Best 1Line Apps & Games

237+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated June 2026

Out of 237+ 1line apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for 1Line

1LINE one-stroke puzzle game#1

1LINE one-stroke puzzle game by GAMINCAT, INC.

one-stroke puzzle game
Editor's Choice
🎮 Games
4.7😊(30K ratings)
FreeAdsIn-App Purchases
1LINE one-stroke puzzle game screenshot 1
1LINE one-stroke puzzle game screenshot 2
1LINE one-stroke puzzle game screenshot 3
1LINE one-stroke puzzle game screenshot 4
1LINE one-stroke puzzle game screenshot 5

Try out this brain-training puzzle game where you draw one line to solve each level. With 850 stages of increasing difficulty and unique line types, challenge yourself to sharpen your wits and activate your mind in your spare moments.

What We Love

  • 🤔 Challenging and engaging puzzles
  • 👍 Simple and intuitive gameplay
  • 🧠 Helps exercise the brain
  • 🕰 Good time-waster

Room to Improve

  • 💢 Too many ads interrupting gameplay
  • 🤯 Ads sometimes cover important UI elements
  • 🚫 Paid version doesn't fully remove ads
One Line One Stroke Mind Game#2

One Line One Stroke Mind Game by X-FLOW LTD

Connect dots with lines!
Strong Contender
🎮 Games
4.7😐(12K ratings)
FreeAdsIn-App Purchases
One Line One Stroke Mind Game screenshot 1
One Line One Stroke Mind Game screenshot 2
One Line One Stroke Mind Game screenshot 3
One Line One Stroke Mind Game screenshot 4
One Line One Stroke Mind Game screenshot 5

"Exercise your brain with One Line One Stroke mind game! Connect dots with lines in a challenging brain puzzle game. Train your mind with daily challenges, hints available, and hundreds of free packs to enjoy everywhere."

What We Love

  • 🤔 Challenging puzzles
  • 🧠 Helps train the brain
  • 🕰️ No time limits
  • 🔁 Unlimited retries

Room to Improve

  • 💢 Too many ads
  • 💸 Expensive subscription for ad-free
  • 🔇 No option to mute sound
Fill one-line puzzle game#3

Fill one-line puzzle game by GAMINCAT, INC.

one-line puzzle game
Worth Considering
🎮 Games
4.6😐(40K ratings)
FreeAdsIn-App Purchases
Fill one-line puzzle game screenshot 1
Fill one-line puzzle game screenshot 2
Fill one-line puzzle game screenshot 3
Fill one-line puzzle game screenshot 4

Engage your brain with a free one-line puzzle game that offers 2,000 puzzles across four difficulty levels. Sharpen your mind by strategically filling blocks with just one line. Boost your cognitive skills and challenge yourself with this addictive brain training game today!

What We Love

  • 🤩 Addictive and fun gameplay
  • 🧠 Challenges the mind
  • 🎨 Relaxing and soothing
  • 👍 Simple and intuitive interface

Room to Improve

  • 💢 Excessive ads and interruptions
  • 🤔 Repetitive and monotonous levels
  • 🔑 Difficulty progression feels unfair

More 1Line apps to explore

4
One Line: Drawing Puzzle Game
One Line: Drawing Puzzle Game
One Line: Drawing Puzzle Game
Draw fun shapes with one line!
Free

Embark on a brain-boosting journey with a mind-bending drawing puzzle game that sharpens focus and cognitive skills. Join a community of brilliant minds seeking laughter, learning, and blooming brilliance in daily cognitive wellness challenges. Experience joyous challenges and elevate your mind's journey today!

🎮 Games
(67K)
5
Fill: Draw One Line Maze Link
Fill: Draw One Line Maze Link
Fill: Draw One Line Maze Link
by 爱泉 杨
Free

Enjoy a relaxing and addictive puzzle game that challenges your logical thinking skills. Connect blocks using only one line to solve the maze and advance through levels of increasing difficulty. With thousands of puzzles to solve and no time constraints, train your brain anywhere, anytime.

🎮 Games
(3.2K)
6
Connect Balls - Line Puzzle -
Connect Balls - Line Puzzle -
Connect Balls - Line Puzzle -
Connect same balls with a line
Free

Connect Balls - Line Puzzle is a brain training game where you connect same balls without crossing lines. Challenge yourself with this addictive and fun puzzle game! How many levels can you beat?

🎮 Games
(124K)
7
Single Line Puzzle Drawing
Single Line Puzzle Drawing
Single Line Puzzle Drawing
One Stroke to Solve Brain Game
Free

Solve intricate shapes and puzzles by drawing a single, unbroken line, challenging your creativity and problem-solving skills in a fun and engaging way. Download now and start connecting shapes in this exciting draw line game to unleash your inner artist and puzzle master!

🎮 Games
(2.1K)
8
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

"Boost your mental fitness with our fun brain training games designed to improve memory, focus, and cognitive skills. Start your mental fitness journey today!"

💪 Health & Fitness
(831K)
9
Dot Knot - Line & Color Puzzle
Dot Knot - Line & Color Puzzle
Dot Knot - Line & Color Puzzle
Connect the Dots, Color-Match
Free

Dot Knot is a revolutionary application that simplifies task management by allowing users to create, organize, and prioritize tasks through a user-friendly interface. Experience seamless task management like never before – try Dot Knot now!

🎮 Games
(75K)
10
Clever: Brain Training Games
Clever: Brain Training Games
Clever: Brain Training Games
Mind Games for Adults & Tests
Free

Train your brain with fun and challenging logic puzzles on this app. Sharpen your mind and improve your cognitive skills with a variety of brain-teasing games. Download now and give your brain a workout!

📚 Education
(43K)
11
One touch Drawing
One touch Drawing
One touch Drawing
Draw everything with One touch
Free

A highly addictive puzzle game that challenges your brain by drawing various figures with just one touch, while avoiding drawing the same line twice. Test your skills with different line types and points, such as one-way lines, warp points, and more. Ready to put your drawing skills to the test?

🎮 Games
(1.2K)
12
LINE: Disney Tsum Tsum
LINE: Disney Tsum Tsum
LINE: Disney Tsum Tsum
by LY Corporation
Free

Collect, connect, and pop adorable Disney Tsum Tsum characters in this fluffy puzzle game. Compete, strategize, and have fun with beloved Disney characters like Mickey Mouse and Winnie the Pooh!

🎮 Games
(260)
13
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second line for calls & texts
Free

A second phone number app that provides users with an extra line for calls and texts, ideal for separating work and personal communications. Stay organized and maintain privacy by easily managing two numbers on one device. Download now for improved communication efficiency.

💼 Business
(4.6K)
14
One Line - Connect the dots
One Line - Connect the dots
One Line - Connect the dots
Draw One Line
Free

Draw a single line to connect dots and complete a figure without intersecting existing lines in this fun puzzle game. Think creatively and challenge yourself to find the solution by simply drawing one line!

🎮 Games
(0)
15
Avast Secureline VPN Proxy
Avast Secureline VPN Proxy
Avast Secureline VPN Proxy
Secure Wifi, Private Browsing
Free

This application provides fast and reliable VPN services for secure and private browsing on iPhone. It offers unlimited usage, one-button activation, encryption for public Wi-Fi, anonymous browsing, and the ability to change your virtual location. Explore more at the link: https://www.avast.com/secureline-vpn.

🔧 Utilities
(22K)
16
Flow Free
Flow Free
Flow Free
Fun and Relaxing Brain Puzzle
Free

Flow Free is a fun and addictive brain puzzle game where you connect matching colors with pipes to create a flow. With over 2,500 free levels and various gameplay modes, challenge yourself with relaxing or intense puzzles. Give it a try and experience the "mind like water" feeling!

🎮 Games
(381K)
17
1 Line Connect - Two Dots
1 Line Connect - Two Dots
1 Line Connect - Two Dots
Fun and Relaxing Brain Game
Free

This puzzle game challenges you to connect all the points with just one line, offering a simple yet deeply engaging experience. With 300 stages across 6 levels, it provides a brain-training exercise that's easy to pick up but hard to master, making it perfect for a quick mental workout during your spare moments.

🎮 Games
(7)
18
LINE
LINE
LINE
by LY Corporation
Free
🌐 Social Networking
(18K)
19
Brain Test: Tricky Puzzles
Brain Test: Tricky Puzzles
Brain Test: Tricky Puzzles
Can you solve them all?
Free

An addictive free puzzle game with tricky brain teasers to challenge your mind, break common sense, and provide a new brain-pushing experience. Enjoy with friends, enhance your brain with different riddles and tests, think out of the box, crack puzzles, and take the quiz for a fun and tricky brain teaser experience.

🎮 Games
(240K)
20
ChillShorts - Reels & Dramas
ChillShorts - Reels & Dramas
ChillShorts - Reels & Dramas
Watch the most popular dramas
Free
🎬 Entertainment
(22)

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