1 vs Slitherlink
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
1
Connect numbers sequentially on a board to create a single, unbroken path. Offers billions of puzzles with varying difficulties and modes, including diagonal linking. Customize appearance and compete on global leaderboards.
- Billions of unique puzzle boards
- Two play modes: Normal and Plus
- Four difficulty levels per mode
- Diagonal linking in Plus mode
- Hint system
- Customizable appearance (light, dark, paper)
- Global leaderboards
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1-2-Link is the perfect game for puzzle lovers of all levels! With quick, simple boards to difficult, more complex ones, 1-2-Link has it all. The goal is to fill the board with a single gapless connection by linking all the numbers in a sequential order. You can link the numbers horizontally or vertically. In Plus mode, you can even link them diagonally. With over a billion levels, four difficulties for each mode, 1-2-Link will satisfy any seeker of mind-challenging puzzles. Get a fun number linking experience that includes: • Over a billion unique puzzles boards so you will never run out of challenges • Two play modes available: Normal and Plus • Includes four different difficulties for each mode • Use hints to help when you are stuck • Choose a light, dark, or paper appearance for your number linking preference • Compete for the best time in the global leaderboards Billions of number linking challenges in the palm of your hand!
Slitherlink
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Slitherlink – Relaxing Logic Puzzle Game Slitherlink is a minimalist logic puzzle game where you connect dots to form a single continuous loop. Use the numbers as clues and discover the correct path. Easy to learn, satisfying to master. Features: • Unlimited free puzzles All puzzles are completely free to play. No locked content, no restrictions. • Endless gameplay Puzzles are randomly generated, so every game is new. No predefined levels – just infinite variety. • Daily puzzle Solve a new challenge every day and keep your mind sharp. • Minimalist design Clean interface, smooth controls, and a distraction-free experience. • Unlockable skins Customize the look of the game with a variety of visual themes. • Optional ads only No forced ads. Watch rewarded ads only if you choose to earn hints or in-game currency. • Helpful hints Stuck on a puzzle? Use hints to keep progressing at your own pace. Whether you want to relax or challenge your brain, Slitherlink offers a perfect balance of calm gameplay and logical thinking. Download now and start solving endless puzzles.
Screenshots
Verdict
The clearest difference is ads: 1 at none against Slitherlink's shown. 1 also leads on update cadence (daily vs every 5 days) and iOS requirement (8.0 vs 15.6). On price, 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. 1 sells 1 one-off in-app purchase and Slitherlink sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
1 ships an update daily, Slitherlink every 5 days. The most recent releases landed on October 8, 2026 and September 26, 2026 respectively.
| Parameter | 1 | Slitherlink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Daily — better | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 53 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Brandon Gomez | PIOTR TOMASZ BIALAS |
In-app purchases
1
- Remove Ads$1.99
Slitherlink
- 300 Coins$0.99
- 5x Random Line Hint$0.99
- Paper skin$0.99
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- 3x Cell Check Hint$1.99
- 800 Coins$1.99
- Neon Space skin$1.99
- 5x Line Check Hint$1.99
- 2500 Coins$4.99
- 7000 Coins$9.99
- Kawaii Kitty skin$9.99








