# Sunbathe vs It's Simple

The clearest difference is in-app purchases: It's Simple at none against Sunbathe's 1. It's Simple also leads on update cadence (every 6 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sunbathe sells 1 in-app purchase, starting at $3.99 per month. It's Simple asks for nothing beyond the download.

Sunbathe ships an update every 3 weeks, It's Simple every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sunbathe | It's Simple |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 43 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julia Alvarez de Eulate Sainz](https://appshunter.io/developer/1662471073) | [Ivette Suarez Munoz](https://appshunter.io/developer/1858577476) |

## What reviewers say

### Sunbathe

[App page](https://appshunter.io/ios/app/sunbathe/id6449760948)

This app helps you understand your vitamin D needs and how to get enough through safe sun exposure. It calculates optimal sunning times and duration based on your location to prevent deficiency and related health issues.

**Highlights:** Vitamin D deficiency information, Optimal sun exposure timing, Personalized duration calculations, Location-based recommendations, Health benefit insights

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunbathe Premium | $3.99 | per month |


### It's Simple

[App page](https://appshunter.io/ios/app/its-simple-self-coaching/id6758884455)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sunbathe free?

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

### Is It's Simple free?

It's Simple is free to download, with no in-app purchases.

### Do Sunbathe or It's Simple have ads?

Neither Sunbathe nor It's Simple shows ads.

### Which is updated more often, Sunbathe or It's Simple?

Sunbathe ships an update every 3 weeks, and It's Simple every 6 days. Most recently, Sunbathe was updated on October 24, 2026 and It's Simple 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.*