Everything included from day one
Every quiz category, AI explanation language, and future update is part of your single purchase. There are no paid tiers, no premium add-ons, and no feature paywalls.
PromGee Pricing — $25 Once, Unlimited Quizzes
Most English apps charge every month. PromGee is a $25 one-time payment for unlimited AI quizzes and explanations, for life.
Pay once, practice forever
One plan. No subscription.
Everything included: unlimited AI quizzes plus explanations that teach the why.
PromGee
Lifetime AccessUnlimited AI quizzes in 13 categories, explained in 40+ languages.
$25one-time payment
No subscription. Download and start practicing.
Buy LicenseQuestions about billing or access? Email support and we will help.
What is included:
- 13 quiz categories: Prepositions, Grammar, Tenses, Verb Forms, Vocabulary, Phrasal Verbs, Idioms, Punctuation, Articles, Spellings, Collocations, Functional English, Vowel
- Unlimited AI quizzes with no daily caps
- AI explanations in 40+ languages
- Lifetime license with no subscription or renewals
- Progress saves locally so you can pick up where you left off
- Friendly support if you need help
System Requirements
- Windows 10 & 11
- Works perfectly on both
- 4GB RAM
- Minimum required
PromGee is a Windows 10/11 app with unlimited AI English quizzes across 13 categories and explanations in 40+ languages.
The app does not require a learning account. Purchasing a website license involves an email address and transaction details for payment, license delivery and support. License activation processes your license key and device identifier.
Why this pricing model is different
Pay $25 USD once for a lifetime Windows desktop license with unlimited AI quizzes and explanations. No subscription or personal API key is needed.
Unlimited AI practice in the Windows app
AI features in the paid Windows desktop app require internet and have unlimited usage. The free website tools are separate and have usage limits.
Privacy is part of the price
Learning progress, statistics and settings are stored on your device. This local storage is separate from the data processed for AI requests, license activation and purchases. The app does not require a learning account. Purchasing a website license involves an email address and transaction details for payment, license delivery and support. License activation processes your license key and device identifier.
Pricing questions
Is PromGee really a one-time payment?
Yes. You pay $25 USD once for a lifetime license. There is no subscription and no recurring charge of any kind.
What happens if I need to reinstall PromGee?
Your license key works across reinstalls and Windows updates. Since your data is stored locally, your progress stays on your machine.
Do AI features cost extra after purchase?
Pay $25 USD once for a lifetime Windows desktop license with unlimited AI quizzes and explanations. No subscription or personal API key is needed. AI features in the paid Windows desktop app require internet and have unlimited usage. The free website tools are separate and have usage limits.
Buy with confidence
If you run into a problem with your purchase or license key, our support team will help you resolve it. Email [email protected] and we respond within 24 hours.