# UHFDEMO vs GreatEagle

The clearest difference is update cadence: GreatEagle at every 2 days against UHFDEMO's every 2 months. UHFDEMO's advantage is iOS requirement (13.0 vs 16.4). 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, GreatEagle every 2 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | UHFDEMO | GreatEagle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 2 MB | 46 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SHENZHEN CHAINWAY INFORMATION TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1220676984) | [DISTRINOTE CORPORATION](https://appshunter.io/developer/1848256236) |

## What reviewers say

### UHFDEMO

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GreatEagle

[App page](https://appshunter.io/ios/app/greateagle/id6821325850)

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

**In-app purchases:** none


## Frequently asked questions

### Is UHFDEMO free?

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

### Is GreatEagle free?

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

### Do UHFDEMO or GreatEagle have ads?

Neither UHFDEMO nor GreatEagle shows ads.

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

UHFDEMO ships an update every 2 months, and GreatEagle every 2 days. Most recently, UHFDEMO was updated on October 26, 2026 and GreatEagle on October 29, 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.*