Plant Disease Identifier is a free app that uses computer vision and machine learning tools to identify plant diseases. The app is available on iPhone and falls under the Education & Reference category. With Plant Disease Identifier, users can take a photo of a damaged leaf, and the app will identify the disease and provide possible treatment options.

The app has information about 30+ plant diseases, making it an excellent tool for gardeners, farmers, and botanists. It also comes with a warning about fertilizers, which users should be careful with and follow the instructions. One feature to note is the app's subscription service, which costs $2.99 per week. It's important to understand that the app cannot guarantee 100% accurate data, so it's best to consider using it for entertainment purposes.

Overall, Plant Disease Identifier is an excellent tool for anyone interested in identifying plant diseases. With its easy-to-use interface and comprehensive database, it's a must-have for gardeners and botanists alike.