# Union Fox vs Viral Radar

The clearest difference is iOS requirement: Union Fox at 15.1 against Viral Radar's 18.6. On price, update cadence, ads 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.

Union Fox ships an update every 5 days, Viral Radar weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Union Fox | Viral Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (6 ratings)](https://appshunter.io/ios/app/viral-radar/id6763830209/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free |
| Size | 18 MB | 17 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen YuWuYu Technology Co., Ltd](https://appshunter.io/developer/1818276469) | [Brandon Perry](https://appshunter.io/developer/1701104413) |

## What reviewers say

### Union Fox

[App page](https://appshunter.io/ios/app/union-fox/id1627041063)

**Features:** macOS Compatibility

**In-app purchases:** none


### Viral Radar

[App page](https://appshunter.io/ios/app/viral-radar/id6763830209)

Discover trending items in your area before they sell out. This app provides a real-time map to locate popular viral products that everyone is searching for.

**Highlights:** Real-time community map, Locate viral items, Track trending products, Avoid sell-outs, Community-driven updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Union Fox free?

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

### Is Viral Radar free?

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

### Do Union Fox or Viral Radar have ads?

Neither Union Fox nor Viral Radar shows ads.

### Which is updated more often, Union Fox or Viral Radar?

Union Fox ships an update every 5 days, and Viral Radar weekly. Most recently, Union Fox was updated on October 27, 2026 and Viral Radar on October 24, 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.*