# AViewer(에이뷰어) vs GoldTime Shield

The clearest difference is ads: AViewer(에이뷰어) at none against GoldTime Shield's shown. AViewer(에이뷰어) also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.0). GoldTime Shield's advantage is update cadence (weekly vs every 3 months). On price and in-app purchases 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, GoldTime Shield weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AViewer(에이뷰어) | GoldTime Shield |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Free | — |
| Size | 27 MB | 15 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BGWELL](https://appshunter.io/developer/1620299639) | [YunHak Lee](https://appshunter.io/developer/1751859972) |

## 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


### GoldTime Shield

[App page](https://appshunter.io/ios/app/goldtime-shield-app-blocker/id6772543300)

**Features:** 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 GoldTime Shield free?

GoldTime Shield is free to download, with no in-app purchases.

### Do AViewer(에이뷰어) or GoldTime Shield have ads?

GoldTime Shield shows ads; AViewer(에이뷰어) does not.

### Which is updated more often, AViewer(에이뷰어) or GoldTime Shield?

AViewer(에이뷰어) ships an update every 3 months, and GoldTime Shield weekly. Most recently, AViewer(에이뷰어) was updated on October 24, 2026 and GoldTime Shield on October 28, 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.*