# Personal UV Exposure vs VitalStackFit

The clearest difference is update cadence: VitalStackFit at every 2 days against Personal UV Exposure's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Personal UV Exposure sells 2 in-app purchases, starting at $0.99 per month and VitalStackFit sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Personal UV Exposure ships an update every 2 months, VitalStackFit every 2 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Personal UV Exposure | VitalStackFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/personal-uv-exposure/id6670408888/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 1 MB | 13 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Benjamin Neil Gerdemann](https://appshunter.io/developer/1703991180) | [TORQUETRAIL LLP](https://appshunter.io/developer/1874452612) |

## What reviewers say

### Personal UV Exposure

[App page](https://appshunter.io/ios/app/personal-uv-exposure/id6670408888)

This app tracks your personalized UV exposure by combining time spent outdoors with real-time UV Index data. It provides customized insights and an interactive chart to help you make informed decisions about sun exposure.

**Highlights:** Personalized UV exposure tracking, Real-time UV Index data, Interactive UV index chart, Time in daylight monitoring, User-friendly interface, Historical data access

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month of UV Monitoring | $0.99 | per month |
| 1 Year of UV Monitoring | $5.99 | per year |


### VitalStackFit

[App page](https://appshunter.io/ios/app/vitalstackfit/id6760126478)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VitalStackFit Pro Monthly | $4.99 | per month |
| VitalStackFit Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Personal UV Exposure free?

Personal UV Exposure is free to download, with in-app purchases available.

### Is VitalStackFit free?

VitalStackFit is free to download, with in-app purchases available.

### Do Personal UV Exposure or VitalStackFit have ads?

Neither Personal UV Exposure nor VitalStackFit shows ads.

### Which is updated more often, Personal UV Exposure or VitalStackFit?

Personal UV Exposure ships an update every 2 months, and VitalStackFit every 2 days. Most recently, Personal UV Exposure was updated on October 24, 2026 and VitalStackFit on October 18, 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.*