App Dev Worksheet: Good App Ideas

App development lesson 5: Good app ideas solve a problem · Set 120 · 40 questions

Developer's tip (Problem first): A good idea solves a real problem for real people. Ask possible users (a survey) and count the votes. Solve the most common need first; keep the idea focused.

1. 1.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) hard to use (c) very small (d) finished fast
2. 2.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
3. 3.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
4. 4.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Use blue buttons” (c) “Add a logo” (d) “Make it fast”
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 19 votes
   wasting pocket money: 10 votes
   forgetting birthdays: 13 votes (a) forgetting birthdays (b) missing the bus (c) wasting pocket money
6. 6.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 24 votes
   no quiet study place: 5 votes
   missing the bus: 7 votes (a) losing water bottles (b) no quiet study place (c) missing the bus
7. 7.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a homework planner (c) a medicine reminder (d) a study-room finder
8. 8.True or false: a button with no action solves no real problem. (a) True (b) False
9. 9.💡 Which app idea solves this problem: projects pile up at once? (a) a bill splitter (b) a homework planner (c) a study-room finder (d) a lost-and-found board
10. 10.💡 Which app idea solves this problem: bottles go missing at school? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
11. 11.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 3 votes
    losing water bottles: 11 votes
    forgetting birthdays: 13 votes
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 11 votes
    forgetting homework: 15 votes
    wasting pocket money: 18 votes (a) wasting pocket money (b) missing the bus (c) forgetting homework
13. 13.💡 A good app idea starts with ___. (a) many colours (b) a long name (c) a problem to solve (d) a cool logo
14. 14.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a medicine reminder (b) a bill splitter (c) a study-room finder (d) a lost-and-found board
15. 15.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
16. 16.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 5 votes
    forgetting homework: 7 votes
    forgetting birthdays: 23 votes
18. 18.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a page of random dots (c) a bill splitter (d) a medicine reminder
19. 19.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a medicine reminder (b) a study-room finder (c) a homework planner (d) a lost-and-found board
20. 20.True or false: an app that just says hi solves no real problem. (a) False (b) True
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 19 votes
    wasting pocket money: 15 votes
    losing water bottles: 4 votes
22. 22.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 15 votes
    losing water bottles: 12 votes
    wasting pocket money: 13 votes
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 6 votes
    losing water bottles: 4 votes
    forgetting birthdays: 21 votes
24. 24.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a blank grey screen (c) a button with no action (d) a page of random dots
25. 25.Which of these app ideas solves no real problem? (a) a bill splitter (b) a lost-and-found board (c) a free study-room finder (d) an app that just says hi
26. 26.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
    missing the bus: 15 votes
    wasting pocket money: 19 votes
    no quiet study place: 23 votes
27. 27.💡 How can you check that people really have the problem? (a) pick a colour (b) copy another app (c) just guess (d) ask possible users
28. 28.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a study-room finder
29. 29.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) an app that just says hi (d) a lost-and-found board
30. 30.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    losing water bottles: 23 votes
    no quiet study place: 21 votes
    forgetting birthdays: 12 votes
31. 31.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a blank grey screen (c) a button with no action (d) a bill splitter
32. 32.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 24 votes
    forgetting homework: 13 votes
    forgetting birthdays: 14 votes
33. 33.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 4 votes
    forgetting birthdays: 3 votes
    forgetting homework: 23 votes
34. 34.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “wasting pocket money”?
    losing water bottles: 10 votes
    wasting pocket money: 5 votes
    forgetting homework: 12 votes
35. 35.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
36. 36.True or false: a bill splitter solves no real problem. (a) True (b) False
37. 37.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
38. 38.True or false: a bill splitter solves a real problem. (a) True (b) False
39. 39.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    no quiet study place: 4 votes
    missing the bus: 23 votes
    forgetting homework: 3 votes
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 8 votes
    missing the bus: 23 votes
    losing water bottles: 12 votes

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