# AnemoTracker vs Shagain Kharvaa

The clearest difference is update cadence: AnemoTracker at every 3 weeks against Shagain Kharvaa's every 9 months. AnemoTracker also leads on iOS requirement (13.0 vs 16.4). 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.

AnemoTracker ships an update every 3 weeks, Shagain Kharvaa every 9 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AnemoTracker | Shagain Kharvaa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (19 ratings)](https://appshunter.io/ios/app/anemotracker/id928168290/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 17.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 74 MB | 52 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Calypso Instruments](https://appshunter.io/developer/928168289) | [Mungunshagai Bayarkhuu](https://appshunter.io/developer/1635273606) |

## What reviewers say

### AnemoTracker

[App page](https://appshunter.io/ios/app/anemotracker/id928168290)

This app connects to a Bluetooth anemometer to display true and apparent wind data on your smartphone. It allows users to save their sailing or wind sports tracks with integrated wind measurements. Continued GPS use may impact battery life.

**Highlights:** Bluetooth anemometer connection, True Wind display, Apparent Wind display, Track saving with wind data, GPS integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Shagain Kharvaa

[App page](https://appshunter.io/ios/app/shagain-kharvaa/id6758164117)

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

**In-app purchases:** none


## Frequently asked questions

### Is AnemoTracker free?

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

### Is Shagain Kharvaa free?

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

### Do AnemoTracker or Shagain Kharvaa have ads?

Neither AnemoTracker nor Shagain Kharvaa shows ads.

### Which is updated more often, AnemoTracker or Shagain Kharvaa?

AnemoTracker ships an update every 3 weeks, and Shagain Kharvaa every 9 months. Most recently, AnemoTracker was updated on November 1, 2026 and Shagain Kharvaa on October 31, 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.*