KOSTAL Solar App

Name: KOSTAL Solar App
Rating: 2.7692308 (3981 reviews)
Author: KOSTAL Solar Electric GmbH

KOSTAL Solar Electric GmbH

★ 2.8 (3,981 ratings)

⬇ 100,000+ downloads

Est. actual: 317,709

Free

Released: Mar 15, 2019

No in-app purchases

No ads

Signals

4 this week · 1 positive · 3 warnings All of this week's signals →

📈Last 7 days +935 installs — 28% slower than the week before (+1.3K) · 117/day since Oct 7
🏆Among Productivity apps top 2% by installs gained this week (901 peers growing)
⭐Rating ★ 2.92 → 2.77 since Oct 7
🛠Updates dormant · updated 190 days ago

Installs since launch

+4,317 installs · +23 ratings since Oct 7

Update history

1.4.362 May 7, 2026 · seen Oct 24, 2026

Adjustments to comply with current platform guidelines

Only the current version so far — new entries appear as the app ships updates.

KOSTAL Solar App is a productivity app by KOSTAL Solar Electric GmbH with 100,000+ downloads (about 318K estimated). +935 installs in the last 7 days. Rated 2.8 from 4K ratings. Released Mar 15, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Professional monitoring for your photovoltaic system.”