# Xwhy vs Drone Radar by Mainline

The clearest difference is iOS requirement: Xwhy at 13.4 against Drone Radar by Mainline's 16.0. 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.

## The numbers

| Metric | Xwhy | Drone Radar by Mainline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 16 MB | 6 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GRAPE MEDIA](https://appshunter.io/developer/785344690) | [Mainline](https://appshunter.io/developer/6791292080) |

## What reviewers say

### Xwhy

[App page](https://appshunter.io/ios/app/xwhy/id1613514035)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drone Radar by Mainline

[App page](https://appshunter.io/ios/app/drone-radar-by-mainline/id6791292078)

**In-app purchases:** none


## Frequently asked questions

### Is Xwhy free?

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

### Is Drone Radar by Mainline free?

Drone Radar by Mainline is free to download, with no in-app purchases.

### Do Xwhy or Drone Radar by Mainline have ads?

Neither Xwhy nor Drone Radar by Mainline 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.*