Comparison

pixiv Sketch vs Doki ACG

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

Head to head
About

pixiv Sketch

This app allows users to draw and communicate with a large community of artists. It offers easy-to-use drawing tools, AI-powered coloring, and collaborative features like "Redraw" and "Reply" to interact with other users' artwork.

Highlights
  • Easy-to-use pens and brushes
  • AI automatic coloring
  • Drawing Motivator Voice
  • Redraw feature for collaboration
  • Reply feature for illustration conversations
  • Community feed with millions of illustrations
Features
Read full description

Over 10 million users! A drawing and communication app that makes your daily creative activities more fun! It includes a Draw feature that allows you to easily draw at any time, and a community with over 11 million illustrations posted! About pixiv Sketch pixiv Sketch is a drawing and communication app by pixiv Inc. ・The Draw feature makes drawing feel just like sketching on paper, so you'll have no trouble getting exactly the results you want. ・The app features the latest drawing support technology, including automatic coloring using AI. About pixiv Sketch's Draw feature pixiv Sketch's Draw feature is the simplest you'll find around! Enjoy drawing digitally right away, even if it's your first time. ● Easy-to-use pens and brushes ・The app comes with pens and brushes that are easy for anyone to use, including first-time painters. ・The Sketch pencil feels as smooth as a real pencil. ・The variety of available brushes covers a wide range of media, including watercolor. ● Simple and intuitive interface ・The clean UI leaves room for a wider drawing canvas. ・The app includes special layouts for both right-handed and left-handed artists. ・No menus or tools getting in the way, allowing you a smooth drawing experience. ● Unique features to enhance your drawing experience ・Color your line drawings with AI! An automatic coloring feature is available for no-hassle coloring. ・The Drawing Motivator Voice feature will let you experience a new height of motivation! ・The Redraw feature allows you to add to other people's illustrations and daily themes. Find new drawing friends with the Community feature Communicate with your drawing buddies in a community where a total of over 11 million illustrations have already been posted. ● Enjoy a constant flow of illustrations on your Timeline ・Many new illustrations are posted every day. Check them out on your very own wall! ・Interact with your favorite illustrations by leaving a heart. ・Follow artists you like and connect with them. ● The Reply feature lets you respond to an illustration with another illustration ・Reply to everyone's posts with your illustrations. ・Use the Reply feature to easily join contests or post your own interpretation of daily themes. ・Send illustrations to other artists, or even have entire conversations using only artwork; how you use the Reply feature is up to you! ● Use the Redraw feature to add to existing illustrations ・Draw on the illustrations that others have posted. ・It's a great way to collaborate with other artists, for example by joining in on the daily theme or by coloring other people's line art drawings. Notes: A pixiv account is required to use some of the features. If you have any questions or to report a problem, please contact pixiv Sketch Support. https://www.pixiv.net/support.php?mode=select_type&service=sketch

About

Doki ACG

Browse and download millions of anime, manga, and game-related images from Danbooru-like sites. Save images directly to your device or cloud storage, organize with bookmarks, and filter content with advanced search options. Enjoy a customizable viewing experience with gestures and dark mode.

Highlights
  • Image saving to system album/iCloud
  • Swipe gesture navigation
  • Pinch-to-zoom functionality
  • Bookmark and blocking lists
  • Configurable Danbooru-API sites
  • Advanced search conditions
  • Dark mode support
Features
Read full description

Doki is an ACG image browser for iPhone and iPad, compatible with the Danbooru API. Discover images through tags and move naturally between continuous browsing, viewing details, saving favorites, and managing sites. [Endless Waterfall Browsing] ○ The main screen uses a continuously loading waterfall layout, making it comfortable to browse more images on both iPhone and iPad. ○ Open image details quickly from thumbnails and keep discovering content as you browse. [Image Viewer] ○ Freely zoom in on images to view every detail. ○ View format, resolution, file size, and other information in tag details. [Tag Search] ○ Search images by tag. Related tags load on demand after a search to help refine your results. ○ Save frequently used tags as bookmarks or block unwanted tags for results that better suit your preferences. [Search and Image History] ○ Recent searches are kept in search history for quick access. ○ Image history keeps track of viewed images, which can be reopened from their thumbnails. [Saving and Cache] ○ Save favorite images to your photo albums or iCloud to organize your collection. ○ Manage local cache to balance your browsing experience and device storage. [Site and Network Settings] ○ Fully customizable image-site API profiles. ○ Proxy configuration and checks, together with detailed error messages, make it easier to identify connection issues. [Privilege] Advanced Search supports AND, OR, and NOT tag filters. Bookmark and daily export limits are removed while your subscription is active. [Subscription Privilege User Terms] Doki's basic features are available to everyone. A Privilege subscription unlocks Advanced Search and removes the bookmark and daily export limits while the subscription is active. Doki Privilege Auto-Subscription: Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. After purchase, you can manage your subscription and turn off auto-renewal in Account Settings. Terms of Use https://rexxarm.github.io/2020/05/18/User-Term/ Privacy Policy https://rexxarm.github.io/2018/09/14/privacy/

Screenshots

pixiv Sketch4 screens
Doki ACG4 screens

Verdict

The call

The clearest difference is review sentiment: pixiv Sketch at 72% against Doki ACG's 0%. pixiv Sketch also leads on in-app purchases (none vs 1). Doki ACG's advantage is ads (none vs shown). On price, update cadence, monetization model 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. Doki ACG sells 1 in-app purchase, starting at $2.49 per month. pixiv Sketch asks for nothing beyond the download.

UpkeepUpdate frequency

pixiv Sketch ships an update fortnightly, Doki ACG monthly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
pixiv Sketch versus Doki ACG: the parameters behind the verdict, then further details
Parameterpixiv SketchDoki ACG
PriceFreeFree
Rating4.7 (213 ratings) — better—
Positive reviews72.0% of reviews — better0.0% of reviews
Number of ratings213 — better—
Update frequencyFortnightly — betterMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size134 MB16 MB
Age rating12+17+
Developerpixiv Inc.非 莫

Customer experience

pixiv Sketch

All ratings213 ratings
Positive91.1%
Neutral3.8%
Negative5.2%
Written reviews82 reviews
Positive72.0%
Neutral12.2%
Negative15.9%

Doki ACG

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

pixiv Sketch

Reported bugs

11 issues
  • App freezes when trying to sketch/stream
  • App crashes when trying to remove photo layer
  • App crashes on opening
  • Login always failed
  • Live stream quality is very bad
Show 6 more
  • No full screen and high quality option for live stream
  • Cannot save art to photos
  • New update drawing feature is hard to adapt
  • Cannot login with existing Pixiv account
  • Verification code not sent for account creation
  • Newest update: unable to see new posts, notifications, follows, followers, posted works, or liked works.

Requested features

19 requests
  • Add translations for non-Japanese users
  • Add furigana on posts
  • Add layer zooming edit tool
  • Add month-by-month history section
  • Improve image quality on upload
Show 14 more
  • Better censorship options
  • Add image editing options (pen, lasso, stickers)
  • Add English translation feature
  • Add option to choose highest quality for live stream
  • Co-stream live function on iPad
  • Allow importing more than one photo
  • Add an eyedropper/color picker tool
  • Add a mirror option for drawings
  • Add landscape drawing mode
  • Add finger canvas rotation
  • Add image transform tool (resize on canvas)
  • Add English version of the app
  • Add Facebook, Twitter, and Google login options
  • Add a color tool

Doki ACG

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

pixiv Sketch

No in-app purchases

1 purchases

Doki ACG

Subscriptions1
  • Subscribe Doki Privilege$2.491 Month

Questions

Is pixiv Sketch free?
pixiv Sketch is free to download, with no in-app purchases.
Is Doki ACG free?
Doki ACG is free to download, with in-app purchases available.
Do pixiv Sketch or Doki ACG have ads?
pixiv Sketch shows ads; Doki ACG does not.
Which is updated more often, pixiv Sketch or Doki ACG?
pixiv Sketch ships an update fortnightly, and Doki ACG monthly. Most recently, pixiv Sketch was updated on November 1, 2026 and Doki ACG on October 24, 2026.

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