GROB⁴Line

Name: GROB⁴Line
Author: GROB-WERKE GmbH & Co. KG

GROB-WERKE GmbH & Co. KG

⬇ 1,000+ downloads

Est. actual: 1,286

Free

Released: Oct 11, 2017

No in-app purchases

No ads

Signals

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

📈Last 7 days +4 installs — 20% slower than the week before (+5) · 0/day since Oct 7
🏆Among Productivity apps top 46% by installs gained this week (437 peers growing)
🛠Updates quiet · updated 72 days ago

Installs since launch

+11 installs since Oct 7

Update history

4.0.10 Sep 4, 2026 · seen Oct 23, 2026

Bug fixes and stability improvements

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

GROB⁴Line is a productivity app by GROB-WERKE GmbH & Co. KG with 1,000+ downloads (about 1.3K estimated). +4 installs in the last 7 days. Released Oct 11, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Mobile live access to the status of your GROB machines.”