James Spencer

Founded in 2010, this developer has established a strong presence in the mobile app market with 11 published applications. Since launching their first app "Margin+ (Margin Calculator)" from 18 February 2010 in the Finance category, they've expanded into Games, Finance, Utilities, Productivity, Travel sectors, demonstrating versatility in app development.

Their portfolio has garnered over 11K reviews across all apps, maintaining an impressive average rating of 4.1 / 5 stars.

Notable releases include:

🥇"Currency+ Lite" - Their most reviewed app with 2.8K reviews and a 4.7-star rating, released in 17 April 2011 in the App Store.
🥈"My Bills++" (Finance) - 2.5K reviews with 4.3 stars, released in 19 September 2017 in the App Store.
🥉"iAllowance (Chores Allowances)" (Finance) - 2.2K reviews with 4.4 stars, their debut app from 17 December 2010 in the App Store.