# Radar Performance vs Wind Turbine Calculator.

The clearest difference is in-app purchases: Radar Performance at none against Wind Turbine Calculator.'s 1. Radar Performance also leads on ratings volume (4 vs 1). Wind Turbine Calculator.'s advantage is iOS requirement (13.0 vs 16.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Wind Turbine Calculator. sells 1 one-off in-app purchase. Radar Performance asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Radar Performance against 5.0 for Wind Turbine Calculator.. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | Radar Performance | Wind Turbine Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/radar-performance/id1502792151/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/wind-turbine-calculator/id6758371676/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 8 MB | 46 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Radar Performance

[App page](https://appshunter.io/ios/app/radar-performance/id1502792151)

This application calculates the geometry of aircraft weather radar beams relative to Earth, the freezing level, and the "bright band" for optimal weather detection. It identifies areas on the radar display where the beam is too high or low for effective weather detection and highlights potential ground returns.

**Highlights:** Calculates weather radar beam geometry, Considers Earth and freezing level, Identifies optimal detection altitudes, Shows areas of ineffective beam coverage, Highlights potential ground returns, Supports various radar models

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

**In-app purchases:** none


### Wind Turbine Calculator.

[App page](https://appshunter.io/ios/app/wind-turbine-calculator/id6758371676)

Instantly calculate essential wind turbine performance metrics like raw power, losses, net power, and torque. This tool offers a clean interface for students, engineers, and enthusiasts to analyze and share results easily.

**Highlights:** Instant calculation results, Simple and easy-to-use UI, Clear and accurate outputs, Easy sharing of results, Calculate raw power, losses, net power, and torque, Analyze turbine details and parameters

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Radar Performance free?

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

### Is Wind Turbine Calculator. free?

Wind Turbine Calculator. is free to download, with in-app purchases available.

### Which has better reviews, Radar Performance or Wind Turbine Calculator.?

Radar Performance and Wind Turbine Calculator. are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Radar Performance or Wind Turbine Calculator. have ads?

Neither Radar Performance nor Wind Turbine Calculator. 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.*