Comparison

Code Busters vs Prime Merge

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

Head to head
About

Code Busters

Engage your mind with a variety of puzzles including cryptograms, anagrams, crosswords, and Sudoku. This game offers over 500 levels and 10,000 quotes for an enriching intellectual adventure.

Highlights
  • Cryptogram puzzles
  • Anagrams
  • Crossword puzzles
  • Sudoku
  • Over 500 levels
  • Famous quotes
  • Code deciphering
Features
Read full description

Welcome to Code Busters: Word Puzzle Game Challenge your mind with Code Busters: Word Puzzle Game, an exciting puzzle adventure where logic, deduction, and word-solving skills come together. Decode hidden messages, connect numbers to letters, and uncover meaningful phrases as you work through hundreds of engaging challenges. Discover Hidden Messages Every puzzle is a unique challenge waiting to be solved. Use logic, recognize patterns, and follow clues to reveal secret messages and complete missing words. As you progress, puzzles become more complex, rewarding careful thinking and attention to detail. Train Your Brain with Logic Puzzles Designed for players of all skill levels, Code Busters: Word Puzzle Game combines word puzzles, brain teasers, and reasoning challenges into one enjoyable experience. Improve your vocabulary, strengthen your problem-solving abilities, and sharpen your critical thinking skills while having fun. Hundreds of Levels to Explore Enjoy hundreds of carefully crafted levels filled with clues, hidden phrases, and mind-bending challenges. Whether you enjoy word games, logic puzzles, riddles, or deduction-based gameplay, there is always a new puzzle ready to test your skills. A Fun and Rewarding Learning Experience Every puzzle encourages logical thinking and mental focus. Connect letters, solve patterns, and uncover complete messages using the information provided. With intuitive gameplay and satisfying progression, every solved puzzle feels rewarding. Features • Hundreds of challenging levels • Hidden messages and secret phrases to uncover • Logic puzzles, riddles, and brain teasers • Number and letter-based challenges • Helpful hints when you need assistance • Vocabulary and reasoning skill development • Suitable for beginners and puzzle experts alike If you enjoy word games, logic puzzles, hidden messages, and brain-training challenges, Code Busters: Word Puzzle Game is the perfect adventure for you. Follow the clues, solve the puzzles, and discover the satisfaction of cracking every challenge.

About

Prime Merge

Features
Read full description

Slide the tiles, merge matching numbers, and work your way up through the PRIMES! Prime Merge is a fresh twist on the classic 2048-style puzzle — but here, only prime numbers appear: 2, 3, 5, 7, 11… Simple to pick up, tricky to master. Can you reach the theoretical maximum of 59? ▼ Perfect for you if you love • 2048 and number-merge puzzles • Quick brain-teasers for your commute • Numbers, math, and a bit of prime trivia ▼ Features • Simple controls — just swipe to merge • Time Attack — chase a high score against the clock • Prime Codex — collect every prime you create • Achievements — plenty to unlock and master • Fully offline — play anywhere, no internet required Merge the primes and beat your best!

Screenshots

Code Busters4 screens
Prime Merge4 screens

Verdict

The call

The clearest difference is in-app purchases: Prime Merge at none against Code Busters's 19. Prime Merge also leads on update cadence (every 4 days vs every 3 weeks). Code Busters's advantage is chart position (#16 vs unranked) and iOS requirement (15.0 vs 26.2). On price, ads 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. Code Busters sells 18 one-off in-app purchases. Prime Merge asks for nothing beyond the download.

UpkeepUpdate frequency

Code Busters ships an update every 3 weeks, Prime Merge every 4 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 7 level
Code Busters versus Prime Merge: the parameters behind the verdict, then further details
ParameterCode BustersPrime Merge
PriceFreeFree
Rating4.6 (9.7K ratings) — better—
Positive reviews14.1% of reviews—
Number of ratings9.7K — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#16 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size212 MB5 MB
Age rating4+4+
DeveloperSmartronicryuya matsuo

Bugs and requests

Code Busters

Reported bugs

3 issues
  • Freezes before starting
  • Unable to play levels
  • Daily challenge calendar incorrect

Requested features

2 requests
  • Improve gameplay mechanics
  • Enlarge keyboard letters

Prime Merge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

18 purchases

Code Busters

One-time18
  • 10 Hints Offer$0.99
  • 100 Coins$1.99
  • 5 Magic Wand Mascot Offer$1.99
Show 15 more
  • 100 Coins1$1.99
  • 20 Hints Offer$1.99
  • 50 Hints Offer$2.99
  • Beginners Bundle$3.99
  • No Ads Discounted Offer$3.99
  • 5 Magic Wand$4.99
  • No Ads$4.99
  • No Ads Pack$5.99
  • 500 Coins$6.99
  • Crypto Bundle$7.99
  • Crypto Bundle1$9.99
  • 1000 Coins$12.99
  • Choose One All In One Bundle$13.99
  • Super Bundle$29.99
  • Legendary Bundle$44.99
None

Prime Merge

No in-app purchases

Questions

Is Code Busters free?
Code Busters is free to download, with in-app purchases available.
Is Prime Merge free?
Prime Merge is free to download, with no in-app purchases.
Do Code Busters or Prime Merge have ads?
Both Code Busters and Prime Merge show ads.
Which is updated more often, Code Busters or Prime Merge?
Code Busters ships an update every 3 weeks, and Prime Merge every 4 days. Most recently, Code Busters was updated on October 25, 2026 and Prime Merge on October 8, 2026.

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