# AeroTail vs Relative Wind Compass

The clearest difference is in-app purchases: Relative Wind Compass at none against AeroTail's 4. AeroTail's advantage is update cadence (daily vs every 5 months) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. AeroTail sells 4 in-app purchases, starting at $2.99 per month. Relative Wind Compass asks for nothing beyond the download.

AeroTail ships an update daily, Relative Wind Compass every 5 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AeroTail | Relative Wind Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 months |
| Size | 51 MB | 5 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Souvik Biswas](https://appshunter.io/developer/1879710703) | [Jared Kaeb](https://appshunter.io/developer/1770504393) |

## What reviewers say

### AeroTail

[App page](https://appshunter.io/ios/app/aerotail-flight-proximity/id6759591208)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AeroTail Pro Monthly | $2.99 | per month |
| AeroTail Ultra Monthly | $5.99 | per month |
| AeroTail Pro Yearly | $19.99 | per year |
| AeroTail Ultra Yearly | $39.99 | per year |


### Relative Wind Compass

[App page](https://appshunter.io/ios/app/relative-wind-compass/id6772013585)

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

**In-app purchases:** none


## Frequently asked questions

### Is AeroTail free?

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

### Is Relative Wind Compass free?

Relative Wind Compass is free to download, with no in-app purchases.

### Do AeroTail or Relative Wind Compass have ads?

Neither AeroTail nor Relative Wind Compass shows ads.

### Which is updated more often, AeroTail or Relative Wind Compass?

AeroTail ships an update daily, and Relative Wind Compass every 5 months. Most recently, AeroTail was updated on October 25, 2026 and Relative Wind Compass 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.*