# HeDi vs PDRadar

The clearest difference is in-app purchases: HeDi at none against PDRadar's 3. HeDi also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). PDRadar's advantage is update cadence (every 2 days vs every 16 months). On price and device support there is nothing between them.

Both are free to download. PDRadar sells 3 in-app purchases, starting at $64.99 per month. HeDi asks for nothing beyond the download.

HeDi ships an update every 16 months, PDRadar every 2 days. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HeDi | PDRadar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdradar/id6737732059/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 44 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TU Graz](https://appshunter.io/developer/375276258) | [PDRadar Meteorologia](https://appshunter.io/developer/1777659110) |

## What reviewers say

### HeDi

[App page](https://appshunter.io/ios/app/hedi/id1370902240)

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

**In-app purchases:** none


### PDRadar

[App page](https://appshunter.io/ios/app/pdradar/id6737732059)

This app provides real-time global hail monitoring and weather forecasts for PDR professionals. It offers customized alerts, detailed SAG reports, and multilingual support. Access to all features requires an active subscription.

**Highlights:** Real-time hail monitoring, SAG reports, Customized notifications, Weather forecasts, Multilingual support, Fast performance

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Global Hail Monitoring Monthly | $64.99 | per month |
| Semi-Annual Plan -20% OFF! | $309.99 | per 6 months |
| Anual Plan -30% OFF! | $539.99 | per year |


## Frequently asked questions

### Is HeDi free?

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

### Is PDRadar free?

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

### Do HeDi or PDRadar have ads?

PDRadar shows ads; HeDi does not.

### Which is updated more often, HeDi or PDRadar?

HeDi ships an update every 16 months, and PDRadar every 2 days. Most recently, HeDi was updated on September 16, 2026 and PDRadar on September 23, 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.*