National Grid NGageCALC icons

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NGage Calc is a free National Grid app which allows users to calculate typical natural gas properties at UK standard reference (15C/15C) conditions.

OCC designed icons for both Android and iOS platforms, approaching the them with simplicity and readability in mind. After several iterations National Grid settled on a simple but colourful gauge icon that worked at all scales, from splash screen to settings icon.

Find the app on Google Play and Apple App stores:
https://itunes.apple.com/us/app/ngagecalc/id1057132203?mt=8
https://play.google.com/store/apps/details?id=com.ng.ngagecalc