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Android Apps > Puzzle > quadline
quadline icon

quadline

by Ivan Kovalov · Puzzle · Free
On Google Play since June 2022 · Data updated 2026-10-25
Google Play

quadline is made and published by Ivan Kovalov. AppBrain is an independent app data site and isn't affiliated with Ivan Kovalov. The app name, icon, screenshots and description belong to Ivan Kovalov and are shown as published on Google Play.

AppBrain's verdict

Well rated
Rating on Google Play
4.19
7,890 ratings
Installs
700 thousand
Last updated
May 21, 2026
Ads
Contains ads
Size
50.1 MB

quadline has 700 thousand installs. Users rate it well: 4.2 stars from 7,890 ratings.

User feedback

Ratings and reviews on Google Play

Comments on quadline for Android

★★★★☆ Mae Thomas · Dec 14, 2025
I really loved this game! The puzzles were challenging without being impossible. Very well crafted. My only problem is that it's pretty short. I finished everything (bonus levels included) in two days... 😭 If there are more levels, I can't find them, sadly.
★★★★★ Rouvierre Kennard · Aug 17, 2026
It's very difficult to find a good puzzle game that is meaningfully challenging, feels rewarding, and is free but not peppered with ads. This game is just that! In addition, the puzzles are clever, has plenty of fun mechanics introduced at a measured pace, doesn't require luck, and the style feels like I'm playing a polished product. And best of all, no timers! After finishing all puzzles, I can't help but feel sad and wanting more. Highly recommend!
★☆☆☆☆ Bob · Jun 5, 2025
Ad, two seconds go by, ad, two seconds go by, ad. Forced ads, continuously.
★☆☆☆☆ Elijah Anderson · Aug 6, 2025
An disastrously ad filled mess. Puzzles are simple and there is serious potential for a game I'd enjoy. There is 3 min of gameplay to get you hooked, and then you get *bombarded* with ads. 3 ads in 2 minutes. 😑
★★☆☆☆ Jon Genesee · May 27, 2026
Great concept, unfortunately some of the ads never pop up with an "x" to click through them and leave the game stuck. I don't mind ads in general, but I do mind having to restart the game every 5 minutes and hope I don't get an unfinishable ad.

Google Play Rating history and histogram

4.6K
1.8K
430
360
650

Store listing

By Ivan Kovalov, from Google Play

“Rotate, move, push or teleport lines through cells to solve unique fun puzzles!”

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Screenshots by Ivan Kovalov, from the Google Play listing
Description by Ivan Kovalov Written by the developer, not by AppBrain. Click to read.
🏆 Winner of the Google Indie Games Festival 2022!

Move lines through the cells to put them in specific slots. Rotate, move, push or teleport them and use other game tools to solve fun puzzles.

• New unique puzzle mechanics with high variety and complexity
• 175+ individually designed levels based on 10 core mechanics and their combinations
• No timers or pressure: just you and puzzles
• Self-explanatory flow that doesn’t need any interruptive tutorials
• Minimalistic, clean and simple design
• Symmetrical gameplay experience
• Light and Dark mode
• Colorblind-friendly
• One-tap controls
• Built-in solutions
• Not a single text line :)

Enjoy!

Recent changes:
• Improvements and fixes.

We are working hard on making the game better! If you notice a bug, please contact us via support@quadline.ikovalov.com
Download on Google Play

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
0
App size
50.1 MB
Needs Android
5.1+
Content rating
Everyone

Technologies used by quadline

18 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.3.3
Launched
June 2022
  • May 21, 2026UpdateVersion 1.3.3
  • Aug 30, 2024UpdateVersion 1.3.2
  • Nov 30, 2023UpdateVersion 1.3.1
  • Apr 27, 2023Installs500,000+ installs
  • Jan 26, 2023UpdateVersion 1.3
Show all changes Show fewer

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Installs

Tracked by AppBrain
Last 30 days
3.9 thousand
Per day
130
30-day average
Play install range
500+ thousand
Launched
June 2022

Installs over time

quadline has been installed 700 thousand times. Over the past 30 days, it averaged 130 installs per day.

Rankings

Google Play top charts

Google Play Rankings for quadline

This app is not ranked

About the app and developer

About quadline

quadline is a puzzle app developed by Ivan Kovalov.

Download Statistics

quadline has been downloaded 700 thousand times. In the last 30 days, the app was downloaded 3.9 thousand times.

User Ratings

quadline is rated 4.19 out of 5 stars. The rating is based on 7.9 thousand ratings.

App Information

quadline is freely available from Google Play. The APK size is 50.10 MB. The latest APK version available is 1.3.3. The last update was on May 21, 2026.

Technical Requirements

quadline requires Android 5.1+ or higher. The app has a content rating of Everyone. The APK has been available on Google Play since June 2022.

App Performance Report

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Developer information for Ivan Kovalov

Ivan Kovalov

support@quadline.ikovalov.com

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