For Windows 10 & 11

Practice English with Unlimited AI Quizzes.

Fresh AI quizzes every time across 13 categories, from grammar and tenses to idioms and phrasal verbs, with every answer explained in 40+ languages. Pay $25 once and keep practicing for life.

Buy for Windows · $25 See how it works

Unlimited quizzesNo daily caps

$25one-time payment · unlimited use

PromGee desktop app: the Prepositions topic with five levels to choose from

Why PromGee is different

Practice as much as you want. Pay just once.

Many learning apps bill you every month. PromGee is a $25 one-time payment, and the Windows app gives you unlimited AI quizzes and explanations for life.

Get PromGee for Windows · $25

No subscription.

	Subscription apps	PromGee
Price	PriceBilled every month or year	$25 one-time payment
Practice	PracticeLimits and premium tiers are common	Unlimited AI quizzes and explanations
When you stop paying	When you stop payingAccess ends	Lifetime license, nothing to renew

13 · Learning Modes

Unlimited Quizzes, 13 Categories.

Pick a skill and keep going. Every quiz is freshly generated by AI, so you never run out of questions, and every answer is explained so the rule sticks.

levels: 79
Learning Modes: 13

How it works

Unlimited practice in three steps

See how it works

Choose a category
Take unlimited quizzes
Review AI explanations

PromGee

Categories: 13

Prepositions - Level 1

The lesson begins ____ 9:30 a.m.

What is PromGee?

PromGee is a Windows 10/11 app with unlimited AI English quizzes across 13 categories and explanations in 40+ languages.

AI-generated quizzes: Unlimited
Desktop categories: 13
AI explanation languages: 40+
Website locales: 12
One-time lifetime license: $25

Simple Pricing

$25 one-time payment. Unlimited use.

Pay $25 once for a lifetime Windows desktop license with unlimited AI quizzes and explanations. No subscription is needed.

See pricing details

PromGeeLifetime Access

$25one-time payment

Windows 10 & 11

Unlimited AI quizzes in 13 categories, explained in 40+ languages.

Unlimited AI quizzes with no daily caps
AI explanations in 40+ languages
Progress saves locally so you can pick up where you left off
Friendly support if you need help

Buy for Windows

No subscription. Download and start practicing.

See pricing details

Quick answers

The most common questions, answered on our full FAQ page.

View all FAQs

Is practice really unlimited, and do I pay only once?

Yes. In the Windows app you can take as many AI quizzes and read as many AI explanations as you like, with no usage limits.

How is PromGee different from other English learning apps?

Most English apps charge every month or cap your daily practice. PromGee costs $25 once, and the quizzes never run out: each one is freshly generated by AI, with an explanation for every answer.

Which platforms are supported?

PromGee runs on Windows 10 and 11.

Do I need an internet connection?

Yes — quizzes and explanations are generated by AI, so an internet connection is needed while you practice.