Infinity Sketch vs Just Color
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Infinity Sketch
Create precise schematics with a customizable grid and line editing system. Seamlessly integrate images as backgrounds or symbols to enhance your workflow. Enjoy a practically infinite canvas for unrestricted creativity, all offline and completely free.
- Customizable grid for precision
- Image import for backgrounds/symbols
- Practically infinite canvas
- Offline functionality
- Apple Pencil and finger drawing support
- Combines freehand and grid lines
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Infinity Sketch is the ultimate tool for fast grid based sketching of any kind, now enhanced with seamless image support. Built on top of Apple’s default drawing canvas, it introduces a powerful, fully customizable grid and line editing system, making it ideal for quickly sketching precise schematics. Easily paste images from your system pasteboard to use as backgrounds or symbols, boosting your creative workflow. It is completely free with no hidden charges, no in-app purchases, and no internet connection required. It works entirely offline, so you can sketch anytime, anywhere, without interruptions or freemium distractions. Whether you're using Apple Pencil on iPad or finger drawing on iPhone, Infinity Sketch adapts to your workflow, offering a modern, document-based interface that fits your needs. With its practically infinite canvas, you’ll never run out of space to create. What sets Infinity Sketch apart is its combination of hand-drawn symbols with straight, grid-based lines. This approach delivers clean, professional-looking results with an artistic touch, making your sketches both functional and visually appealing. Key Features: Fully customizable grid for precision sketching Seamless Apple Pencil integration on iPad Supports finger drawing on iPhone and iPad Huge canvas for unrestricted creativity Image support: Paste images from pasteboard as backgrounds or symbols for enhanced creativity Combines freehand symbols and grid-based lines for unique, artful results Pro Tip: Easily Annotate Screenshots Paste a screenshot from the pasteboard into Infinity Sketch using the Insert Image icon. Choose "Pin selected images to background" from the Rectangle Select menu to lock it for annotation. Unpin to edit again. Whether you're sketching circuit diagrams, flowcharts, or any other schematic, Infinity Sketch offers the tools to make your designs shine. Privacy Policy: https://www.circuitshepherd.com/privacy-policy-for-Infinity-Sketch.html
Just Color
A digital coloring book offering a vast collection of detailed line art for relaxation and creativity. Users can choose from various art tools and color palettes to bring their creations to life. Save, revisit, and share your artwork with ease.
- Extensive art collection
- Multiple drawing tools
- Customizable color palettes
- Zoom and pan functionality
- Undo/redo options
- Save and share artwork
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Just Color is a relaxing coloring book for iPhone and iPad, designed to make it easy to slow down, get creative, and enjoy color your way. Choose from a growing collection of detailed line art, including mandalas, animals, flowers, fantasy scenes, patterns, ocean designs, stained glass, and more. COLOR YOUR WAY • Tap enclosed areas for fast, clean fills • Create linear and radial gradient fills • Draw with marker, paint brush, pencil, or crayon • Adjust brush size and opacity • Pick any custom color or build your own palettes • Quickly return to your recently used colors MADE FOR EASY CREATIVITY • Crisp black outlines stay visible while you color • Zoom and pan around detailed artwork • Undo and redo changes instantly • Favorite pages you want to find again • Save works in progress to My Collection • Reopen your artwork right where you left it • Share finished creations with family and friends Mandalas are available right away, and downloaded pages are cached for faster return visits. There are no accounts to create, no ads, and no subscriptions. Just choose a page and color.
Screenshots
Verdict
The clearest difference is rating: Just Color at 5.0 against Infinity Sketch's 3.8. Just Color also leads on update cadence (every 2 days vs every 3 weeks). Infinity Sketch's advantage is ratings volume (16 vs 2). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Just Color holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Infinity Sketch has 16 ratings behind it against 2, so its average is the more settled of the two.
Infinity Sketch ships an update every 3 weeks, Just Color every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | Infinity Sketch | Just Color |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (16 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 16 — better | 2 |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 20 MB | 16 MB |
| Age rating | 4+ | 9+ |
| Developer | Josef Woess | Paul Kragthorpe |
Customer experience
Infinity Sketch
Just Color
In-app purchases
Infinity Sketch
No in-app purchases
Just Color
No in-app purchases
Questions
Is Infinity Sketch free?
Is Just Color free?
Which has better reviews, Infinity Sketch or Just Color?
Do Infinity Sketch or Just Color have ads?
Which is updated more often, Infinity Sketch or Just Color?
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