Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.





3+ similar apps compared and reviewed
Whether you want more options like WingDex or a completely different take on the same concept, our curated list of 3+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.





Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.


Inspect your new car thoroughly before driving it away. This app guides you through a comprehensive walk-around checklist to ensure everything is in perfect condition. Drive off the lot with confidence.





This app converts between Chinese pinyin and Zhuyin, and also handles simplified to traditional character conversions. It supports searching for pinyin and Zhuyin of Chinese characters, and can also convert dates to the Chinese lunar calendar. Additional language support includes Korean, Russian, and Japanese Katakana.