# Keycal vs Sunwindow

The clearest difference is in-app purchases: Sunwindow at none against Keycal'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. Keycal sells 1 one-off in-app purchase. Sunwindow asks for nothing beyond the download.

## The numbers

| Metric | Keycal | Sunwindow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 8 MB | 18 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Parth Antala](https://appshunter.io/developer/1648952099) | [Hexperimental Media Inc](https://appshunter.io/developer/851927891) |

## What reviewers say

### Keycal

[App page](https://appshunter.io/ios/app/keycal/id6744942632)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keycal+ | $4.99 | one-time |


### Sunwindow

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Keycal free?

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

### Is Sunwindow free?

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

### Do Keycal or Sunwindow have ads?

Neither Keycal nor Sunwindow shows ads.

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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.*