JPlanner vs Prep'IA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JPlanner
This app helps students memorize lessons using the J method, a spaced repetition technique. Create study notes, get a personalized review schedule, and receive reminders to build long-term memory and achieve academic success.
- Create study notes
- Automatic J method review schedule
- Customizable review intervals
- Session reminders
- Progress tracking
- Motivation tools
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JPlanner is the ideal app for students who want to memorize their lessons effectively using the J method, widely used in medicine and law. The J method is based on spaced repetition: reviewing a note on J0 (day of learning), then again on key days such as J1, J3, J7, J14, and J30, in order to counter the forgetting curve and strengthen long-term memory. With JPlanner, you can: • Easily create study notes • Automatically generate your review schedule according to the J method, with customization options • Receive reminders so you never miss a session • Track your progress and stay motivated JPlanner supports you every day to turn consistency into academic success. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Prep'IA
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Prep'IA is your personal AI study assistant for students, parents, and educators. Instantly turn course notes, textbooks, or documents (PDF, DOCX, images) into personalized quizzes, mock exams, and interactive practice. Whether you’re preparing for school tests, university exams, or job assessments, Prepia adapts to your learning goals and helps you succeed. Key features: • AI-generated quizzes and mock exams • Simulations with a chatbot teacher • Smart feedback and explanations for every mistake • Real-time progress tracking • Parent–Child mode with secure performance monitoring • Easy sharing between students, parents, and teachers Perfect for middle and high school students, university learners, job seekers, and recruiters. Learn smarter. Practice better. Succeed together.
Screenshots
Verdict
The clearest difference is in-app purchases: Prep'IA at none against JPlanner's 5. Prep'IA also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.6). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. JPlanner sells 5 in-app purchases, starting at $0.99 per month. Prep'IA asks for nothing beyond the download.
| Parameter | JPlanner | Prep'IA |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 89.5% of reviews | — |
| Update frequency | Every 4 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | GABIN MARCEL MACHET | Dapfor |
In-app purchases
JPlanner
- Support & No Ads$0.991 Month
- Support & No Ads$8.991 Year
- Tip - $1.00$1.00
- Tip - $2.00$2.00
- Tip - $4.00$4.00
Prep'IA
No in-app purchases









