lineFlow
Education
Only for iPhone
Free · In‑App Purchases
iPhone
Lineflow - Turn Photos into Coloring Pages
Transform your photos into beautiful line art coloring pages instantly.
Unleash creativity anytime, anywhere.
Core Features:
One-Tap Line Art Generation
Upload any photo and let AI intelligently convert it into clean
black-and-white outlines, perfect for printing or digital coloring.
Eight Artistic Styles
Thick Lines: Bold outlines ideal for young children, easy to color
Thin Lines: Delicate and precise lines for older kids
Colored Lines: Soft pastel-colored outlines for added fun
Doodle Lines: Hand-drawn style with playful charm
Gradient Lines: Artistic outlines with gradient effects
Dotted Lines: Tracing practice to improve hand-eye coordination
Color by Numbers: Numbered zones for guided coloring
Guide Lines: Built-in helper lines for precise coloring
Smart Age Adaptation
Automatically adjusts line art complexity based on child's age, ensuring
appropriate difficulty levels to inspire creativity.
Batch Processing
VIP users can process up to 10 photos at once, quickly generating series
of coloring pages.
Cloud Sync
Artworks automatically save and sync across devices, accessible anytime
for viewing and sharing.
High-Quality Export
Supports high-resolution export with crisp print quality, perfect for
home, school, and art education institutions.
Perfect For:
Family activities to cultivate children's artistic interests
Art class materials for kindergartens and schools
Fun activities for birthday parties and gatherings
Art therapy and stress relief
Personalized gift creation
Download Lineflow now and turn every photo into a unique artistic
coloring page.
Privacy Policy: https://s.craft.me/9mRbNMPTPhOYf0
Terms of Service: https://s.craft.me/LyMF86yoR09sVe
Standard Apple Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
fix bugs.
The developer, 海岸 徐, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 海岸 徐
- Size
- 43.2 MB
- Category
- Education
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later.
- Languages
English and 4 more
- English, German, Italian, Simplified Chinese, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly Membership $5.99
- Copyright
- © 2025 artline Inc.