Douglas Rudd

How this developer operates

• Carrier title Cone Calc holds 63% of the developer's installs
• Hit rate 0% of launches reach 100k installs (0 of 5 at least 30 days old)
• Release rhythm a new app every ~3.1 years on average
• Maintenance 1 of 5 apps updated in the last 90 days · last update 71 days ago

All apps

App	Style	Rating	Installs	Released
Cone Calc	Productivity	★ 4.0	50,000+	Sep 25, 2013
Global Climate	Education	★ 3.6	10,000+	Apr 24, 2018
True Position	Productivity	★ 3.6	10,000+	Sep 25, 2013
DNC Remote	Productivity	—	1,000+	Sep 25, 2013
Item Lister	Productivity	—	10+	Jan 8, 2026