# Cloud Topper vs Radar Performance

The clearest difference is price: Radar Performance at Free against Cloud Topper's $1.99. Radar Performance also leads on rating (5.0 vs 2.7) and review sentiment (100% vs 65%). Cloud Topper's advantage is iOS requirement (12.0 vs 16.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Radar Performance is free to download; Cloud Topper costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radar Performance holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 65% of Cloud Topper's written reviews are positive against 100% of Radar Performance's.

Cloud Topper ships an update every 12 months, Radar Performance every 2 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Cloud Topper | Radar Performance |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/cloud-topper/id563015359/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/radar-performance/id1502792151/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 65.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 13 MB | 8 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crop Applications, LLC.](https://appshunter.io/developer/563015362) | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) |

## What reviewers say

### Cloud Topper

[App page](https://appshunter.io/ios/app/cloud-topper/id563015359)

This utility app helps pilots determine cloud height using their device's camera and sensors. It offers a modern alternative to traditional methods and corrects for Earth's curvature.

**Highlights:** Camera, gyroscope, and accelerometer integration, Calculate height above or below clouds, Earth's curvature correction, Modern alternative to traditional sight levels, Easy to use interface

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Cloud Topper free?

Cloud Topper costs $1.99, with no in-app purchases.

### Is Radar Performance free?

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

### Which has better reviews, Cloud Topper or Radar Performance?

Radar Performance is rated higher. Cloud Topper averages 2.7 out of 5 from 7 ratings, while Radar Performance averages 5.0 from 4 ratings.

### Do Cloud Topper or Radar Performance have ads?

Neither Cloud Topper nor Radar Performance shows ads.

### Which is updated more often, Cloud Topper or Radar Performance?

Cloud Topper ships an update every 12 months, and Radar Performance every 2 months. Most recently, Cloud Topper was updated on September 29, 2026 and Radar Performance on September 26, 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.*