# Cork Board Notes vs KiCad Viewer

The clearest difference is update cadence: KiCad Viewer at every 2 days against Cork Board Notes's every 2 months. KiCad Viewer also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cork Board Notes sells 3 in-app purchases, starting at $9.99 per month and KiCad Viewer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Cork Board Notes ships an update every 2 months, KiCad Viewer every 2 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cork Board Notes | KiCad Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kicad-viewer/id6775890412/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 48 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MANUEL MATAS GALEOTE](https://appshunter.io/developer/1794633190) | [Mark Szente](https://appshunter.io/developer/1128199546) |

## What reviewers say

### Cork Board Notes

[App page](https://appshunter.io/ios/app/cork-board-notes-boardon/id6749832677)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BoardOn Premium Monthly | $9.99 | per month |
| BoardOn Premium Annual | $34.99 | per year |
| BoardOn Premium Lifetime | $44.99 | one-time |


### KiCad Viewer

[App page](https://appshunter.io/ios/app/kicad-viewer/id6775890412)

View KiCad schematics, PCB layouts, 3D models, and BOM lists directly on your mobile device. Facilitates hands-free soldering and code review by allowing interactive navigation and comparison of design changes.

**Highlights:** Interactive schematic viewer, Cross-probing between schematic and layout, PCB layout exploration with layer toggling, 3D board view with AR support, Grouped and searchable BOM list, Pull/merge request review for design changes, Direct GitHub/GitLab/Gitea integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KiCad Viewer | $0.99 | per month |
| KiCad Viewer | $14.99 | one-time |


## Frequently asked questions

### Is Cork Board Notes free?

Cork Board Notes is free to download, with in-app purchases available.

### Is KiCad Viewer free?

KiCad Viewer is free to download, with in-app purchases available.

### Do Cork Board Notes or KiCad Viewer have ads?

Neither Cork Board Notes nor KiCad Viewer shows ads.

### Which is updated more often, Cork Board Notes or KiCad Viewer?

Cork Board Notes ships an update every 2 months, and KiCad Viewer every 2 days. Most recently, Cork Board Notes was updated on October 26, 2026 and KiCad Viewer on October 25, 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.*