# UHFDEMO vs viewall

The clearest difference is update cadence: viewall at weekly against UHFDEMO's every 2 months. viewall also leads on iOS requirement (11.0 vs 13.0). On price, ads, 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.

UHFDEMO ships an update every 2 months, viewall weekly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | UHFDEMO | viewall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 2 MB | 50 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN CHAINWAY INFORMATION TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1220676984) | [Shanghai Deon Information Technology Co., Ltd.](https://appshunter.io/developer/1230833712) |

## What reviewers say

### UHFDEMO

[App page](https://appshunter.io/ios/app/uhfdemo/id1456577729)

**Features:** macOS Compatibility

**In-app purchases:** none


### viewall

[App page](https://appshunter.io/ios/app/viewall/id1581934986)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UHFDEMO free?

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

### Is viewall free?

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

### Do UHFDEMO or viewall have ads?

Neither UHFDEMO nor viewall shows ads.

### Which is updated more often, UHFDEMO or viewall?

UHFDEMO ships an update every 2 months, and viewall weekly. Most recently, UHFDEMO was updated on October 18, 2026 and viewall on October 15, 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.*