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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11
votes
3answers
670 views

How do you nudge users to download your native app?

I was reading an ACM research paper recently that considered users' revisitation patterns. The authors found that users tend to revisit native apps far more often than they revisit pages in browsers. ...
11
votes
2answers
427 views

Are QR codes used? Alternatives?

I know that QR codes are used a lot in some cultures (e.g. Japan) but are there any statistics on world wide and/or country specific usage? To be honest, I've never seen anybody use a QR code where I ...
11
votes
3answers
2k views

Should we include a “Back to top” button for mobile websites?

When building a mobile web site that needs to be accessible — do you consider it to be best practice to include a "Back to top" anchor link in a footer menu for long pages? I'm thinking about those ...
10
votes
8answers
637 views

How can I distinguish two different types of buttons, without using labels everywhere?

I'm developing an application to count traffic at intersections. There will be two different types of buttons: one to count trucks ("lkw" is the german abbreviation for a truck) one to count cars ...
10
votes
4answers
20k views

What is the generally accepted resolution for mobile design?

So, I am a week and a half into a new project, and I've been designing for a resolution of 320px * 480px. I am new to the game and I've just found out that that resolution is too small considering the ...
10
votes
1answer
921 views

What are the “Big Three” Gestures in Mobile Development?

last week, our project manager mentioned that we needed to incorporate more of the "big 3" gestures in our mobile software. unfortunately, she's off on vacation now and none of us know what exactly ...
10
votes
8answers
2k views

How is mobile information architecture different from desktop?

I have been trying to find examples on web for information architecture techniques specifically for mobile devices. I realize the steps in getting a IA for any tool mobile/desktop are card sorting, ...
10
votes
3answers
1k views

Android: Back Button Only vs. Extra Navigation

General UX question for Android: Assume a simple view (activity or fragment) hierarchy, like so: A --> B. The transition from A to B is added to Android's back stack. On screen B, is it best to ...
10
votes
1answer
253 views

How to format UI control screenshots so users don't think they're touchable?

I have a need in a touchscreen mobile app to show users a message that informs them about some system function that they should know might affect my app. As well as describing the issue, I want to use ...
10
votes
5answers
2k views

When should a mobile app have only one orientation?

Under what circumstances should a mobile app only have one orientation? That is, when you flip your phone landscape or portrait, the view does not adjust. Why did the following two iPhone apps force ...
10
votes
3answers
286 views

For touchscreen interaction, are there benefits to knowing a user's preferred hand?

The generally accepted answer to the question on Left-handed persons and usability is that rather than asking users which hand they use in order to determine your layout, you should let them choose ...
10
votes
6answers
994 views

What are some tools to monitor user interaction in mobile apps? [closed]

What tools and services are available for monitoring user interaction in a running mobile (iOS) app? Is there a way to monitor users taps, time spent in between taps etc?
9
votes
8answers
583 views

How to best show connectivity

I am writing an app which heavily depends on having a connection to the host. The app works fine with no connection it just doesn't send anything up or down. Because it's a business type app the ...
9
votes
6answers
308 views

Is speed the most important factor in mobile applications?

I've been noticing a trend when using my phone for music at work. Sites like Bandcamp have an excellent mobile site that is simple and intuitive. However, once I find a cool group on Bandcamp I end up ...
9
votes
3answers
8k views

Table data in Mobile phones

I want to display a table with 4/5 columns and possibly 100 rows (as in desktop app right now) in smartphones. The table cells are also editable. Now we want to port this desktop app to smartphones ...
9
votes
7answers
859 views

What's wrong with this picture?

Context I'm a developer (not a designer) working on a drawing app, and I'm a little clueless about ui / ux design. The functionality is there, but something is really wrong with the look of the menu ...
9
votes
3answers
253 views

How should I indicate to a user that they've already viewed an item?

In a mobile app I'm developing, I'm showing a list of results where each item can be clicked on to view more details. For each item in the list I'd like to indicate to the user that they've already ...
9
votes
6answers
840 views

iPhone like UI for Desktop apps

Is there any reason why an iPhone like UI paradigms shouldn't be adopted while designing a desktop application? Let's say you're developing a windows application, can you not use something similar to ...
9
votes
3answers
129 views

Can we assume users know the devices they're working on?

I'm developing an iPhone app that uses pretty standard UI, follows Apple's human-interface guidelines, and in some cases imitates behavior as seen in stock iPhone apps. For example, a table view from ...
9
votes
5answers
675 views

Have controls fade out on scroll?

Background In our application we have a list view of contacts. In addition to the list there is a filter panel at the top of the list which provides contact type filtering through a segment control: ...
9
votes
3answers
2k views

Are “submit” buttons important for forms on iPhone and Android apps?

When inputting text on the last text field in a form on an iPhone and Android app, the enter key can be highlighted or (on iOS anyway) renamed "done", so that tapping it will submit the form. ...
9
votes
2answers
78 views

Differences between websites and their mobile counterparts

I am looking for some opinions on a topic I have been thinking about recently. When comparing full websites to their mobile sites/apps it's noticeable that clients are FAR happier to keep the ...
9
votes
4answers
841 views

How to present Actions (eg. CRUD) buttons without taking focus away from main content?

I am looking for a way to present Actions (eg. CRUD) buttons while not taking focus away from main content. It'll be great to see examples of good application design (I am doing a web app (probably ...
9
votes
4answers
903 views

How do I handle secondary navigation within a wizard-style form that will work for touch screens?

I am working on redesigning the UI for a Web app that registers users for something work-related (so my audience is captive). One of the main reasons for the redesign is to make it mobile-friendly; I ...
9
votes
5answers
7k views

How do you map the flow of a mobile application? Can you provide examples?

I'm currently working on the IA/UX for a mobile application and as I'm mapping it out it doesn't seem like a traditional site map makes sense nor does a flowchart. Can anyone point me to a good set of ...
9
votes
1answer
2k views

Are the Metro UI icons poor for usability?

While looking at Metro UI styles I thought about one of the unique aspects of the icons. Their placement inside circles. E.g. I can imagine that this provides a target like effect, emphasising the ...
9
votes
5answers
725 views

What's the best way to implement product comparison on a mobile web site?

I have found only one example of this so far (Best Buy) and it is not very well executed. I'm wondering if there are any good examples of mobile sites that allow product comparisons, or if perhaps ...
8
votes
3answers
342 views

Is it ok for a mobile site to be a limited subset of the full site?

I'm working on yet another time-tracking web application. This application has, next to the normal site, a mobile version. Now I wonder, is it ok for the mobile version to be a limited subset of the ...
8
votes
4answers
582 views

Designing for mobile web browsers

What is the best approach for designing a web site to run across most all modern mobile web browsers? Is targeting WebKit based browsers enough?
8
votes
3answers
2k views

Common responsive design practice for lightbox on web?

I am design a page which populates a lightbox on the page with medium size of information on the lightbox itself. I also have to design this page to be responsive on a mobile device particularly smart ...
8
votes
7answers
1k views

Search Icon vs Search Input Box - Both Require One Click/Touch: Which to use?

I'm working on a mobile site of a rather large site. There are quite a few iA and navigation hurdles already, so I'm pushing to use a search icon instead of a traditional search input box. My ...
8
votes
8answers
790 views

Icons vs. Dropdown for primary mobile navigation

I am working on a responsive design in which there are 5 selections in the primary navigation. I'm thinking because there are only 5 I could use icons instead of a dropdown for the primary navigation. ...
8
votes
2answers
16k views

Android List View - delete row button, delete selected button or delete from item click menu?

Android List view activity with item rows. User needs to be able delete some rows. I know standard way in Android is to use item click menu. But it's 2 clicks. Is it best way?
8
votes
4answers
5k views

Why did Google opt-out of hardware buttons for Nexus devices?

Are there any real UX reasons to remove hardware buttons from Android Nexus devices? In above Nexus 4 the bottom part is wasted space - won't adding buttons like menu/back/home make it more ...
8
votes
3answers
2k views

Swipe indicators on a small screen

My Android app has a screen that displays the details of an item selected from a list, as shown above. The screen allows the user to scroll to the next or previous item in the list by swiping ...
8
votes
5answers
965 views

On mobile phones why is the green (call) button at the left and red (hang) button at the right side?

Some old mobile phones have switched position of green/red buttons. Currently the green button is at the left and red button is at the right side on mobile phones. Why? That is rationale? Which ...
8
votes
4answers
484 views

Responsive Nav: How to show user login status on mobile phone width?

I building a responsive navigation, and I'm trying to get a nice clean simple mobile portrait menu. In the enclosed illustration, we have a standard nav. The business requirements state that the ...
8
votes
2answers
293 views

Has user testing ever revealed that you have to change your app's UI colour?

Dark-themed UI colours have been popular for a while on certain desktop applications (Adobe Lightroom as an example), and seem to be popping up on mobile applications as well. I'm referring to the ...
8
votes
3answers
2k views

What's the best way to show you can scroll on mobile devices?

I'm trying to find the best method of showing users on mobile devices that they can scroll in a <div>. As iPhones/iPads don't have scrollbars, I will need an indicator to show that you can ...
8
votes
5answers
721 views

Do icons need labels on mobile apps?

There have already been studies that prove labelling icons enhances usability on desktop applications. This is why Microsoft Outlook started labelling its icons. Does the same logic apply to ...
8
votes
4answers
1k views

How to present heavy data tables on smartphones?

Problem: I've got a table with 10 columns and ~100 rows. What is the best way to present these on small screens? My idea: effective search + data displayed row-by-row. Is there any better solution?
8
votes
1answer
1k views

How usable are bars that disappear / reappear on scroll?

From http://usabilitypost.com/2014/05/24/the-scroll-up-bar/: A design pattern that is currently growing more popular is the fixed position bar at the top of the page. Sometimes the bar stays the ...
8
votes
3answers
168 views

Is there any issues with approaching a website re-design from a mobile first perspective?

I've read the book Mobile First and agree with many of the points made. However, I still do not approach a project creating a set of mobile wireframes and then desktop. I still design the other way ...
8
votes
1answer
639 views

Checklist App (Process Documentation) Interface For Android Mobile Tablet & Phone

I'd like some help figuring out a good interface design for my app. It will be a checklist application, I guess somewhat similar to a todo list but instead of for things todo it is for documenting a ...
8
votes
4answers
351 views

Is “search” really used on blogs?

I'm working on a a blog (which includes a mobile version), and I am not sure how useful a "search" button / box would be - especially on the mobile version. I can think of how it could be useful, but ...
8
votes
5answers
422 views

Should I display timezone if the user is not in the same location as the event?

In a number of the apps I design, the relative time from now is the preferred time reference. E.g. 'last updated 10 mins ago'. When it comes to events or broadcast from a location this becomes less ...
8
votes
3answers
2k views

screen video capturing (usability test) on mobile

I'm trying to figure out how to conduct a usability test upon a handset device (smartphone). it seems there aren't many methods for screen video capturing of a user making use of an app. Do you know ...
8
votes
1answer
393 views

Are fixed mobile headers and footers that disappear and reappear on tap really useful?

These fixed mobile headers and footers disappear and reappear on click / tap using jQuery Mobile's data-tap-toggle which is on by default. How useful are they? Pro: More content is available when ...
8
votes
2answers
2k views

Is switching to a selectbox navigation for mobile devices a good solution for complex menus?

An example of this functionality can be found in this site (shrink the browser viewport to see the selectbox navigation take over.) Is this a good practice? Wondering if anyone has any experience to ...
8
votes
2answers
183 views

Text entry methods for mobile devices

There are many ways to input text on different mobile devices: numeric keyboard (ordinary mobile phone) handwriting recognition (with stylus, e.g. MS Courier) physical qwerty keyboard (e.g. ...