# AViewer(에이뷰어) vs CarNote (내차노트)

The clearest difference is ads: AViewer(에이뷰어) at none against CarNote (내차노트)'s shown. AViewer(에이뷰어) also leads on iOS requirement (11.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AViewer(에이뷰어) ships an update every 3 months, CarNote (내차노트) every 4 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AViewer(에이뷰어) | CarNote (내차노트) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aviewer/id1225508185/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 27 MB | 45 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BGWELL](https://appshunter.io/developer/1620299639) | [Jung Tae Park](https://appshunter.io/developer/1892927642) |

## What reviewers say

### AViewer(에이뷰어)

[App page](https://appshunter.io/ios/app/aviewer/id1225508185)

Access construction site design documents anytime, anywhere. Upload PDFs from the web and view them on mobile, with options for personal or shared markups and automatic drawing number extraction. Manage user permissions for controlled access.

**Highlights:** Web and mobile synchronization, View PDF drawings and documents, Personal and shared markups, Extract drawing numbers and names, User permission settings

**In-app purchases:** none


### CarNote (내차노트)

[App page](https://appshunter.io/ios/app/carnote/id6762906124)

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

**In-app purchases:** none


## Frequently asked questions

### Is AViewer(에이뷰어) free?

AViewer(에이뷰어) is free to download, with no in-app purchases.

### Is CarNote (내차노트) free?

CarNote (내차노트) is free to download, with no in-app purchases.

### Do AViewer(에이뷰어) or CarNote (내차노트) have ads?

CarNote (내차노트) shows ads; AViewer(에이뷰어) does not.

### Which is updated more often, AViewer(에이뷰어) or CarNote (내차노트)?

AViewer(에이뷰어) ships an update every 3 months, and CarNote (내차노트) every 4 months. Most recently, AViewer(에이뷰어) was updated on October 16, 2026 and CarNote (내차노트) on October 8, 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.*