249+ iOS apps curated and reviewed
Looking for free smell my city apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.8★ (8) | No | No | May 2026 |
| 2 |  | Free | 5.0★ (4.3K) | No | No | Jul 2026 |
| 3 |  | Free | 4.6★ (16) | No | No | May 2026 |
| 4 |  | Free | 1.0★ (1) | No | No | Jul 2026 |
| 5 |  | Free | 4.7★ (176K) | No | No | Jul 2026 |
| 6 |  | Free | 1.0★ (1) | No | No | Jul 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 4.5★ (12) | No | No | May 2026 |
This app allows residents across the United States to report and track pollution odors in their local areas. Visualize smell reports on a map to identify odor hotspots and understand potential links to air quality issues.
Discover exclusive deals and early access to new fragrance releases. Explore a wide collection of perfumes for every occasion with a seamless and secure shopping experience.
This app allows Pittsburgh residents to report and track pollution odors in their area. View a map of reported smells to identify odor hotspots and potential links to air quality issues.
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.
Control and customize your home and car fragrance experience with a smart diffuser. Schedule scent intensity, diffusion times, and ambient lighting all from your phone.
This application enables machines to digitally sense and analyze smells using nanomaterial-based technology. It allows users to view, annotate, and recognize smell measurements in real-time, functioning as part of a developer kit.
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.
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.
This app encourages mindful urban observation during commutes. Engage in daily missions to capture city moments, share your mood, and connect with fellow travelers through brief, authentic expressions. Discover hidden warmth and overlooked details in your daily journeys.
Discover a curated collection of luxurious niche perfumes, interior fragrances, and scented gifts from around the world. Explore unique, artfully composed scents and bring them home with ease.
Experience the ambiance of the city from anywhere with this application. It offers a collection of unique city sounds for relaxation, sleep, or waking up. The intuitive interface and accompanying visuals make it easy to find and enjoy your desired soundscapes.
This app allows users to interact with Internet of Things (IoT) devices. It provides a platform to connect with and control smart city technologies.
Discover, buy, and sell perfumes and colognes in a dedicated marketplace. Find your next signature scent or give pre-loved fragrances a new home. Connect with fellow enthusiasts and shop with confidence.