# YASEE vs Vitamin D Window Widget

The clearest difference is update cadence: Vitamin D Window Widget at every 2 weeks against YASEE's monthly. YASEE's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YASEE ships an update monthly, Vitamin D Window Widget every 2 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | YASEE | Vitamin D Window Widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vitamin-d-window-widget/id6759223422/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 51 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [YASEE Biomedical Inc.](https://appshunter.io/developer/1528361339) | [Airhopping, SL](https://appshunter.io/developer/1339572434) |

## What reviewers say

### YASEE

[App page](https://appshunter.io/ios/app/yasee/id6502681534)

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

**In-app purchases:** none


### Vitamin D Window Widget

[App page](https://appshunter.io/ios/app/vitamin-d-window-widget/id6759223422)

This app displays the optimal times of day for natural vitamin D production based on your location and the sun's elevation. It offers real-time sun schedules, smart widgets for home screen access, and notifications to help you maximize your sun exposure.

**Highlights:** Real-time sun schedule, Smart widgets, Daily schedule updates, Dynamic Island countdown, Location-based calculations, Offline functionality, Solar-themed design

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

**In-app purchases:** none


## Frequently asked questions

### Is YASEE free?

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

### Is Vitamin D Window Widget free?

Vitamin D Window Widget is free to download, with no in-app purchases.

### Do YASEE or Vitamin D Window Widget have ads?

Neither YASEE nor Vitamin D Window Widget shows ads.

### Which is updated more often, YASEE or Vitamin D Window Widget?

YASEE ships an update monthly, and Vitamin D Window Widget every 2 weeks. Most recently, YASEE was updated on October 24, 2026 and Vitamin D Window Widget on October 10, 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.*