Comparison

Passcode Hacker vs Decodia

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

Head to head
About

Passcode Hacker

Features
Read full description

Can you crack the code? Passcode Hacker is a logic-based puzzle game where you must deduce a secret 4-digit passcode. Each digit is unique, and you only have 9 attempts before the system locks you out. After every guess, you'll receive two clues: - How many digits are in the correct spot - How many digits are correct but in the wrong position Use logic and deduction to narrow down the code and hack your way in. FEATURES: - Clean, hacker-themed interface with green terminal aesthetics - Haptic feedback for an immersive experience - Interactive tutorial for first-time players - Animated intro and game-over screens - No ads, no data collection, no internet required Think you have what it takes? Start hacking.

About

Decodia

Engage in a logic puzzle game where you break into secure systems by solving various code-breaking and pattern-matching challenges. Progress through handcrafted missions, collect evidence, and earn ranks without needing any prior coding knowledge.

Highlights
  • Logic puzzle gameplay
  • Hacking-themed missions
  • Diverse puzzle types (keypad, token, cipher, etc.)
  • Evidence collection
  • Rankings and achievements
  • Offline play
  • Multiple language support
Features
Read full description

Slip into the terminal and break into a chain of secure systems, one puzzle at a time. Decodia is a hacking-themed logic puzzle game. The hacking is all story; the gameplay is pure puzzle solving, so you never need to know anything about computers or code. Every mission is a short break-in with several gates to crack: • Code locks: read the colors of earlier wrong tries and deduce the code. • Token forging: overlay circuit fragments until they match the target exactly. • Network rerouting: rotate pipe tiles until the signal reaches every node. • Word locks: guess the hidden word; the colors show how close you are. • Word hunts: find the words of an intercepted message hidden in a letter grid. • Infiltration: step past turning cameras and reach the exit unseen. • Code probes: read the scored guesses and name the hidden symbol code. • Firewalls: slide blocks out of the way to free a trapped packet. • Signal maps: rebuild hidden pictures from row and column clues. • Uplinks: wire numbered servers together with straight cables that never cross. • Laser locks: flip mirrors until the beam lights every receiver. • Frequency jamming: give linked transmitters different channels. • Data push: shove data blocks into the shredder slots, one step at a time. • Circuit tracing: solder one unbroken trace through every pad on the board. • Data sorting: move packets between stacks until every symbol has a stack of its own. • Checksums: fill digit grids until every row and column adds up to its total. • Alibis: match suspects to their login times from a handful of clues. Side jobs branch off the map with puzzles of their own: binary grids, logic-gate locks, packets sliding on ice and trap scans. Every wrong answer raises your trace; fill the meter and the system rotates its keys. Stuck? Up to three hints per puzzle; the first is always free. Finish missions to unlock the next ones, earn BREACHED, CLEAN and GHOST ranks, and collect 30 achievement badges. Can you clear a mission with no hints, no trace and under the target time? • 60 handcrafted missions in 12 chapters, plus 4 side jobs • 21 kinds of puzzles, all solved by logic, never by guessing • Free to play: energy for new missions refills over time, and Chapter 1 and replays are always free • No account; one optional purchase removes all ads and gives unlimited energy • Plays offline; your progress stays on your device • One-handed portrait play with sound and haptic feedback • Play in English, German, French, Italian, Spanish or Turkish

Screenshots

Passcode Hacker4 screens
Decodia4 screens

Verdict

The call

The clearest difference is ads: Passcode Hacker at none against Decodia's shown. On price, update cadence, 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. Passcode Hacker sells 1 one-off in-app purchase and Decodia sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Passcode Hacker ships an update weekly, Decodia every 4 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

Scorecard1 real difference · 8 level
Passcode Hacker versus Decodia: the parameters behind the verdict, then further details
ParameterPasscode HackerDecodia
PriceFreeFree
Rating—3.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeeklyEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.4 — better
Further details — not scored
Size9 MB44 MB
Age rating4+4+
DeveloperDaniel AlbuBusra Hekimoglu

In-app purchases

1 purchases

Passcode Hacker

One-time1
  • Passcode Hacker Pro$1.99
3 purchases

Decodia

One-time3
  • 10 Energy$0.99
  • 30 Energy$1.99
  • Remove ads$4.99

Questions

Is Passcode Hacker free?
Passcode Hacker is free to download, with in-app purchases available.
Is Decodia free?
Decodia is free to download, with in-app purchases available.
Do Passcode Hacker or Decodia have ads?
Decodia shows ads; Passcode Hacker does not.
Which is updated more often, Passcode Hacker or Decodia?
Passcode Hacker ships an update weekly, and Decodia every 4 days. Most recently, Passcode Hacker was updated on November 5, 2026 and Decodia on November 13, 2026.

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