PatternGenius vs Warp Visualizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PatternGenius
Design intricate knit patterns with a comprehensive vector symbol set. Easily create charts, add custom images, and notes. Publish your designs as PDFs or to your camera roll. Unlock advanced features like color integration, larger chart sizes, and auto-generated written instructions through in-app purchases or a subscription.
- Vector-based symbol set
- Tap and Paint modes
- Undo/Redo functionality
- Row/stitch numbering
- Export to PDF and Camera Roll
- Color integration
- Auto-generated written instructions
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Create knit patterns using a beautiful vector based symbol set that includes a large number of increases, decreases, texture, cables, variable symbols, and more. Publish to your camera roll or as a PDF. Generated patterns include the chart, key, custom images, notes and written instructions (in-app purchase). Free Basics: * Access all symbols including our unique variable symbols. * Tap and Paint modes, Undo/Redo, and row/stitch numbering. * Share charts and keys to Camera Roll and PDF. * Archive and sync with Dropbox. * Add your own picture and notes. * Unlimited number of projects. * 25x25 charts (larger charts available with in-app purchase). * Remove ads with any in-app purchase. AllGenius Subscription adds: * ColorGenius: Add color to your charts including colorwork, symbol color and fill. * ChartGenius: Change number of rows/stitches (up to 150x150), hide/show rows, Favorites Bar & more. * SelectGenius: Cut/Copy/Mirror/Fill/Replace a selection (region, row, column, entire chart) and mark repeat sections. * KeyGenius: Customize the abbreviation, short, and long descriptions for all symbols. * TextGenius: Auto-generated written instructions for any chart. * Privacy: https://www.patterngenius.com/about/privacy-policy/ * Terms of Use: https://www.patterngenius.com/about/terms-of-service/
Warp Visualizer
Design intricate weaving patterns for various techniques like complementary warp pickup and double weave. The app includes a library for organizing charts and a weaving tracker to keep your place during the creation process. It offers robust editing tools and local data storage for offline use.
- Design warp-faced weaving patterns
- Organize charts with folders and search
- Weaving tracker for current row
- Advanced color editing tools
- Combine and duplicate chart elements
- Offline data storage
- Supports Apple Pencil and Dark Mode
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Warp Visualizer is an app for your iPad / iPhone that improves the way you create designs for warp faced weaving including complementary warp pickup, pebble weave, supplementary weft, double weave, inkle bands and simple warp floats. Once you’ve created your design, the Weaving Tracker lets you focus on weaving while Warp Visualizer does all the counting and keeps track of your current row for you. Library features + Organize your chart library using folders. Easily drag and drop to reorganize. + Thumbnail of each chart makes it easy to find a specific chart + Search library easily, finding folders, charts and weaving projects whose name matches the search text + Sort by name, width, height, created date, updated date, number of charts. + Share full sized image of your chart. Great for use on social media like Ravelry or Instagram + Share the actual chart file with other Warp Visualizer users, including a thumbnail when sharing via email + Bulk export backups of your chart files to store elsewhere Editing Features + Change colors by tapping blocks, or use paint mode to change colors anywhere you touch while dragging your finger/stylus/pencil + Fill selection with color + Add columns / rows + Duplicate or flip columns / rows + Duplicate selected motif + Nudge a selection up/down to get perfect placement + Vertical guidelines with custom spacing + Customize colors for the whole chart, or for specific columns. Colors can be selected using HSB sliders or entered using color hex codes. + Combine charts to create new variations quickly + Multiple levels of undo/redo while editing + Lock chart to prevent editing Weaving Tracker + Keep track in one or more charts inside Weaving Projects + Marks & remembers which row you’re currently weaving for each individual chart + Counts blocks of color in your current row + Move to next row by tapping large buttons in toolbar, anywhere on the screen, or using your keyboard + Create a repeat to constrain weaving to a subset of rows in that chart + View a thumbnail of the whole chart while weaving Other features + Stores data locally on device, does not require internet connectivity + Supports Dark Mode + Works with Apple Pencil For more information and support check out our Ravelry user group: https://www.ravelry.com/groups/knit-foundry-user-group
Screenshots
Verdict
The clearest difference is price: PatternGenius at Free against Warp Visualizer's $19.99. PatternGenius also leads on ratings volume (44 vs 4) and iOS requirement (13.6 vs 16.0). Warp Visualizer's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 2). On 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
PatternGenius is free to download; Warp Visualizer costs $19.99 up front. PatternGenius sells 2 in-app purchases, starting at $2.99 per month. Warp Visualizer asks for nothing beyond the download.
Warp Visualizer holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: PatternGenius has 44 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 42% of PatternGenius's written reviews are positive against 75% of Warp Visualizer's.
PatternGenius ships an update every 2 months, Warp Visualizer every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | PatternGenius | Warp Visualizer |
|---|---|---|
| Price | Free — better | $19.99 |
| Rating | 4.2 (44 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 41.7% of reviews | 75.0% of reviews — better |
| Number of ratings | 44 — better | 4 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPad, Mac | iPhone, iPad |
| Requires iOS | 13.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Create2Thrive Inc. | Knit Foundry LLC |
Customer experience
PatternGenius
Warp Visualizer
Bugs and requests
PatternGenius
Reported bugs
21 issues- App crashes when opening after iOS update
- App crashes when using paintbrush
- App crashes when trying to undo
- App crashes on near everything after update
- Chart takes a long time to save
Show 16 moreShow fewer
- Error message: chart unable to sync
- Charts do not sync between devices
- Program no longer allows copying patterns
- Program crashes frequently, losing work
- Backing up isn't working
- Crashes delete work
- Update ruined the app, crashes on everything
- App crashes every time undo is hit
- Tools not always doing what they are supposed to
- App doesn't recognize paid add-ons after re-installing
- No restore purchase option
- Customer service unresponsive
- Show/hide rulers changes magnification
- Free version restricted to a handful of stitch symbols
- Cannot use color function or multiselect tool in free version
- Grid size limited to 30x30 stitches
Requested features
26 requests- Ability to copy patterns/sections between projects
- Ability to flip patterns horizontally
- Ability to make multiple charts in one project
- Ability to duplicate charts/projects and rename
- Ability to select a range and delete stitches
Show 21 moreShow fewer
- Ability to specify square or rectangular grid boxes
- Ability to change chart colours
- Ability to change the name of a creation
- Ability to print out designs
- Ability to change grid to reflect stitch shape (not just square)
- Ability to change ratios for fields to adapt to stitch shape/size
- Ability to replicate a design by copying/pasting or renaming
- Ability to make the grid larger than 30x30 stitches
- More basic colors in the free version
- Add module for crochet
- Add a 'yarn over' symbol
- Make symbols more universal
- Get rid of ads or charge a one-time fee for the basic app
- Add a save button for chart work
- Improve manual/instructions
- Allow adding custom stitches from knitting books
- Add Apple Pencil support for drawing and selection
- Rulers should not change magnification
- True stitch/key customization
- Ability to convert from text to chart and back
- Ability to change the color of lines to demarcate pattern repeats
Warp Visualizer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PatternGenius
- All Genius7 Days trial$2.991 Month
- All Genius7 Days trial$24.991 Year
Warp Visualizer
No in-app purchases
Questions
Is PatternGenius free?
Is Warp Visualizer free?
Which has better reviews, PatternGenius or Warp Visualizer?
Do PatternGenius or Warp Visualizer have ads?
Which is updated more often, PatternGenius or Warp Visualizer?
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