Nitrox by Envivia vs Curios Pro

[Master Nitrox] Nitrox is a premium digital guide dedicated to Nitrox diving (EANx). Designed to support divers in their training and progression, the app combines clear educational content, technical expertise, and reliable calculation tools to optimize every dive. [What Nitrox Allows You To Do] • Accurately calculate your MOD (Maximum Operating Depth)
• Manage oxygen partial pressure (PPO₂)
• Optimize your Nitrox dive planning using gradient factors
• Understand oxygen-related physiological limits
• Effectively prepare for your Nitrox certification [A True Educational Companion] Nitrox is designed for: Divers preparing for a Nitrox certification
Recreational divers looking to improve their safety
Experienced divers seeking to deepen their knowledge
Instructors looking for a structured and reliable support tool The app is more than just a calculator: it helps you understand, anticipate, and adapt your dive parameters. [Important] Nitrox is an educational aid for dive planning. It does not replace recognised training, your training agency’s procedures, or a dive computer. Every dive plan must be adapted to actual conditions, the divers’ experience, and the dive team’s agreed procedures. This is not a medical device. [Multilingual] Available in French, English, Spanish, Italian, and German. [About Nitrox Premium] • Payment will be charged to your iTunes account at confirmation of purchase. • The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. • Subscriptions may be managed by the user, and auto-renewal may be turned off in the iTunes account settings after purchase. Privacy Policy
 https://envivia.fr/policy/nitrox/privacy/ Terms of Use – EULA 
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Curios – Your Personalized Learning Companion Turn your curiosity into knowledge with Curios, the revolutionary app that generates tailor-made courses adapted to your level and goals. Why Choose Curios? Personalized Learning: Our AI creates unique courses based on your needs, current level, and available time Smart Chat: Ask questions and get clear explanations tailored to your learning style Organized Library: Access all your courses in an intuitive interface with customizable categories Multi-Device Sync: Access your courses across all your devices with seamless progress tracking Progress Tracking: Visualize your progress and pick up where you left off Curios Pro Subscription Duration: Monthly subscription with auto-renewal Price: €11.99/month Free Trial: Includes a 3-day free trial Cancellation: Cancel anytime in Settings → Apple ID → Subscriptions Premium Features: • Unlimited course generation (50/month) • Early access to new features • Priority support • PDF export of your courses • No ads Perfect for: • Students looking to deepen their knowledge • Professionals in continuing education • Curious minds exploring new topics • Self-learners seeking structured learning • Intuitive interface available in French and English Legal Information: Privacy Policy: https://curios-app.com/privacy-policy/ Terms of Use: https://curios-app.com/terms-of-service/ Start your learning journey today! Download Curios and experience a new way to learn, tailored to your pace and goals. The subscription will be charged to your iTunes account upon purchase confirmation. It automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings after purchase.