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AI App That Turns Lessons into Revision Notes and Flashcards

French study app (also called NeoStudy) that creates revision notes, flashcards and quizzes from lessons with AI.

In plain English

Parkeur is a phone app for students who need revision notes and flashcards. You give it a lesson or a topic, and the AI builds notes, cards and quizzes so studying takes less time. Students pay a monthly or yearly plan. whatsthe.app shows RevenueCat-style verified revenue for the app. The AI does most of the note and quiz writing. The people who run the app still fix mistakes, help students and grow downloads around exam seasons.

Automation85%

Startup cost~$99

Time to first $Not disclosed

Monthly range*$35,392 MRR

~$35,392 MRR; $51,778 revenue last 28 days (whatsthe.app / RevenueCat snapshot, Nov 5, 2026)

DifficultyEasy

Sourcewhatsthe.app - Parkeur ↗

Operator: sowakillian (whatsthe.app founder handle)

Verified

Revenue independently checked: documents reviewed by a publication, or a public dashboard.

Apple Developer Program $99/yr; Google Play $25; other costs not disclosed.

The tool stack

RevenueCat ↗

Mobile subscriptions

LLM / vision

iOS distribution

Android distribution

Prices are the vendors' published list prices as researched in Oct 2026 and change often — always check the vendor's pricing page.

Step-by-step setup

Focus on one school system and language (Parkeur started with French revision notes).
Let students paste a lesson or pick a topic; AI writes notes, flashcards and quizzes.
Monthly and yearly subscriptions after a free try; keep a free tier for light use.
Grow through App Store search and student communities before each exam season.

What's automated vs. the human 15%

The machine does

Core AI generation/analysis
Billing and onboarding

You still do

Product quality and support
Distribution and marketing
Compliance and edge cases

Overview

Parkeur (store listing also describes NeoStudy) is a revision note, flashcard and quiz app. It creates revision notes in seconds from lessons or with AI help, aimed at students who want less stressful exam prep.

Operator: listed on whatsthe.app under @sowakillian. Website / stores: App Store and Google Play (com.parkeur.app).

Estimated split: about 85% of the work automated, 15% human.

Realistic income

whatsthe.app (checked Nov 5, 2026) shows about $35,392 MRR, $51,778 revenue in the last 28 days, about 9,097 active subscriptions and an implied ARR around $425K, using RevenueCat-style verified metrics. These are third-party snapshots of processor data, not a TrustMRR listing. This is one operator’s result, often after months or years of work, and doesn’t predict yours. Check the live listing — numbers change.

Risks

School calendars make demand seasonal; revenue can fall between exams.
Must support learning, not cheating on graded work.
Big study apps can copy the same flashcard features.
Startup cost beyond store fees, and time to first dollar, are not disclosed.

*Income figures are illustrative ranges based on public pricing and typical outcomes reported by practitioners, not guarantees. Most new online businesses earn little or nothing at first. Not financial, legal or tax advice.

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