Comparison

1 vs Slitherlink

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

Slitherlink

Features
Read full description

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

14 screens
Slitherlink3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

1 ships an update daily, Slitherlink every 5 days. The most recent releases landed on October 8, 2026 and September 26, 2026 respectively.

Scorecard3 real differences · 7 level
1 versus Slitherlink: the parameters behind the verdict, then further details
Parameter1Slitherlink
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyDaily — betterEvery 5 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size53 MB52 MB
Age rating4+4+
DeveloperBrandon GomezPIOTR TOMASZ BIALAS

In-app purchases

1 purchases

1

One-time1
  • Remove Ads$1.99
10 purchases

Slitherlink

One-time10
  • 300 Coins$0.99
  • 5x Random Line Hint$0.99
  • Paper skin$0.99
Show 7 more
  • 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

Questions

Is 1 free?
1 is free to download, with in-app purchases available.
Is Slitherlink free?
Slitherlink is free to download, with in-app purchases available.
Do 1 or Slitherlink have ads?
Slitherlink shows ads; 1 does not.
Which is updated more often, 1 or Slitherlink?
1 ships an update daily, and Slitherlink every 5 days. Most recently, 1 was updated on October 8, 2026 and Slitherlink on September 26, 2026.

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