OBSERVATION APP vs Exam & Study Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBSERVATION APP
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Application de prévisualisation, prise de photos et vidéos pour les caméras oculaires Sordalab. CONNEXION Connectez votre appareil au réseau Wi-Fi de la caméra, puis lancez l'application : l'image apparaît automatiquement. RÉGLAGES DISPONIBLES - Température de couleur - Luminosité - Contraste - Saturation - Gamma - Netteté - Exposition automatique - Balance automatique des blancs - Temps d'exposition - Gain - Miroir horizontal / vertical - Monochrome - Fréquence secteur (50 / 60 Hz) PRISE DE PHOTOS ET DE VIDÉOS - Un appui sur le déclencheur enregistre une photo - Enregistrement vidéo avec indicateur et chronomètre à l'écran - Les fichiers sont enregistrés dans votre photothèque GALERIE INTÉGRÉE - Consultez vos photos et vidéos sans quitter l'application - Faites défiler d'une image à l'autre, ou utilisez la bande de vignettes en bas de l'écran - Basculez entre les prises de vue de l'application et l'ensemble de votre photothèque AFFICHAGE PLEIN ÉCRAN - Double-cliquez sur l'image pour l'afficher en plein écran - L'écran pivote automatiquement pour un affichage optimal AUTRES - Interface disponible en 17 langues Remarque : cette application nécessite une caméra oculaire Sordalab connectée en Wi-Fi pour fonctionner.
Exam & Study Planner
This app helps students optimize their learning and exam preparation using the scientifically proven Spaced Learning method. It offers personalized study planning, progress tracking, and smart reminders to enhance memory and academic performance for learners of all levels.
- Personalized study planning
- Spaced repetition method
- Detailed progress tracking
- Smart study reminders
- User-friendly interface
- Academic performance enhancement
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Jdays – Reinvent Your Study Routine and Boost Your Academic Success! Plan your study sessions intelligently and efficiently with Jdays, the must-have app for students from high school to PhD. Using the proven Spaced Learning method (spaced repetition), Jdays helps you optimize your memory, enhance your focus, and maximize your exam success. Say goodbye to ineffective cramming and embrace a scientifically validated method that transforms the way you learn. Key Features: • Personalized Study Planning: Create custom revision schedules tailored to your subjects, needs, and pace of learning. • Detailed Progress Tracking: Monitor your performance, track your improvement, and adjust your sessions for maximum efficiency. • Intuitive, User-Friendly Interface: Enjoy an easy-to-use app designed for immediate setup, perfect for both beginners and advanced users. • Smart Reminders : Never miss a study session with timely reminders that keep you on track. • Scientifically Proven Method: Apply spaced repetition to strengthen your memory and overcome the forgetting curve. Why Choose Jdays? • Optimized Study Time: Work smarter, not harder—plan your study sessions for lasting results. • Proven Effectiveness: Benefit from a method that has been proven to enhance memory retention and academic performance. • Versatility for All Students: Whether you’re in high school, college, or pursuing a PhD, Jdays adapts to your curriculum and learning objectives. • Dedicated Support: Get assistance from a responsive support team ready to help you get the most out of the app. Join thousands of students who have already transformed their study habits and boosted their academic performance with Jdays. Discover the power of the Spaced Learning method and prepare to achieve your academic goals with confidence! Download Jdays now and revolutionize the way you study! - Terms of use: https://www.gir-media.com/jdays/terms-of-use - Privacy policy: https://www.gir-media.com/jdays/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: OBSERVATION APP at none against Exam & Study Planner's 2. Exam & Study Planner's advantage is update cadence (every 10 days vs every 7 months). On price, ads, device support and iOS requirement 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. Exam & Study Planner sells 2 in-app purchases, starting at $3.99 per month. OBSERVATION APP asks for nothing beyond the download.
OBSERVATION APP ships an update every 7 months, Exam & Study Planner every 10 days. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.
| Parameter | OBSERVATION APP | Exam & Study Planner |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Sordalab | GirMedia |
In-app purchases
OBSERVATION APP
No in-app purchases
Exam & Study Planner
- Monthly$3.991 Month
- Jdays Yearly Premium$34.991 Year





