# Infinity Sketch vs KiCAD Schematic Viewer

The clearest difference is review sentiment: Infinity Sketch at 75% against KiCAD Schematic Viewer's 0%. Infinity Sketch also leads on price (Free vs $2.99). KiCAD Schematic Viewer's advantage is chart position (#60 vs unranked) and update cadence (every 11 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

Infinity Sketch is free to download; KiCAD Schematic Viewer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Infinity Sketch ships an update every 3 weeks, KiCAD Schematic Viewer every 11 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Infinity Sketch | KiCAD Schematic Viewer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.7 (15 ratings)](https://appshunter.io/ios/app/infinity-sketch/id6736661584/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#60** |
| Size | 18 MB | 8 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Josef Woess](https://appshunter.io/developer/1597520399) | [明杰 曾](https://appshunter.io/developer/1695506895) |

## What reviewers say

### Infinity Sketch

[App page](https://appshunter.io/ios/app/infinity-sketch/id6736661584)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KiCAD Schematic Viewer

[App page](https://appshunter.io/ios/app/kicad-schematic-viewer/id6740265241)

**Currently charting:** #60 Top Paid · Graphics & Design (US App Store)

View and analyze KiCAD schematic files on mobile. Browse component layouts, electrical connections, and signal paths with interactive tools. Supports AI-driven analysis for enhanced design verification.

**Highlights:** View KiCAD schematic files, Analyze component layout and connections, Interactive design verification, Real-time zoom, pan, and rotation, Multiple display modes, Web interface for file management, AI model integration via MCP

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Infinity Sketch free?

Infinity Sketch is free to download, with no in-app purchases.

### Is KiCAD Schematic Viewer free?

KiCAD Schematic Viewer costs $2.99, with no in-app purchases.

### Do Infinity Sketch or KiCAD Schematic Viewer have ads?

Neither Infinity Sketch nor KiCAD Schematic Viewer shows ads.

### Which is updated more often, Infinity Sketch or KiCAD Schematic Viewer?

Infinity Sketch ships an update every 3 weeks, and KiCAD Schematic Viewer every 11 days. Most recently, Infinity Sketch was updated on September 10, 2026 and KiCAD Schematic Viewer on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*