5 minutes a day
Ask AI the right question.
The answer you get from AI is only as good as the question you ask. PromptMaster teaches you to ask better ones — not by memorising rules, but with five minutes of practice a day.
Free to start · No account, no sign-up

- 6role-based paths
- 150+lessons
- 550+exercises
- 5 mina day is enough
How it works
Short lessons. Real practice. Clear feedback.
Every lesson takes about five minutes and ends with you writing prompts, not just reading about them.
Pick your role
Architect, developer, teacher, marketer, student or simply curious. Your lessons and examples follow what you actually do.
Practise five ways
Compare, fill in the blanks, put in order, spot the flaw and write your own. Each type trains a different skill.
Get scored, get better
The prompts you write are scored on context, clarity, format and constraints — and you see exactly what to add.


Practise five ways
- Compare
- Fill in the blanks
- Put in order
- Spot the flaw
- Write your own
Every prompt you write is scored on
- Context
- Clarity
- Format
- Constraints
Role-based paths
Lessons built around your work
Each role gets a ten-unit path that runs from the fundamentals through clarity and advanced techniques to mastery. You can switch fields at any time.
Architect
Image generation, presentations
Describe a space, a style and a light well enough that an image tool gets it right.
Developer
Code, debugging
Practise prompts for debugging and code review, with the context an assistant needs.
Teacher
Lesson plans, materials
Ask for lesson plans, worksheets and explanations pitched at the right level.
Marketer
Copy, campaigns
Brief AI like a pro: audience, tone, format and the limits your copy must respect.
Student
Homework, research
Use AI to understand and research — asking questions that lead to real learning.
Curious
Everyday life, hobbies
Trips, recipes, hobbies and everyday questions: get useful answers the first time.
Built to become a habit
Five minutes that add up
One lesson a day or eight — you set the goal. Small rewards keep you coming back until good prompting becomes second nature.
Daily streaks
Keep your streak alive with a lesson a day. Streak protection saves it if you miss one.
XP and badges
Earn XP for every lesson and collect nine badges along the way.
Hearts
Mistakes cost a heart. They refill on their own every 25 minutes, or right away with gems.
Gems
Earn gems by finishing lessons, solving them perfectly and hitting streak milestones.
Weekly league
Climb from Amber to Diamond. Your rivals are fictional players generated on your device.
Template library
Browse ready-made prompts and adapt them to your own work.


Private by design
Your progress stays on your phone
No account and no sign-up. Your streak, XP, gems and completed lessons live only on your device — we never send them to a server.
- No account, no email, no password
- Learning progress is stored only on your device
- Reset everything with one tap, any time

Frequently asked questions
Is PromptMaster free?
Yes. You can use every lesson for free. The free version shows ads between lessons and limits your hearts; PromptMaster Premium removes ads and gives you unlimited hearts, unlimited review rounds and automatic streak protection.
Do I need an account?
No. There is no sign-up at all. Your progress is saved on your device only.
Does PromptMaster generate AI answers?
No. PromptMaster doesn’t connect to an AI tool and doesn’t produce AI output. It teaches you prompt-writing techniques that you can use in the AI tools you already use.
Who is it for?
Anyone who wants better results from AI — from students to grandparents. Large touch targets, readable type and plain language make it easy to use at any age.
Are the league rivals real people?
No. The weekly league opponents are fictional players generated on your device. Nobody else can see you, and no data is shared.
How do I cancel Premium?
Subscriptions are managed by Apple or Google. Cancel in your App Store or Google Play account settings at least 24 hours before the current period ends. Step-by-step instructions are on our Support page.
Start today. You have five minutes.
Download PromptMaster and finish your first lesson before your coffee cools down.