Comparison

Protocol 4 vs Code Breaker Puzzle

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

Head to head
About

Protocol 4

Features
Read full description

Step into the world of elite hackers with Protocol 4! Your mission is to crack secret codes using pure logic, deduction, and specialized hacking tools. Play the high-stakes Daily Challenge, climb the Global Leaderboards, or challenge another operator to a real-time PvP Duel! Features: REAL-TIME PvP DUELS: Race another operator to the same code, or play a STANDOFF where each of you sets the code the other must break. Stake your credits — the winner takes the pot. BUILD YOUR EMPIRE: Assemble mining rigs, expand your vault, and run overclocks. Your network keeps earning credits while you are away. SYNDICATES AND TERRITORY: Join a syndicate, claim territory on the map, and take your share of the pot that every raid feeds. RAIDS: Break into a rival operator's grid and take what they left unguarded — then set your own defenses before they come for you. GLOBAL LEADERBOARD: Earn XP and climb fifteen ranks to become the ultimate Server King. MULTIPLE GAME MODES: Play Quick Hacks for fast action, Training to hone your skills, or the Daily Challenge for massive rewards. ARSENAL OF TOOLS: Use advanced tools like Logic Analyzers, Time Warps, and Oracle Hints to gain the upper hand. CAREER CONTRACTS: 18 long-run contracts and fresh daily missions keep your ledger moving. PROGRESSION SYSTEM: Start as a Rookie and level up to unlock elite titles and badges. Play in English, Turkish, Spanish, French, German or Portuguese — on iPhone and iPad. Are you ready to initiate Protocol 4?

About

Code Breaker Puzzle

Features
Read full description

Crack the secret color sequence in limited tries. Code Breaker brings the classic code-breaking puzzle to your phone: use green, yellow, and gray feedback to narrow down the answer. · Three difficulties: Easy (3 slots, 8 tries), Normal (4 slots, 10 tries), Hard (4 slots, 8 tries, more colors). · Two feedback modes: Beginner shows exact position hints; Advanced shows only counts for a tougher challenge. · Local best level and high score—play anytime, beat your record. · Clean interface, clear colors. Perfect for commutes, before bed, or when you want a quick brain workout. Whether you love logic puzzles or Mastermind-style games, Code Breaker delivers that “got it!” moment. Download and start cracking.

Screenshots

Protocol 44 screens
Code Breaker Puzzle2 screens

Verdict

The call

The clearest difference is in-app purchases: Code Breaker Puzzle at none against Protocol 4's 7. Code Breaker Puzzle also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence 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. Protocol 4 sells 7 one-off in-app purchases. Code Breaker Puzzle asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 6, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 3 level
Protocol 4 versus Code Breaker Puzzle: the parameters behind the verdict, then further details
ParameterProtocol 4Code Breaker Puzzle
PriceFreeFree
Update frequencyEvery 4 monthsEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size12 MB25 MB
Age rating4+4+
DeveloperHAKAN OZGER秀杰 黄

In-app purchases

7 purchases

Protocol 4

One-time7
  • Pocket Change$0.99
  • Starter Kit$1.99
  • Agent License$2.99
Show 4 more
  • Hacker's Stash$4.99
  • Pro Kit$4.99
  • Trust Fund$9.99
  • Master Kit$9.99
None

Code Breaker Puzzle

No in-app purchases

Questions

Is Protocol 4 free?
Protocol 4 is free to download, with in-app purchases available.
Is Code Breaker Puzzle free?
Code Breaker Puzzle is free to download, with no in-app purchases.
Do Protocol 4 or Code Breaker Puzzle have ads?
Protocol 4 shows ads; Code Breaker Puzzle does not.
Which is updated more often, Protocol 4 or Code Breaker Puzzle?
Protocol 4 ships an update every 4 months, and Code Breaker Puzzle every 4 months. Most recently, Protocol 4 was updated on September 6, 2026 and Code Breaker Puzzle on September 21, 2026.

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