# Thermal Test vs KiCAD Schematic Viewer

The clearest difference is price: Thermal Test at Free against KiCAD Schematic Viewer's $2.99. Thermal Test also leads on iOS requirement (11.0 vs 13.0). KiCAD Schematic Viewer's advantage is chart position (#63 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Thermal Test 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.

## The numbers

| Metric | Thermal Test | KiCAD Schematic Viewer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Monetization | — | Paid |
| Best chart rank | — | **#63** |
| Size | 38 MB | 8 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) | [明杰 曾](https://appshunter.io/developer/1695506895) |

## What reviewers say

### Thermal Test

[App page](https://appshunter.io/ios/app/thermal-test/id6448941118)

**Features:** macOS Compatibility

**In-app purchases:** none


### KiCAD Schematic Viewer

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

**Currently charting:** #63 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 Thermal Test free?

Thermal Test 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 Thermal Test or KiCAD Schematic Viewer have ads?

Neither Thermal Test nor KiCAD Schematic Viewer shows ads.

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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.*