KiCAD PCB Viewer vs Infinity Sketch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KiCAD PCB Viewer
This tool allows users to view and review KiCAD-generated PCB design files on mobile devices. It offers multi-layer browsing, interactive verification, and design rule checks to ensure manufacturing standards. Features include real-time zoom, pan, rotation, and annotation for collaborative design.
- View KiCAD PCB files on mobile
- Multi-layer browsing and analysis
- Interactive design verification
- Design Rule Check (DRC)
- Annotation and marking for collaboration
- Cross-platform support (Windows, macOS, Linux)
- AI model integration via MCP
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This is a lightweight APP for viewing KiCAD 3 - 10 generated pcb files in a mobile environment. No matter what questions, opinions or ideas you have, you can send an email to xjerry248@gmail.com . KiCAD PCB Viewer is a highly professional tool developed specifically for viewing and reviewing PCB design files generated by KiCAD. The tool integrates an advanced graphical interface that allows users to deeply browse PCB designs in a multi-layer view mode, supporting comprehensive analysis and verification of complex boards. Users can view the component layout, electrical connections, and signal paths of each layer in detail, and perform interactive design verification and troubleshooting. KiCAD PCB Viewer provides real-time zoom, pan, and rotation capabilities, enabling users to precisely locate and inspect every detail of the board. At the same time, the tool supports various display modes, including transparent view, high brightness display and inter-layer contrast, helping users to quickly identify and solve potential problems. KiCAD PCB Viewer also has a powerful Design Rule Check (DRC) feature that automatically detects and flags design violations to ensure that your board design meets industrial manufacturing standards. In addition, the tool supports annotation and marking capabilities, which facilitate team collaboration and design review. To improve the user experience, KiCAD PCB Viewer integrates cross-platform support and is able to run smoothly on Windows, macOS, and Linux systems. Its efficient file handling capability and optimized user interface make it an ideal choice for PCB design engineers in the design, verification and optimization process. You can access the Web interface of the APP directly in the browser, easily manage, upload and download the PCB design file generated by KiCAD, and achieve cross-platform convenient and efficient file operation. KiCAD PCB Viewer supports the Model Context Protocol (MCP). Through this protocol, it can provide AI models with the necessary context from PCB files to enhance circuit analysis. Engineers can connect KiCAD PCB Viewer with AI - driven functions like automated design analysis and intelligent verification. This allows them to more effectively identify potential PCB design issues and improve the overall quality of their PCB designs. KiCAD PCB Viewer provides engineers with comprehensive support to ensure high quality, reliability, and manufacturability of PCB designs, whether at the beginning of design, mid-development, or final review before production. By using KiCAD PCB Viewer, engineers can more efficiently perform design verification, optimization, and fault diagnosis, improving overall design efficiency and product quality.
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
Screenshots
Verdict
The clearest difference is review sentiment: Infinity Sketch at 75% against KiCAD PCB Viewer's 15%. Infinity Sketch also leads on price (Free vs $1.99) and rating (3.7 vs 1.0). KiCAD PCB Viewer's advantage is chart position (#147 vs unranked) and iOS requirement (13.0 vs 18.0). On update cadence, ads, in-app purchases 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
Infinity Sketch is free to download; KiCAD PCB Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Infinity Sketch holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Infinity Sketch has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 15% of KiCAD PCB Viewer's written reviews are positive against 75% of Infinity Sketch's.
KiCAD PCB Viewer ships an update every 2 weeks, Infinity Sketch every 3 weeks. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.
| Parameter | KiCAD PCB Viewer | Infinity Sketch |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 1.0 (3 ratings) | 3.7 (15 ratings) — better |
| Positive reviews | 15.4% of reviews | 75.0% of reviews — better |
| Number of ratings | 3 | 15 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #147 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 14 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 明杰 曾 | Josef Woess |
Customer experience
KiCAD PCB Viewer
Infinity Sketch
In-app purchases
KiCAD PCB Viewer
No in-app purchases
Infinity Sketch
No in-app purchases
Questions
Is KiCAD PCB Viewer free?
Is Infinity Sketch free?
Which has better reviews, KiCAD PCB Viewer or Infinity Sketch?
Do KiCAD PCB Viewer or Infinity Sketch have ads?
Which is updated more often, KiCAD PCB Viewer or Infinity Sketch?
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