# UV Index Tracker vs 1Daylight

The clearest difference is price: 1Daylight at Free against UV Index Tracker's $0.99. 1Daylight also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). UV Index Tracker's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On in-app purchases there is nothing between them.

1Daylight is free to download; UV Index Tracker costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UV Index Tracker ships an update every 2 months, 1Daylight every 6 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | UV Index Tracker | 1Daylight |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 4 MB | 45 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Magnus Burton](https://appshunter.io/developer/1455386965) | [1Juhler ApS](https://appshunter.io/developer/1567349753) |

## What reviewers say

### UV Index Tracker

[App page](https://appshunter.io/ios/app/uv-index-tracker/id1572200655)

**In-app purchases:** none


### 1Daylight

[App page](https://appshunter.io/ios/app/1daylight/id1598001356)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UV Index Tracker free?

UV Index Tracker costs $0.99, with no in-app purchases.

### Is 1Daylight free?

1Daylight is free to download, with no in-app purchases.

### Do UV Index Tracker or 1Daylight have ads?

1Daylight shows ads; UV Index Tracker does not.

### Which is updated more often, UV Index Tracker or 1Daylight?

UV Index Tracker ships an update every 2 months, and 1Daylight every 6 months. Most recently, UV Index Tracker was updated on November 7, 2026 and 1Daylight on November 3, 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.*