# UV Index & Sun Tracker Widget vs UVly

The clearest difference is in-app purchases: UVly at none against UV Index & Sun Tracker Widget's 2. UVly also leads on iOS requirement (16.4 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UV Index & Sun Tracker Widget sells 2 in-app purchases, starting at $5.99 per month. UVly asks for nothing beyond the download.

UV Index & Sun Tracker Widget ships an update weekly, UVly every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | UV Index & Sun Tracker Widget | UVly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 41 MB | 40 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oguzhan Akin](https://appshunter.io/developer/1728841096) | [Rostyslav Belmeha](https://appshunter.io/developer/1475525035) |

## What reviewers say

### UV Index & Sun Tracker Widget

[App page](https://appshunter.io/ios/app/uv-index-and-sun-tracker-widget/id6763063230)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $5.99 | per month |
| Annual Plan | $19.99 | per year |


### UVly

[App page](https://appshunter.io/ios/app/uvly/id6785629992)

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

**In-app purchases:** none


## Frequently asked questions

### Is UV Index & Sun Tracker Widget free?

UV Index & Sun Tracker Widget is free to download, with in-app purchases available.

### Is UVly free?

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

### Do UV Index & Sun Tracker Widget or UVly have ads?

Neither UV Index & Sun Tracker Widget nor UVly shows ads.

### Which is updated more often, UV Index & Sun Tracker Widget or UVly?

UV Index & Sun Tracker Widget ships an update weekly, and UVly every 2 weeks. Most recently, UV Index & Sun Tracker Widget was updated on October 28, 2026 and UVly 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.*