# Rounding shape vs KiCAD PCB Viewer

The clearest difference is update cadence: KiCAD PCB Viewer at every 3 weeks against Rounding shape's every 10 months. Rounding shape's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, chart position and device support there is nothing between them.

Rounding shape costs $0.99 and KiCAD PCB Viewer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rounding shape ships an update every 10 months, KiCAD PCB Viewer every 3 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Rounding shape | KiCAD PCB Viewer |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/kicad-pcb-viewer/id6450205342/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 15.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Best chart rank | #190 | **#145** |
| Size | 0 MB | 10 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timur Isaev](https://appshunter.io/developer/593517481) | [明杰 曾](https://appshunter.io/developer/1695506895) |

## What reviewers say

### Rounding shape

[App page](https://appshunter.io/ios/app/rounding-shape/id1511174217)

**Currently charting:** #190 Top Paid · Graphics & Design (US App Store)

**In-app purchases:** none


### KiCAD PCB Viewer

[App page](https://appshunter.io/ios/app/kicad-pcb-viewer/id6450205342)

**Currently charting:** #145 Top Paid · Graphics & Design (US App Store)

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.

**Highlights:** 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

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

**In-app purchases:** none


## Frequently asked questions

### Is Rounding shape free?

Rounding shape costs $0.99, with no in-app purchases.

### Is KiCAD PCB Viewer free?

KiCAD PCB Viewer costs $1.99, with no in-app purchases.

### Do Rounding shape or KiCAD PCB Viewer have ads?

Neither Rounding shape nor KiCAD PCB Viewer shows ads.

### Which is updated more often, Rounding shape or KiCAD PCB Viewer?

Rounding shape ships an update every 10 months, and KiCAD PCB Viewer every 3 weeks. Most recently, Rounding shape was updated on September 10, 2026 and KiCAD PCB Viewer on September 9, 2026.

### Which is more popular, Rounding shape or KiCAD PCB Viewer?

Rounding shape currently peaks at #190 in the App Store charts, and KiCAD PCB Viewer at #145. Chart position reflects recent download velocity rather than total install base.

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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.*