Polyloop vs SKYLINE
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Polyloop
A handcrafted puzzle game that challenges your logic and strategy by connecting lines to form a single continuous loop. Offers daily challenges, a minimalist design, and hundreds of puzzles for endless fun. Perfect for unwinding or a stimulating mental workout.
- Connect lines to form a single closed loop
- Numbers indicate surrounding lines
- Daily challenges with score sharing
- Minimalist design with customizable themes
- Hundreds of puzzles across difficulty levels
- Offline play mode
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Polyloop is a beautiful, ad-free logic game. One rule. One loop. One engaging puzzle per day. Quick to learn, but near-infinite depth to master. **A puzzle every day** A new loop each morning to start your day clear-headed. Quick on a coffee break, calming before bed. **Simple rules, real depth** Make one full loop. Bring every number to zero. The rules take thirty seconds to learn. Hundreds of hand-built puzzles across themed Loop Packs keep you thinking for months, from gentle warm-ups to boards that earn a long, satisfying pause. **A beautiful place to think** Every puzzle sits in its own hand-crafted, living backdrop. No clutter, no chrome, just a calm, gorgeous space made for thinking. **Play anywhere** No connection required. Solve on the subway, on a flight, or off the grid. Polyloop is always ready, no signal needed. **No ads. Ever.** No banners. No pop-ups. No "watch a video to continue." Polyloop respects your attention from the first tap. Just you and the loop. **Built to feel good** Gentle hints when you're stuck. Smooth zoom and undo. A clean, quiet design that gets out of your way. Two simple rules, hundreds of puzzles, zero interruptions. Learn it today. Come back tomorrow. Privacy Policy: https://playpolyloop.com/privacy_policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SKYLINE
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Each number around the grid tells you how many towers you can see from that side. Taller towers hide the shorter ones behind them. That one rule decides the whole skyline. Every puzzle can be solved with pure logic, no guessing. SKYLINE is a dedicated Skyscrapers (Towers) puzzle game. Fill each cell with a height from 1 to N so every row and column uses each height once, and every view matches its clue. Build the city one tower at a time. ■ Features ・No guessing: every board is checked to be solvable by logic alone, start to finish, with exactly one solution ・Four difficulties: Easy (4×4) and Medium (5×5), up to Hard (6×6) and Expert (7×7), where deductions chain several steps deep ・Hints that explain why: when you're stuck, a hint tells you in plain words why a cell must be that height ・Notes and auto notes: pencil in candidates, or fill every cell's candidates with one tap ・Daily puzzle: one shared puzzle for everyone, set by the date. Build streaks and track them on a calendar ・Weekly Expert: a shared 7×7 that changes every week ・Ranks: earn points as you solve and climb eight ranks, from Apprentice to Skyline Maestro ・Continue: close the app mid-puzzle and pick up right where you left off ・Board themes: Indigo, Sunset, Night and Snow ・When you finish, the towers rise from the board ■ Great for ・Sudoku and number puzzle fans looking for something new ・Anyone who prefers logic puzzles to luck ・A quiet brain teaser on your commute or before bed ・People tired of noisy games and constant notifications ■ Peace of mind ・Free to start. Premium is a one-time purchase, not a subscription ・No third-party ads (the only promotions are for our own other apps) ・All your records stay on your device ・No account or sign-in ・No internet connection needed to play (the app may fetch public App Store info to show our other apps) ・No tracking
Screenshots
Verdict
The clearest difference is update cadence: SKYLINE at every 3 weeks against Polyloop's every 6 months. Polyloop's advantage is iOS requirement (15.0 vs 17.0). 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. Polyloop sells 10 one-off in-app purchases and SKYLINE sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Polyloop ships an update every 6 months, SKYLINE every 3 weeks. Both last shipped on October 28, 2026.
| Parameter | Polyloop | SKYLINE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 128 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Lightskov, LLC | torankirite |
In-app purchases
Polyloop
- Hex - Easy$0.99
- Hex - Hard$0.99
- Cairo - Easy$0.99
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- Giant Hexagons$0.99
- Squares - Easy$0.99
- Smalligons - Medium$0.99
- Hex - Medium$0.99
- Cairo - Hard$0.99
- Giant Cairo$0.99
- Loop Pack$0.99
SKYLINE
- Premium$4.99









