First Application CamScanner Link to application CamScanner iOS CamScanner is a mobile application that helps users scan documents with the use of their smartphone It simply turns a user s phone into a portable mobile scanner it also possesses a feature called OCR optical character recognition which converts scanned documents or images into editable text 1 CamScanner was chosen because it is innovative and because it helps solve problems associated with conventional scanning With CamScanner users do not have to worry about locating or setting up a scanner in the office or at home they can efficiently use their smartphones to scan documents anytime anywhere It also makes the scanning process easier and faster Camscanner uses the camera functionality of a mobile device users can directly scan a document by taking a picture of that document After the picture is taken the app uses its auto enhancing smart cropping function to crop and enhance the sharpness and clarity of the image The scanned file can be saved in JPEG or PDF format This productivity app is a must have for everyone who wants to scan on the go its other features include OCR advanced editing of scanned photos document synchronization and file sharing Strengths Allows synchronization of documents this allows users to access saved files from different devices CamScanner is fast and reliable Scanned documents are of high quality Users can convert scanned documents to editable text with OCR technology Weakness
Users of this application tend to gain vital information when they are travelling a long distance or average daily commute more importantly GasBuddy helps users save some money on gas GasBuddy collects prices information from gas station operators and also leverages the power of crowdsourcing 2 to provide information to users This way the most recent users of gas station services provide other users with up to date feedback about their experience e g price of gas how excellent the service was GasBuddy helps users find the cheapest gas find gas stations by price or location alert users when prices go up and also inform the future users about past experiences with gas station services GasBuddy is a locale based app which utilizes the location map functionality GPS on a user's smartphone and information it receives from gas station operators and users to find the lowest gas price in any particular location Strengths GasBuddy possesses an elegant and user friendly interface which is easy to understand and navigate even for a new user Menus and icons on the app are appropriately labelled this aids ease of navigation and usage for users Reliable data is collected from both crowdsourcing and gas station operators Weakness Users cannot access gas prices near them when the location is disabled Too many sponsored ads appear on the app this can disorientate users 5 Sponsored ads should be reduced and user s chat feature should be implemented to facilitate more in depth reviews Screenshots Screenshot1
Home page Screenshot2 Screenshot3 Gas station prices 6 First Heuristic Evaluation Match between system and real world Is the language used simple observed Are the phrases concepts used familiar to the user observed GasBuddy contains a well labelled linear layout Menu each button contains labels that are easy to understand Each section page is well detailed and uses simple concepts Phrases like find gas near you and search in this area which are used in the app are terms familiar to most users Screenshot1 2 Screenshot4 Gas station reviews Screenshot5 Gas station information 7 Second Heuristic Evaluation User control and freedom Are there ways to allow users to easily leave the unexpected page state observed Subsections of the app contain an undo cancel button at the top left a user who enters a page by error can quickly go back to the previous page The main menu buttons can also be used to navigate out of error Screenshot4 5 References 1 What is OCR Irislink com 2018 Online Available http www irislink com EN CA c1135 What is OCR aspx Accessed 23 Jan 2018 2 About GasBuddy com Gasbuddy com 2018 Online Available https www gasbuddy com About Accessed 23 Jan 2018
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