X Lines vs Untangle
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
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That satisfying feeling when tangled lines finally clear? That's Untangle. Move the dots. Watch the lines. Solve the puzzle. WHAT IS UNTANGLE? Untangle is a clean, minimal brain puzzle game. Dots are connected by lines — but the lines cross each other in a tangled mess. Your job: drag the dots into positions where no lines cross. When every line turns blue, the puzzle is solved. HOW TO PLAY ① Tap and drag any dot to reposition it ② Red lines = crossing — fix them ③ Blue lines = clear — keep going ④ All blue? You solved it. Next level unlocks. Simple to learn. Genuinely hard to master. FEATURES • 60 handcrafted levels — each one a unique spatial puzzle • Scales from 4 dots to 22 dots as you progress • Live visual feedback — lines change color as you drag • Reset & re-scramble — retry any level, any time • No timers. No energy bars. Just pure puzzles. WHO LOVES IT • Brain teaser fans who want a real challenge • Logic & math lovers • Anyone who finds tap-and-swipe games too easy • People who love that "aha!" moment when it all clicks THE CHALLENGE The first few levels will feel easy. By level 20, you'll be genuinely thinking. By level 40, you'll be hooked. No two puzzles solve the same way — every arrangement is yours to discover. Can you untangle them all?
Screenshots
Verdict
The clearest difference is in-app purchases: Untangle at none against X Lines's 1. X Lines's advantage is update cadence (every 6 days vs every 2 months) and iOS requirement (9.0 vs 13.0). On price, ads 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. Untangle asks for nothing beyond the download.
X Lines ships an update every 6 days, Untangle every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | X Lines | Untangle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 景灯 梁 | FGTP Labs |
In-app purchases
X Lines
- Ads removal$2.99
Untangle
No in-app purchases








