Comparison

Logic King vs Untangler

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

Head to head
About

Logic King

Features
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Crown the King by solving 200 logic puzzles on a chessboard. In Logic King, every piece hides a number. Find out what the knight is worth, balance the scales, complete pyramids, spot the pattern in each sequence and move square by square along the King's Path, from the Pawn to the Kingโ€ฆ and then the Black Side. โ€ข 200 levels, from very easy to real brain teasers โ€ข 10 categories: five white pieces and five black ones โ€ข Sequences, piece equations, scales, pyramids, magic squares and more โ€ข Step-by-step hints and solutions when you get stuck โ€ข No timers, no rush: play at your own pace โ€ข In English, Spanish, French, German and Italian Free to play in full. A single purchase removes ads forever. Key Features: - Engaging Puzzles: Hundreds of levels with increasing difficulty. - Mathematical Challenges: Exercise addition, subtraction, logic, and number patterns. - Brain Training: Boost memory, concentration, and problem-solving skills. - Unlock All Levels: Progress through the game and unlock every level to prove your mastery. - Casual & Fun: Play anytime, anywhere, perfect for short or long sessions. - Think Outside the Box: Solve puzzles creatively to conquer each challenge. - Become the King: Reach the top and show your logic skills to the world! Whether you want to exercise your brain, improve your math skills, or just enjoy addictive puzzles, Logic King is your go-to game for fun and mental training.

About

Untangler

Features
Read full description

Untangler is a minimalist knot puzzle with one rule: no lines may cross. Drag the glowing dots and rearrange the network until every red line turns green. What looks like chaos at first falls into place once you find the layout โ€” and the moment the last line turns green is pure satisfaction. Simple to learn. Surprisingly hard to master. WHAT'S INSIDE - Endless levels, generated for you and checked to be solvable, with up to 20 dots on Hard - Daily Knot: a new puzzle every day, the same for every player. Keep your streak alive and share your result - Picture puzzles: every 5th level and every Daily Knot hides a picture. Untangle it and watch the dots glide into shape โ€” collect all 30 - Three difficulties: Easy, Medium and Hard. Medium earns double stars, Hard triple - Hardcore mode: limited moves, a running clock, no hints, and every line stays red, so you have to spot the crossings yourself. How many knots can you clear in a row? - World leaderboard on Game Center: climb the ranks with your total stars - Share your solve as a short video - Undo, hints, shuffle or a brand-new board when you are stuck (Hardcore leaves you on your own) - Star ratings: solve with few moves and quickly to earn 3 stars - Detailed stats, streaks and level records - Plays offline, in English and Turkish, on iPhone and iPad WHY UNTANGLER? No energy bars, no lives, no waiting. Just a quiet, beautiful puzzle โ€” for a coffee break, a long flight or winding down before bed. Perfect for fans of logic puzzles, graph theory and classics like Planarity. THE CHALLENGE Each level is a graph: dots connected by lines, all tangled together. Move the dots so that no two lines cross. Boards gain dots as you climb, so you will need to think a few moves ahead. FREE TO PLAY A small banner keeps the game free, and an optional ad can skip a level or add 5 moves in Hardcore. A one-time "Remove Ads" purchase removes the ads forever and gives you one free skip a day and +5 free moves once per Hardcore run. No subscriptions. Requires iOS 17.6 or later.

Screenshots

Logic King4 screens
Untangler4 screens

Verdict

The call

The clearest difference is iOS requirement: Logic King at 15.0 against Untangler's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Logic King sells 1 one-off in-app purchase and Untangler sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Logic King ships an update every 10 days, Untangler weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference ยท 5 level
Logic King versus Untangler: the parameters behind the verdict, then further details
ParameterLogic KingUntangler
PriceFreeFree
Update frequencyEvery 10 daysWeekly โ€” better
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.6
Further details โ€” not scored
Size85 MB13 MB
Age rating4+4+
DeveloperNetdomuzAlpaslan Ucar

In-app purchases

1 purchases

Logic King

One-time1
  • Premium$0.99
1 purchases

Untangler

One-time1
  • Remove ads$2.99

Questions

Is Logic King free?
Logic King is free to download, with in-app purchases available.
Is Untangler free?
Untangler is free to download, with in-app purchases available.
Do Logic King or Untangler have ads?
Both Logic King and Untangler show ads.
Which is updated more often, Logic King or Untangler?
Logic King ships an update every 10 days, and Untangler weekly. Most recently, Logic King was updated on October 30, 2026 and Untangler on October 31, 2026.

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