Questions relating to mobile computing devices, such as cell phones, tablets, and e-readers. Includes consideration for both small screen size as well as the mobile and "always on" nature of the devices.

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5
votes
4answers
818 views

How to force user to select a location and not simply type it?

Let's suppose this simple form: So, the user is expected to enter the keywords of the meeting's full address. While typing, suggestions are displayed (autocomplete feature). Here's an example: ...
5
votes
4answers
3k views

Is a back button a good idea for mobile?

Is a back button a good idea for mobile? (Disregard breadcrumbs on mobile in the image - those are addressed here Breadcrumbs: OK to use on mobile site?)
5
votes
3answers
331 views

What would this widget be called?

What is this control that is used to select an item in this screenshot called? This is also in the latest Facebook for Android update. What is it called?
5
votes
5answers
414 views

How do you deal with too many bullets in a slider?

I have an issue with a simple image slider on a mobile application. The slider uses bullets to indicate the pages of the slider. Now, it became quickly evident that the navigation bullets could easily ...
5
votes
4answers
545 views

One charger for all cell phones

I'm sure you all have experienced the same problem. The scenario is simple. You have forgotten to take your cell phone's charger with you, and your phone is going to be turned off, because it lacks ...
5
votes
4answers
1k views

What are some articles talking about best practices and trends for mobile touch screen design? [duplicate]

Possible Duplicate: Are there any good resources about designing touch screen interfaces? Can someone direct me to either an article (e.g. Forrester) or texts that talk about touch screen ...
5
votes
3answers
243 views

Selecting a Range of Letters on a Mobile

I'm working on a game that teaches the alphabet. It runs on Android phones, currently (including tablets). One of the features I have in my settings screen is the ability to select which subset of the ...
5
votes
4answers
7k views

tree-view for mobile devices

Is it a good idea to use tree-view UI structure in iPhone or other Mobile devices? (e.g. for file browsing etc.)
5
votes
3answers
5k views

Another way of doing multi-select on mobile other than check boxes?

I saw a similar question asked but it wasn't exactly the same. On mobile check boxes feel rather fiddly and to be fair on my search around the web I haven't seen checkboxes commonly used on mobile ...
5
votes
4answers
1k views

rectangles Vs rounded corners of text fields on mobile

Do you think there is a difference in perceiving text fields which have round\rectangle corners ? My goal is to establish a convention that round corners are fields which the user can enter input and ...
5
votes
3answers
373 views

How do I present on/off indicators without leading users to believe they are buttons?

We are in the process of designing a mobile application for an Android device. It is a requirement that we have indicators for whether a function is turned on or off across the top of the screen (e.g. ...
5
votes
3answers
255 views

Why do we need a friend/follower count?

I am working on a mobile app that will have a friends and follower feature. Should a user's profile page display how many friends they have and how many people are following them? What advantages ...
5
votes
1answer
348 views

Long select dropdowns

I'm working on a responsive landing page where users arrive after clicking on online ad. On the form, users need to select a location (105 possible) at which they would like their service. ...
5
votes
2answers
1k views

Should an image carousel on a mobile site automatically rotate?

Or should the user have complete control? The intention is to have a slider/carousel that shows 6 or 7 images which the user can look through by clicking arrow buttons left or right. But the question ...
5
votes
3answers
332 views

File manager on a mobile device

I've termed the question "File manager" because it most closely relates to what I am looking for. This question is for a mobile web application but as it is a UX/UI design question any native app ...
5
votes
2answers
952 views

How to do a mobile field test?

The Smartphone have become a part of our daily life. Users are always online and use their Smartphone in very different environments. Smartphones are sometimes used in a calm, not distracting ...
5
votes
3answers
1k views

Why are alert/confirm dialogs bad for mobile web?

I'm currently working on a mobile web app with external designers, but we (the developers) are allowed some input. They keep wanting to add alert and confirmation dialogs for things like form ...
5
votes
4answers
352 views

How would you display hundreds of sports teams for a user to choose from?

I have been wrestling with this problem for a couple of days. I have hundreds of sports teams broken down by leagues and geographic locations. For example: English Premier League: Manchester ...
5
votes
4answers
437 views

What's the best way to ask a user if they want to visit the Mobile site?

We currently have a very content heavy desktop site, and a mobile version of the site that only contains about 20% of all the content. Currently we have a server rule that redirects ALL mobile traffic ...
5
votes
2answers
6k views

What is the standard on displaying wide tables on mobile devices?

We need to display wide tables (10+ columns) on our new mobile website. Is the standard to: Scroll Horizontally without any indication that the visitor can scroll to the right (like Google Docs) ...
5
votes
4answers
603 views

On Android, how do you design a very shallow navigation?

I need to create a simple account section in my mobile app with 1-level deep navigation: ___ Register / Account -- \___ Login On iPhone, I'm using a grouped table ...
5
votes
1answer
348 views

What should I use as an alternative to overlays for exposing inline information on a mobile website?

In my opinion overlays are not a good experience on mobile. But let's say you have a form, and certain fields might need clarification, how can I go about presenting this without using an overlay? I ...
5
votes
3answers
2k views

Reasonable webpage file size

What sort of file size is currently reasonable for a webpage? Considering a responsive design being served to both a desktop with a high-bandwidth connection and a slow connection mobile device.
5
votes
2answers
8k views

Integrate a QR code scanner in my Android app or call one via Intents?

For my current project I need to integratie QR code scanning in my app (which will be available for both Android and iOS). The QR code contains info that sets up the app for the rest of use case. For ...
5
votes
4answers
127 views

Representing how many you have with how many they want

I have a problem whereby we are asking a user for multiple items. This is in a gaming scenario and the game has lots of items. Each item is manufactured from other items and is only counted once it ...
5
votes
3answers
2k views

How to solve overly deep hierarchy navigation on mobile device?

I’m reading Jakobs Nielsens new mobile usability book. There is an example of a mobile site that suffers from an overly deep hierarchy (5 levels in total) In the example users need to navigate through ...
5
votes
3answers
397 views

Indicate tappable area on mobile

I am creating a mobile application that can be used as a counter. This app would be implemented in full-touchscreen phones. Here is part of the screen: I want to indicate that users can either tap ...
5
votes
7answers
2k views

Best way to select quantity of items for an eCommerce mobile application?

I'm designing an e-commerce app, and I'm looking for some options for the best way to select the quantity of an item before adding to the cart The first (on the left) is when the user selects the ...
5
votes
2answers
101 views

Can I test different devices when I'll only have a sample of around 10 participants?

I'm going to be testing a way for students at the University of Leicester to print wirelessly to our printers from their own mobile device (could be smartphone, laptop, tablet etc.) There are two ...
5
votes
2answers
377 views

How should hamburger menu open in mobile apps?

I have seen many mobile apps which currently use hamburger menu as sidebar menu as it is very convenient and user friendly. Now, we have started to use it in our mobile apps design and it is very ...
5
votes
2answers
1k views

Is Tab Bar based iOS Design for feed driven apps a better UX?

Working on a feed driven iOS application and wondering peoples thoughts on Tab Bar driven iOS design for feed based apps. There is a large amount of evidence that supports the well integrated use of ...
5
votes
2answers
218 views

Are there any conventions for mobile behavior when swiping left/right?

I'm working on a new platform for mobile. In this platform, the gesture of swiping left (from right to left) acts differently in different contexts. On an object (a rectangle with details) it opens ...
5
votes
1answer
236 views

Documented guidelines for one-handed mobile phone interfaces

I'm trying to come up with user interface ideas for a mobile app that can be entirely used with your thumb while holding the phone with one hand. While I've looked at Apple's guidelines it doesn't ...
5
votes
1answer
573 views

How should I get location information in a website or mobile device?

I've created a website that stores location information for certain places: for example, basketball courts. I'm looking for a way to allow users to add location information (to the exact GPS ...
5
votes
1answer
714 views

Back Button Color in iOS

Why exactly is it that I'm not finding very many examples of a Back button being different color from the app background? Is there somekind of a rule in place? I proposed using a black Back button ...
5
votes
2answers
285 views

Tell mobile users that there is an app available

Some people come to my website with their phones or tablets. I would like to convert these web users to use my app instead. What would be the best practice to advertise the app? A modal popup. A ...
5
votes
1answer
301 views

Best way to tell user either to select an existing entry or enter new entry

I am designing a web page for mobile devices as I have limited screen space. The web page is used to select a store name from a list of stores (which the user entered earlier) or enters a new store ...
5
votes
2answers
309 views

Is there a better way to represent a hierarchical user selector for mobile?

We have a hierarchical user tree that allows users to drill down to each level below them and at any point switch any branch in the tree. This doesn't exactly translate so well to mobile devices. ...
5
votes
2answers
240 views

How do you share app specific content?

I'm looking to find out how best to share app specific content. I'm creating a news app which includes polls at the bottom of the article. I'd like the ability to share the poll but I'm wondering ...
5
votes
6answers
600 views

When is using haptic feedback for button presses a good idea?

I've noticed that on Android phones only some button presses result in haptic feedback. For example, pressing any of the 3 main buttons (Back, Home, Multitask) will cause the phone to vibrate. So does ...
5
votes
5answers
4k views

What are we calling the 3 lines button in mobile apps? [duplicate]

This button is appearing in many mobile apps and has the function of displaying off-screen menus, whether from the top of the screen or the side. When writing tutorials for example, what is a ...
5
votes
2answers
125 views

What are the conventions for how often a user should be asked to log into a mobile application?

Or put another way - is there a process for deciding how long a user's authenticated session should last?
5
votes
1answer
151 views

Where can I find statistics on the use of mobile app features?

I am looking for academic research that investigates how frequently Set as wallpaper and Delete functions are used in image viewer applications on mobile devices (to defend their inclusion in a list ...
5
votes
1answer
108 views

Mobile Input: Numbers and Letters

First some context, I'm building an application that will be used by professionals working on cars. Each time they do this they are required to fill out a form, the goal of our mobile app is do to ...
5
votes
1answer
257 views

Compare engagement of different push mediums

We're wondering if there's research on the engagement levels of different push mediums, i.e. CTR's of email vs. iOS notifications vs. android notifications vs. etc. Had a google, and a search here, ...
5
votes
6answers
584 views

Where to place call to action on the iOS mobile form?

I've simple password change form. I'm wondering where to place call to action buttons. 1 option: big blue call to action is placed under the text fields focus on the first text field - we display ...
5
votes
1answer
362 views

Mobile Site Footer Location

I am developing a full on RWD with a very small footer. Footer contains only couple links which are orphan pages (FAQs, etc). Our main target users will be accessing the site using iPhones (mostly), ...
5
votes
2answers
121 views

How to visually indicate which pieces of information have changed

I work on a warehouse hand-scanner based GUI. It tells a user where to go, and which item to collect when they get there. When they scan the correct item, the screen changes, and indicates the next ...
5
votes
2answers
174 views

Designing a Checklist with 3 possible results (for mobile)

i´m working on a App for mobile devices (starting from smartphones with 800x480 res. till tablets 1280x800res). The app provides the function for checking tools of technicians in a workshop. The app ...
5
votes
3answers
517 views

How to display a connected boxes with inputs and outputs in a smartphone?

Imagine the concept of a black box, that can have inputs and outputs. A box can connect with other boxes. We have something like this: Now imagine a smartphone. "Ok, this guy is crazy." You ...