# DayDots vs Sunwindow

The clearest difference is in-app purchases: Sunwindow at none against DayDots's 1. Sunwindow also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. DayDots sells 1 one-off in-app purchase. Sunwindow asks for nothing beyond the download.

## The numbers

| Metric | DayDots | Sunwindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sunwindow/id6790662680/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 18 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xuzhou Decoding Dangxian Development Co., Ltd](https://appshunter.io/developer/1739271980) | [Hexperimental Media Inc](https://appshunter.io/developer/851927891) |

## What reviewers say

### DayDots

[App page](https://appshunter.io/ios/app/daydots-calendar-wallpaper/id6762086959)

This app allows you to create personalized calendar wallpapers for your lock screen. Customize dates, backgrounds, and add important markers or signatures. It integrates with iOS Shortcuts for automatic daily updates.

**Highlights:** Create custom calendar lock screen wallpapers, Automatic wallpaper updates via iOS Shortcuts, Mark important dates and events, Customize backgrounds and color themes, Add custom bottom signatures, Multiple calendar templates (Year, Monthly, Folder, Countdown)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


### Sunwindow

[App page](https://appshunter.io/ios/app/sunwindow/id6790662680)

This app visualizes the entire day's light phases, including golden hour, blue hour, and twilight, for any location and date. It helps photographers and enthusiasts plan shots by showing sun positions and light transitions throughout the year.

**Highlights:** Daylight phase visualization, Sun position on map, Elevation and azimuth data, Yearly light shift chart, Customizable reminders, Live countdowns

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

**In-app purchases:** none


## Frequently asked questions

### Is DayDots free?

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

### Is Sunwindow free?

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

### Do DayDots or Sunwindow have ads?

Neither DayDots nor Sunwindow shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*