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). Which needs FEWER taps?
Design A: Home → Confirm → Menu → Search → Pens
Design B: Home → Confirm → Pens → Shop (a) Design A (b) Design B - 2.🎨 A beautiful app that confuses everyone has ___. (a) no UI at all (b) good UI but poor UX (c) good UX but poor UI (d) perfect UX
- 3.Which of these is about UX (the experience)? (a) the button colours (b) the icon shapes (c) how users feel after (d) the font size
- 4.Which of these is about UX (the experience)? (a) how many taps it takes (b) the font size (c) the theme colours (d) the icon shapes
- 5.Which of these is about UI (the look)? (a) how fast a task is done (b) how many taps it takes (c) how users feel after (d) the button colours
-
6.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Results → Search
Design B: Home → Shop → Size → Results -
7.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Search → Pens → Results
Design B: Home → Pens → Confirm → Shop → Address → Menu → Cart -
8.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Offers → Address → Pens → Shop
Design B: Home → Results → Item -
9.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Results → Menu → Address
Design B: Home → Size → Results → Search → Pay → Cart → Confirm - 10.🎨 UX stands for user ___. (a) example (b) extra (c) experience (d) express
- 11.🎨 Is this about UI or UX: the font size? (a) UX (b) UI
- 12.🔍 Which is the odd one out? (a) how fast a task is done (b) the font size (c) the screen layout (d) the icon shapes
- 13.🎨 UI stands for user ___. (a) internet (b) input (c) interface (d) idea
- 14.True or false: how users feel after is about UX (the experience). (a) False (b) True
-
15.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
Design A: Home → Address → Shop → Cart → Confirm → Offers → Search
Design B: Home → Pens → Pay → Menu → Search → Offers -
16.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Cart → Menu
Design B: Home → Address → Item → Confirm → Shop (a) Design B (b) Design A -
17.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Search → Shop → Size → Menu → Results → Offers
Design B: Home → Pens → Confirm → Offers (a) Design B (b) Design A - 18.Which of these is about UI (the look)? (a) whether users get lost (b) how easy sign-up is (c) how many taps it takes (d) the theme colours
-
19.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Item → Results → Confirm → Pens → Offers → Menu
Design B: Home → Item → Menu → Cart → Shop - 20.🎨 Is this about UI or UX: the theme colours? (a) UX (b) UI
- 21.🔍 Which is the odd one out? (a) the font size (b) whether users get lost (c) the button colours (d) the theme colours
-
22.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Shop → Confirm
Design B: Home → Results → Size → Search → Cart → Offers (a) Design B (b) Design A - 23.True or false: the theme colours is about UX (the experience). (a) True (b) False
- 24.🔍 Which is the odd one out? (a) the button colours (b) how users feel after (c) whether users get lost (d) how easy sign-up is
-
25.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Shop → Offers → Item
Design B: Home → Size → Confirm → Pay → Menu → Address (a) Design B (b) Design A -
26.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Results → Pens
Design B: Home → Pens → Item → Offers → Results → Menu (a) Design A (b) Design B - 27.True or false: the button colours is about UI (the look). (a) False (b) True
- 28.🔍 Which is the odd one out? (a) whether users get lost (b) how easy sign-up is (c) how many taps it takes (d) the font size
-
29.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Address → Menu
Design B: Home → Search → Shop → Results → Menu → Pens → Pay -
30.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
Design A: Home → Address → Results
Design B: Home → Cart → Size → Item -
31.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Pens → Pay → Results
Design B: Home → Search → Pay → Shop → Offers → Menu (a) Design B (b) Design A - 32.🎨 Fewer taps to finish a task usually means ___. (a) more colours (b) better UX (c) worse UX (d) a bigger app
-
33.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Address → Size → Pay
Design B: Home → Search → Pens - 34.True or false: the font size is about UX (the experience). (a) False (b) True
- 35.🔍 Which is the odd one out? (a) the theme colours (b) the font size (c) the button colours (d) how many taps it takes
-
36.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Offers → Size → Search → Cart
Design B: Home → Menu → Size (a) Design A (b) Design B -
37.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
Design A: Home → Pens → Search → Cart → Pay
Design B: Home → Offers → Menu (a) Design A (b) Design B - 38.Which of these is about UX (the experience)? (a) how easy sign-up is (b) the screen layout (c) the button colours (d) the theme colours
-
39.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Item → Confirm → Shop
Design B: Home → Offers → Search -
40.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
Design A: Home → Cart → Pay → Confirm → Size
Design B: Home → Menu → Pens
Answer key
- Design B
- good UI but poor UX
- how users feel after
- how many taps it takes
- the button colours
- 2
- 6
- 2
- 6
- experience
- UI
- how fast a task is done
- interface
- True
- 5
- Design A
- Design B
- the theme colours
- 6
- UI
- whether users get lost
- Design A
- False
- the button colours
- Design A
- Design A
- True
- the font size
- 2
- 1
- Design A
- better UX
- 3
- False
- how many taps it takes
- Design B
- Design B
- how easy sign-up is
- 3
- 4
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students