases

Questions

Is Crazy Aces free?
Crazy Aces is free to download, with no in-app purchases.
Is Swap 21 free?
Swap 21 is free to download, with no in-app purchases.
Do Crazy Aces or Swap 21 have ads?
Neither Crazy Aces nor Swap 21 shows ads.

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