# meteocool rain radar vs BlitzRechner

The clearest difference is in-app purchases: meteocool rain radar at none against BlitzRechner's 3. meteocool rain radar also leads on iOS requirement (13.0 vs 16.0). BlitzRechner's advantage is update cadence (every 4 weeks vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. BlitzRechner sells 3 one-off in-app purchases. meteocool rain radar asks for nothing beyond the download.

meteocool rain radar ships an update every 10 months, BlitzRechner every 4 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | meteocool rain radar | BlitzRechner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Florian Mauracher](https://appshunter.io/developer/1438364622) | [Christopher Fuchs](https://appshunter.io/developer/1654565548) |

## What reviewers say

### meteocool rain radar

[App page](https://appshunter.io/ios/app/meteocool-rain-radar/id1438364623)

Visualize and track thunderstorms and precipitation across Central Europe. Get real-time lightning strike data and receive notifications for incoming rain and snow up to two hours in advance. Explore weather patterns with configurable map layers and a dark mode option.

**Highlights:** Rain radar visualization, Live lightning strike tracking, Rain and snow notifications, 2-hour radar history, Configurable map layers, Dark mode

**Features:** Vision Pro support

**In-app purchases:** none


### BlitzRechner

[App page](https://appshunter.io/ios/app/blitzrechner/id6446580439)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brötchen | $1.99 | one-time |
| Pommes | $3.99 | one-time |
| Döner | $6.99 | one-time |


## Frequently asked questions

### Is meteocool rain radar free?

meteocool rain radar is free to download, with no in-app purchases.

### Is BlitzRechner free?

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

### Do meteocool rain radar or BlitzRechner have ads?

Neither meteocool rain radar nor BlitzRechner shows ads.

### Which is updated more often, meteocool rain radar or BlitzRechner?

meteocool rain radar ships an update every 10 months, and BlitzRechner every 4 weeks. Most recently, meteocool rain radar was updated on October 8, 2026 and BlitzRechner on October 14, 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.*