App Dev Worksheet: UI vs UX
Developer's tip (Look and feel): UI (user interface) = the look: colours, fonts, icons, layout. UX (user experience) = how it feels: easy, fast, not confusing. Count taps: each arrow in a path is one tap; fewer taps for the same task = better UX.
NameDateTime takenScore ___ / 40
-
1.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Menu → Address → Pens → Confirm → Search → Pay
Design B: Home → Cart → Pens → Size - 2.🔍 Which is the odd one out? (a) how many taps it takes (b) the theme colours (c) the font size (d) the icon shapes
- 3.🔍 Which is the odd one out? (a) whether users get lost (b) how fast a task is done (c) how many taps it takes (d) the theme colours
-
4.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Cart → Pay → Search → Size → Offers → Menu
Design B: Home → Size → Confirm → Results → Cart → Address -
5.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Shop → Cart → Confirm → Size → Pay → Results
Design B: Home → Address → Pay → Offers → Size → Confirm -
6.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Pay → Shop → Item → Pens → Cart
Design B: Home → Pens → Menu → Shop → Pay → Confirm → Results (a) Design B (b) Design A - 7.True or false: the screen layout is about UI (the look). (a) True (b) False
-
8.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Pens → Search → Shop → Confirm
Design B: Home → Item → Address → Size -
9.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Search → Cart → Size → Menu
Design B: Home → Pens → Menu → Pay - 10.Which of these is about UX (the experience)? (a) whether users get lost (b) the button colours (c) the theme colours (d) the icon shapes
-
11.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Address → Offers → Cart → Shop → Results
Design B: Home → Search → Shop - 12.🎨 Is this about UI or UX: whether users get lost? (a) UX (b) UI
- 13.🔍 Which is the odd one out? (a) how fast a task is done (b) the font size (c) the button colours (d) the icon shapes
- 14.🎨 Is this about UI or UX: how fast a task is done? (a) UI (b) UX
-
15.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Pens → Shop → Search
Design B: Home → Size → Pens → Results → Pay → Menu -
16.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Menu → Address → Search
Design B: Home → Pens → Size → Shop → Menu - 17.🎨 Is this about UI or UX: the icon shapes? (a) UI (b) UX
- 18.True or false: the font size is about UI (the look). (a) False (b) True
-
19.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Offers → Menu → Confirm → Item → Pay → Pens
Design B: Home → Pens → Confirm → Cart → Size -
20.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Address → Search → Shop → Offers → Menu → Item
Design B: Home → Cart → Pens → Menu → Offers (a) Design A (b) Design B - 21.Which of these is about UX (the experience)? (a) how fast a task is done (b) the icon shapes (c) the font size (d) the button colours
-
22.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Offers → Cart
Design B: Home → Menu → Shop → Confirm (a) Design B (b) Design A - 23.Which of these is about UI (the look)? (a) how easy sign-up is (b) the button colours (c) how many taps it takes (d) how users feel after
-
24.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Menu → Cart → Search
Design B: Home → Search → Confirm → Pens → Offers (a) Design B (b) Design A -
25.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Confirm → Cart → Item → Search → Address
Design B: Home → Pay → Search → Size → Results - 26.Which of these is about UI (the look)? (a) the icon shapes (b) how many taps it takes (c) whether users get lost (d) how fast a task is done
- 27.🔍 Which is the odd one out? (a) the theme colours (b) the button colours (c) the icon shapes (d) how users feel after
-
28.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Menu → Search
Design B: Home → Pens → Search → Address → Offers → Results - 29.Which of these is about UX (the experience)? (a) the theme colours (b) the button colours (c) how many taps it takes (d) the screen layout
-
30.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Pay → Shop
Design B: Home → Offers → Size → Shop → Address → Pens → Pay - 31.🎨 Fewer taps to finish a task usually means ___. (a) worse UX (b) better UX (c) more colours (d) a bigger app
- 32.True or false: the button colours is about UX (the experience). (a) False (b) True
-
33.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Confirm → Size → Shop
Design B: Home → Pay → Cart → Shop → Offers → Menu -
34.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Confirm → Shop → Item → Menu → Pay
Design B: Home → Pens → Menu → Results (a) Design B (b) Design A -
35.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Pens → Menu → Cart → Offers → Item → Results
Design B: Home → Confirm → Pay → Results → Shop -
36.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Pens → Search → Address → Offers → Menu → Pay
Design B: Home → Shop → Results → Address - 37.True or false: the font size is about UX (the experience). (a) True (b) False
- 38.🎨 Who should you test the UX with? (a) nobody (b) only yourself (c) real users (d) the app icon
-
39.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Address → Size → Cart → Shop → Results → Pens
Design B: Home → Confirm → Size → Offers → Results → Item - 40.🎨 UI stands for user ___. (a) internet (b) input (c) idea (d) interface
Answer key
- 3
- how many taps it takes
- the theme colours
- 1
- 6
- Design A
- True
- 1
- 4
- whether users get lost
- 3
- UX
- how fast a task is done
- UX
- 2
- 3
- UI
- True
- 4
- Design B
- how fast a task is done
- Design A
- the button colours
- Design A
- 1
- the icon shapes
- how users feel after
- 3
- how many taps it takes
- 4
- better UX
- False
- 5
- Design B
- 2
- 3
- False
- real users
- 1
- interface
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students