Comparison

Open vs lineFlow

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

Head to head
About

Open

Access your educational courses and content directly from your mobile device. Download materials for offline use, update your profile, and receive important notifications. Students can track grades and badges, while teachers can grade assignments on the go.

Highlights
  • Access courses on mobile
  • Download content for offline use
  • Update profile information
  • Receive course notifications
  • View grades and badges (student)
  • Grade assignments (teacher)
Features
Read full description

Welcome to the Open LMS Mobile App! With the Open LMS Mobile App, you can: • Access your courses directly from your mobile device • Download content for offline access • Update your profile information • Receive course notifications and messages • As a student: view your course grades and awarded badges on your profile • As a teacher: grade assignments both online and offline • ...and much more! We love feedback! If you have any questions or comments, feel free to leave us a note and a rating on the Store.

About

lineFlow

Features
Read full description

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/

Screenshots

Open4 screens
lineFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: Open at none against lineFlow's 1. On price, update cadence, ads 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. lineFlow sells 1 in-app purchase, starting at $5.99 per 7 days. Open asks for nothing beyond the download.

UpkeepUpdate frequency

Open ships an update every 2 months, lineFlow every 6 weeks. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

Scorecard1 real difference · 9 level
Open versus lineFlow: the parameters behind the verdict, then further details
ParameterOpenlineFlow
PriceFreeFree
Rating2.6 (84 ratings) — better—
Positive reviews21.2% of reviews—
Number of ratings84 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size70 MB41 MB
Age rating17+4+
DeveloperPeopleFluent, Inc.海岸 徐

In-app purchases

None

Open

No in-app purchases

1 purchases

lineFlow

Subscriptions1
  • Weekly Membership3 Days trial$5.997 Days

Questions

Is Open free?
Open is free to download, with no in-app purchases.
Is lineFlow free?
lineFlow is free to download, with in-app purchases available.
Do Open or lineFlow have ads?
Neither Open nor lineFlow shows ads.
Which is updated more often, Open or lineFlow?
Open ships an update every 2 months, and lineFlow every 6 weeks. Most recently, Open was updated on September 27, 2026 and lineFlow on September 16, 2026.

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