Earn money by watching short videos and answering a quick quiz question. This app offers a simple way to make extra cash with fast payouts and transparent earnings. Discover new products and get rewarded for your feedback.






43+ iOS apps curated and reviewed
The best snifffr apps on iPhone average 3.8β across 43+ titles β we've ranked them by what real users actually keep on their phones. Updated May 2026.






Earn money by watching short videos and answering a quick quiz question. This app offers a simple way to make extra cash with fast payouts and transparent earnings. Discover new products and get rewarded for your feedback.





This app connects individuals interested in BDSM, kink, and fetish lifestyles. It offers matchmaking features, groups for various orientations, and dedicated sections for specific kinks. Find meaningful connections or casual friendships within a like-minded community.


Earn money by sharing your opinions through paid surveys and quizzes. Choose surveys based on length, topic, and reward, then cash out via PayPal or gift cards. Your feedback helps shape products and services.


Earn cash and cryptocurrency by playing games, taking surveys, and trying new apps. Withdraw earnings instantly to your bank account or as digital currency. Offers are added daily, making it easy to earn rewards in minutes.


Discover and purchase fragrances with a new online platform. Connect with a community of fragrance enthusiasts and learn about the world of scents. Find your perfect scent efficiently.


Share your opinions with companies and research firms through surveys. Earn points for each completed survey and redeem them for gift cards. Provide feedback on various topics like movies, shopping, and new products.


Share your opinions with companies and get paid for your advice. Take surveys of varying lengths and types, including logo polling and location-based options. Cash out your earnings via PayPal or various eGift cards once you reach $10.


This app works with scent cards to test your sense of smell. Scan a card's QR code, scratch and smell scent windows, then select the best match from common scents. It helps determine if you have a normal sense of smell or a loss.


Participate in scientific research about the human sense of smell. Log daily scents and learn about olfaction. Earn rewards for consistent participation in this research project.


Capture and inspect HTTP/HTTPS traffic directly on your iOS device. Debug network issues, rewrite requests and responses in real-time, and replay HTTP requests. Offers advanced scripting capabilities for enhanced scalability.


This app uses AI to analyze photos of nasal mucus, providing insights into color, viscosity, and particulate matter. It gamifies the experience with rarity tiers, leaderboards, and shareable trading cards, offering wellness tips and entertainment.


Explore a vast collection of captivating fragrances from renowned brands and niche artisans. Discover your perfect scent with intuitive navigation, advanced search filters, and curated content on the latest fragrance trends.


An educational game designed to enhance your olfactory vocabulary. It helps you connect scent descriptions with everyday objects and experiences through interactive gameplay, improving sensory awareness and memory recall.


Experience a unique blend of sound, haptics, and visuals to simulate aromas. Interact with fruits, vegetables, and coffee beans on your screen to "unlock" their scent through your device's speaker. This entertainment app offers an imaginative and immersive experience.




This tool captures and analyzes HTTP/HTTPS traffic directly on your device for network debugging. It allows developers and QA teams to inspect requests and responses, filter traffic, rewrite messages, and even block specific requests. HTTPS capture requires CA certificate configuration.




This app helps users track their smell training sessions with scheduling, reminders, and visual aids. It allows for personal feedback on smell perception and quality of life improvements. Designed for well-being and lifestyle, it is not a substitute for professional medical advice.




Discover your signature scent by answering questions about your hobbies and style. Learn about different perfume families and how long fragrances last. Stay updated with the latest perfume news and videos.