Starkregen App vs KWMSYS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Starkregen App
This app provides early warnings for localized heavy rainfall events in participating municipalities. It aims to prevent damage and save lives by alerting citizens, emergency services, and administration. Access is restricted to residents of communities that have implemented the early warning system.
- Early warning system for heavy rainfall
- Local and small-scale event detection
- Alerts for citizens, emergency services, and administration
- Damage prevention
- Life-saving alerts
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+++ APP FUNKTIONIERT NUR WENN IHRE KOMMUNE DAS STARKREGEN FRÜH-ALARM-SYSTEM INSTALLIERT HAT +++ Weitere Informationen finden Sie unter www.starkregen.de Das Starkregen Frühalarmsystem erkennt lokale und kleinräumige Starkregen in Ihrer Kommune. Durch eine frühzeitige Alarmierung von Bürgern, Einsatzkräften und Verwaltung können Schäden verhindert und im Extremfall Leben gerettet werden. Das Starkregen Frühalarmsystem steht Ihnen ab sofort zur Verfügung. Die Starkregen App kann NUR von Bürger genutzt werden, deren Kommune ein Starkregen Frühalarmsystem für seine Einwohner bereitstellt.
KWMSYS
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Die App beinhaltet folgende Feature: - Starkregen- und Hochwasser - Vorhersage und Frühalarm für teilnehmende Gemeinden - Informationen zu Warnstufen im Einzugsgebiet - Möglichkeit, überregionale Warngebiete zusammenzustellen - Allgemeine Wetterinformationen des DWD
Screenshots
Verdict
The clearest difference is update cadence: Starkregen App at fortnightly against KWMSYS's every 4 months. Starkregen App also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Starkregen App ships an update fortnightly, KWMSYS every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Starkregen App | KWMSYS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 25 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Spekter GmbH | KWMSys GmbH |
In-app purchases
Starkregen App
No in-app purchases
KWMSYS
No in-app purchases
