BalkonWatt: Balcony Solar icon

BalkonWatt: Balcony Solar

Johann Brockstedt

⬇ 1+ downloads

Est. actual: 2

Free

Released: Oct 16, 2026

IAP: $5.49 per item

No ads

Signals

3 this week · 3 positive All of this week's signals →

📈Last 7 days +2 installs · 0/day since Oct 30
🏆Among Tools apps bottom 23% by installs gained this week (1273 peers growing)
🛠Updates actively updated · updated 18 days ago

Installs since launch

+2 installs since Oct 30

Update history

2.1 Oct 26, 2026 · seen Oct 31, 2026

First version for Android: measure your balcony, calculate annual yield and savings, payback and battery calculators, letter to your landlord or owners' association as PDF and a yield widget.

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

BalkonWatt: Balcony Solar is a tools app by Johann Brockstedt with 1+ downloads (about 2 estimated). +2 installs in the last 7 days. Released Oct 16, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Measure your balcony, calculate the yield: does balcony solar pay off for you?”