# WindPower vs Nav

The clearest difference is in-app purchases: Nav at none against WindPower's 1. Nav also leads on iOS requirement (15.6 vs 18). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WindPower sells 1 in-app purchase, starting at $2.99 per month. Nav asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | WindPower | Nav |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Subscription | — |
| Size | 118 MB | 110 MB |
| Requires iOS | 18 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [rainbow-learning-software](https://appshunter.io/developer/1784094642) | [Tamilarasan Kannan](https://appshunter.io/developer/1500116258) |

## What reviewers say

### WindPower

[App page](https://appshunter.io/ios/app/windpower-app/id6739182378)

This app provides technicians and professionals in the wind energy sector with direct oversight of wind turbines in Germany. It offers tools for searching turbines, detailed weather forecasts, documentation, and safety checks to simplify daily work.

**Highlights:** Search 37,000+ wind turbines, 14-day weather forecast per turbine, Favorites and search history, Photo documentation and safety checks, Last Minute Risk Analyses (LMRA), Nm converter, Nearby points of interest

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | per month |


### Nav

[App page](https://appshunter.io/ios/app/nav-track-pro/id6757391254)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WindPower free?

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

### Is Nav free?

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

### Do WindPower or Nav have ads?

Neither WindPower nor Nav shows ads.

### Which is updated more often, WindPower or Nav?

WindPower ships an update every 5 months, and Nav every 5 months. Most recently, WindPower was updated on October 30, 2026 and Nav on October 13, 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.*