Comparison

KernelLogic vs Foldixel

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

Head to head
About

KernelLogic

Features
Read full description

KernelLogic is a nonogram (picross) puzzle game wrapped in a cyberpunk shell. Every puzzle you solve decrypts a sector of a corrupted neural network, revealing the pixel art hidden inside a grid of clues. FEATURES - Classic nonogram/picross logic: use row and column clues to fill in the correct cells - Glitch cells that flicker and demand a fast, confident tap - Encrypted cells that need to be tapped twice to breach - Firewall cells that only unlock once their row or column is fully solved - Focus Isolation Mode: long-press a clue to isolate a single row or column when a puzzle gets dense - Dozens of hand-crafted levels across multiple zones, with new sectors added regularly - Clean, minimal cyberpunk UI with neon glow, glitch scanlines, and satisfying haptics and sound No ads interrupting your puzzles. Solve at your own pace: KernelLogic tracks your progress locally on your device. Unlock the full game once to access every zone and level, forever.

About

Foldixel

Features
Read full description

Solve the clues. Reveal a hidden pixel picture. Foldixel is a logic puzzle about filled squares and folded pairs. Each row and column tells you how many squares to fill and how many mirrored pairs have both squares filled when folded through the middle. Find the answer one square at a time. Learn by doing in a guided practice puzzle, then discover small pictures and larger pictures made from four pieces. • 204 pictures, including 100 large pictures • Sizes from 4×4 to 20×20, with different difficulty levels • Solve four 10×10 pieces to complete each large 20×20 picture • Tap or drag to fill squares and mark empty spaces with × • Three free hints and three hearts per attempt • Free retries when you need another try • Keep your completed pictures in a collection • Automatic saving and resume • English, Korean and Japanese • Play offline with no account required Contains ads; no in-app purchases. Interstitial ads may appear when moving to another screen after completing a puzzle. When ads are available online, you can choose to watch a rewarded ad for an extra hint or a continue reward. Progress is stored on your device and can be backed up to a file. Automatic cross-device sync is not supported.

Screenshots

KernelLogic4 screens
Foldixel4 screens

Verdict

The call

The clearest difference is in-app purchases: Foldixel at none against KernelLogic's 1. Foldixel also leads on iOS requirement (15.0 vs 26.5). KernelLogic's advantage is ads (none vs shown). On price 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. KernelLogic sells 1 one-off in-app purchase. Foldixel asks for nothing beyond the download.

Scorecard3 real differences · 3 level
KernelLogic versus Foldixel: the parameters behind the verdict, then further details
ParameterKernelLogicFoldixel
PriceFreeFree
Update frequency—Every 2 days
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.515.0 — better
Further details — not scored
Size2 MB18 MB
Age rating4+4+
DeveloperAngelo Elmudesiyoungho cho

In-app purchases

1 purchases

KernelLogic

One-time1
  • Unlock Full Game$4.99
None

Foldixel

No in-app purchases

Questions

Is KernelLogic free?
KernelLogic is free to download, with in-app purchases available.
Is Foldixel free?
Foldixel is free to download, with no in-app purchases.
Do KernelLogic or Foldixel have ads?
Foldixel shows ads; KernelLogic does not.

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