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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12
votes
2answers
3k views

Do iOS / WP users recognize the Android share icon?

I've been assigned the task to add an icon / CTA to enable users to invite people to our application from their contact list. Due to width restriction, especially with localization, one of the ...
11
votes
4answers
44k 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 ...
11
votes
1answer
1k 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 ...
11
votes
4answers
583 views

How should I name the paid app VS unpaid app on mobile devices?

I will be releasing a paid and unpaid version of my app on iPhone and Android. How should I name these two versions? Some popular choices I've seen are: Namezilla Free + Namezilla Namezilla Lite + ...
11
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 ...
11
votes
4answers
494 views

Should you optimize mobile experiences based on individual handedness?

In abbood's question "How to implement a stack exchange style voting for mobile?" he answers his own question with the following mock-up: My immediate thought was that the up-vote control was on ...
11
votes
3answers
962 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
5answers
10k 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 ...
11
votes
2answers
512 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
3k 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 ...
11
votes
6answers
1k views

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

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 ...
10
votes
3answers
2k views

Selecting age between 6 and 18

I've got a reasonably simple requirement but can't come up with any appealing ways of presenting it to the user. To meet the requirement, the user has to be able to choose 1 or more age groups, ...
10
votes
8answers
664 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
3answers
364 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 ...
10
votes
3answers
11k 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 ...
10
votes
8answers
3k 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
255 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
1answer
3k 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 ...
10
votes
3answers
4k 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 ...
10
votes
1answer
490 views

Why do mobile users give up on the mobile site and switch back to the full site instead?

Luke Wroblewski, in his book "Mobile First" second chapter "Constraints", talks about how users look for the mobile site to do everything that the desktop version does. It reminds me of my colleague ...
10
votes
3answers
349 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
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 ...
10
votes
6answers
1k 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
4answers
863 views

How to let user know large caption in carousel is link

On this page, we'd like to let the user know that the big captions over the images can be clicked. (We don't have any links right now.) The pages that open will be on the same server, so the "External ...
9
votes
8answers
615 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
355 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
4k 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 ...
9
votes
7answers
906 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
261 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
2answers
21k 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?
9
votes
6answers
898 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
153 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
852 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
178 views

How to convey that an indicator is clickable

We made an app that analyzes your driving behavior and generates a score for it: One one of the screens you can see score circles in blue/orange/green/red (click to enlarge): When you click on one ...
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
83 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
947 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
1k 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 ...
8
votes
4answers
607 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
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
4answers
3k views

What is considered to be the best practice regarding making PDF files easily browse-able for mobile users?

What is considered to be the best practice regarding making PDF files easily browse-able for mobile users? Should PDFs be converted to responsive web pages whenever possible?
8
votes
8answers
980 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
4answers
6k 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
1k 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
630 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
347 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
5answers
867 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
2k 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?