# Vesper Sky vs Windrose Radar

The clearest difference is ads: Vesper Sky at none against Windrose Radar's shown. Windrose Radar's advantage is update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Vesper Sky sells 3 in-app purchases, starting at $2.99 per month and Windrose Radar sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Vesper Sky ships an update monthly, Windrose Radar every 3 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Vesper Sky | Windrose Radar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 126 MB | 23 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iSimplifyMe LLC](https://appshunter.io/developer/1887111241) | [Matthew Wong](https://appshunter.io/developer/6774040057) |

## What reviewers say

### Vesper Sky

[App page](https://appshunter.io/ios/app/vesper-sky/id6762069223)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vesper | $2.99 | per month |
| Vesper Annual | $24.99 | per year |
| Vesper Lifetime | $59.99 | one-time |


### Windrose Radar

[App page](https://appshunter.io/ios/app/windrose-radar/id6777787924)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Vesper Sky free?

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

### Is Windrose Radar free?

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

### Do Vesper Sky or Windrose Radar have ads?

Windrose Radar shows ads; Vesper Sky does not.

### Which is updated more often, Vesper Sky or Windrose Radar?

Vesper Sky ships an update monthly, and Windrose Radar every 3 days. Most recently, Vesper Sky was updated on October 19, 2026 and Windrose Radar on October 15, 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.*