X Lines vs Untangle Infinity
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
X Lines
This puzzle game challenges your geometric thinking and reasoning skills. Uncross lines by moving nodes to create a clear path. It offers over 200 levels with more planned, suitable for all ages.
- Geometric thinking puzzles
- Over 200 levels
- Clean UI design
- Reasoning and creativity challenges
- Supports iPhone and iPad
- Suitable for all ages
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X Lines is a great geometric thinking and brain exercise puzzle game that will bring you a lot of fun. The clean UI design let you focus on solving puzzles. You need to complete the game with power of reasoning, creativity, and imagination! A lot of challenges! FEATURES: - More than 200 well-designed levels (more levels will be continue to be added). - Both iPhone and iPad are supported - Suit for all age HOW TO PLAY: Just move the nodes so as to uncross the lines and make sure that they don't overlap. Make all lines uncrossed (light blue) to win. Enjoy!
Untangle Infinity
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Untangle Infinity — a modern reimagining of the classic graph puzzle, crafted for iOS. Drag nodes to untangle the web of lines until no edges cross. Simple to learn, endlessly satisfying to master. WHAT MAKES IT SPECIAL Every puzzle starts as a beautiful mess of tangled lines. As you drag each node into place, crossed edges turn green one by one — with satisfying sounds and haptic feedback for every uncrossing. The moment the last line clears feels like magic. 100 CURATED LEVELS 25 levels across Easy, Medium, Hard, and Expert — each hand-crafted with unique geometric shapes. Earn up to 3 stars per level based on your efficiency. INFINITY MODE Choose 5–30 nodes and three edge density levels. Endless procedural puzzles generated fresh every time. Your pace, your puzzle. DAILY CHALLENGE One puzzle a day, identical for every player worldwide. Track your streak with a beautiful constellation calendar. Compete on the global Game Center leaderboard. 8 VISUAL THEMES Four free — Cosmic, Ocean, Moss, and Accessible. Four premium — Midnight, Aurora, Ember, and Paper. Each theme transforms the entire experience. SMART HINT SYSTEM Stuck? Tap hint to see which node to move. The hint pulses and guides you without spoiling the solution. Three free hints per level. BUILT FOR EVERYONE VoiceOver support throughout. Accessible theme with dashed crossing lines for colorblind players. Full iPad layout optimization. GAME CENTER 3 leaderboards and 12 achievements with custom artwork. Track daily moves, infinity streaks, and total stars. PREMIUM PACK — $0.99, ONE TIME Unlock 50 Hard and Expert levels, Infinity mode up to 30 nodes, unlimited hints, and 4 premium themes. Family Sharing enabled. No subscription. No ads. No tracking. Just puzzles.
Screenshots
Verdict
The clearest difference is iOS requirement: X Lines at 9.0 against Untangle Infinity's 18.6. On price, ads, 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
Both are free to download. X Lines sells 1 one-off in-app purchase and Untangle Infinity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | X Lines | Untangle Infinity |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 景灯 梁 | Roman Melnychok |
In-app purchases
X Lines
- Ads removal$2.99
Untangle Infinity
- Premium Pack$0.99








