Comparison

Linearity Curve Graphic Design vs IMWebtoon

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

Head to head
About

Linearity Curve Graphic Design

Create professional vector art and graphic designs on your mobile devices. This app offers powerful tools for drawing, illustration, and photo vectorization, allowing you to design logos, marketing materials, and digital art with precision and ease.

Highlights
  • Bezier Pen and Node tools
  • Auto Trace for vectorizing images
  • Layer system with blend modes
  • Apple Pencil support
  • Cloud sync across devices
  • Import and export industry formats
Features
Read full description

Professional vector art and graphic design software on iPad and iPhone! Linearity Curve (formerly Vectornator) is a powerful vector graphics editor built for iPad, Mac, and iPhone. Create stunning vector art with precision Bezier tools, design complex illustrations with a full layer system, and vectorize photos or sketches into clean SVG files in seconds. From logos and brand systems to marketing graphics and digital art, Curve gives you professional graphic design tools wherever you go. VECTOR DRAWING TOOLS FOR PROFESSIONAL WORKFLOWS - Bezier Pen and Node tools for smooth, editable vector art at any scale - Shape Builder combines and subtracts shapes with a single tap - Boolean operations for complex graphics compositions - Smart guides and customizable grids for pixel-perfect alignment - Text on path for curved headlines and creative type layouts - Multiple artboards for logos, posters, pitch decks, and full campaign designs VECTORIZE ANY IMAGE WITH AUTO TRACE - Instantly trace and vectorize sketches, photos, illustrations, or scanned artwork into editable vector paths - Background Removal isolates subjects from any image in one tap - Convert PNG, JPG, or any image to clean, organized SVG vector files - Export SVG, AI, PDF, PNG, JPG, and TIFF with properly grouped layers - Full RGB and CMYK color support for screen and print production ADVANCED ILLUSTRATION AND DIGITAL ART TOOLS - Create custom vector brushes for a unique and consistent style - Gradient tools with linear, radial, and mesh-style - Layer system with blend modes, opacity, and masking for complex graphics - Eyedropper and saved color palettes for consistent brand colors - Snap to grid, guides, and objects for precise vector drawing BUILT FOR IPAD AND IPHONE - Apple Pencil support for natural, pressure-sensitive vector drawing - Touch-optimized interface designed for mobile creativity - Gesture-based navigation for fluid canvas control - Optimized for all iPad and iPhone screen sizes - Cloud sync keeps projects upd Native iOS performance — fast, responsive, and fluid on every device Contact: support@linearity.io Privacy: linearity.io/privacy-policy Follow us: @linearityhq

About

IMWebtoon

Features
Read full description

IMWebtoon - 웹툰 제작기 스토리만 있다면 나도 웹툰 작가! 그림을 잘 그리지 못해도 괜찮습니다. 머릿속에 떠오르는 이야기와 개성 있는 캐릭터가 있다면 IMWebtoon으로 나만의 웹툰 제작에 도전할 수 있습니다. IMWebtoon은 스토리 작성부터 캐릭터 관리, 장면 구성, 이미지 생성, 말풍선 편집, 완성된 웹툰 저장까지 하나의 앱에서 작업할 수 있는 웹툰 제작 도구입니다. 주요 기능 • 스토리 작성 직접 이야기를 입력하고 웹툰으로 만들 장면을 준비할 수 있습니다. • 캐릭터 MASTER 등장인물의 이름과 특징, 참고 이미지를 등록하고 관리할 수 있습니다. • 배경과 소품 관리 장소와 소품을 등록해 웹툰 제작에 활용할 수 있습니다. • 웹툰 컷 구성 스토리를 바탕으로 장면을 구성하고 컷별 내용을 확인하고 수정할 수 있습니다. • 이미지 생성 및 수정 웹툰 장면의 이미지를 생성하고 필요한 부분을 수정할 수 있습니다. • 말풍선 편집 대사와 말풍선을 편집하여 이야기의 흐름을 완성할 수 있습니다. • 웹툰 미리보기 및 저장 완성된 작품을 확인하고 이미지로 저장하여 웹툰 플랫폼 업로드에 활용할 수 있습니다. 나만의 창작을 시작하세요. 그림보다 이야기에 자신 있는 분, 같은 캐릭터로 여러 장면을 만들고 싶은 분, 머릿속의 이야기를 실제 웹툰으로 완성하고 싶은 분에게 IMWebtoon을 추천합니다. iPad와 iPhone에서 웹툰을 제작할 수 있으며, iPhone Duo 화면에서도 작업할 수 있도록 지원합니다.

Screenshots

Linearity Curve Graphic Design4 screens
IMWebtoon4 screens

Verdict

The call

Linearity Curve Graphic Design and IMWebtoon are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Linearity Curve Graphic Design sells 9 in-app purchases, starting at $7.99 per 7 days and IMWebtoon sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

ScorecardNo meaningful differences
Linearity Curve Graphic Design versus IMWebtoon: the parameters behind the verdict, then further details
ParameterLinearity Curve Graphic DesignIMWebtoon
PriceFreeFree
Rating4.5 (14K ratings) — better—
Positive reviews61.4% of reviews—
Number of ratings14K — better—
Update frequencyEvery 9 daysEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size797 MB15 MB
Age rating4+4+
DeveloperLinearity GmbHSekil Kim

Bugs and requests

Linearity Curve Graphic Design

Reported bugs

4 issues
  • Inconsistent behavior when using the pen tool
  • Issues with resizing and manipulating text boxes
  • Problems with the auto-trace feature producing inaccurate results
  • Crashes and data loss when working on large or complex projects

Requested features

6 requests
  • Add symmetry drawing option
  • Improve text editing capabilities (e.g. line spacing, kerning)
  • Introduce more brush and gradient options
  • Allow importing vectors as layers
  • Add measurement tools (e.g. line length, angle)
Show 1 more
  • Improve canvas rotation and locking functionality

IMWebtoon

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Linearity Curve Graphic Design

Subscriptions9
  • Weekly$7.997 Days
  • Weekly$9.997 Days
  • Linearity Pro (Monthly)$14.991 Month
Show 6 more
  • Monthly2 variants$14.991 Month
  • Yearly7 Days trial$39.001 Year
  • Yearly7 Days trial$59.991 Year
  • Yearly7 Days trial$74.991 Year
  • Yearly7 Days trial$79.991 Year
  • Yearly7 Days trial$119.991 Year
2 purchases

IMWebtoon

One-time2
  • 9.900원 충전$5.99
  • IMWebtoon PRO$59.99

Questions

Is Linearity Curve Graphic Design free?
Linearity Curve Graphic Design is free to download, with in-app purchases available.
Is IMWebtoon free?
IMWebtoon is free to download, with in-app purchases available.
Do Linearity Curve Graphic Design or IMWebtoon have ads?
Neither Linearity Curve Graphic Design nor IMWebtoon shows ads.
Which is updated more often, Linearity Curve Graphic Design or IMWebtoon?
Linearity Curve Graphic Design ships an update every 9 days, and IMWebtoon every 9 days. Most recently, Linearity Curve Graphic Design was updated on November 12, 2026 and IMWebtoon on November 6, 2026.

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