A stunning guide to identifying trees of the British Isles.
All native and naturalised trees of the British Isles are covered.
Great fun to use, tree identification can be enjoyed by the whole family.

Tree Id does not need an internet connection, all the information for trees is downloaded when the app is purchased.

The original and the best tree identifier app. Tree Id is an easy to use but comprehensive field guide to trees found growing in open countryside and natural woodland of the British Isles. The guide has been created by professional published ecologists, accept no cheap imitations!

Tree Id is one of BBC Countryfile's top 10 apps, and one of the World Wildlife Fund's top 10 apps. Described as "incredibly useful" by ITV's Seth Conway and "a lovely app" by Adam Vaughan of the Guardian. It was voted No. 5 in the Guardian Green Living top 10 apps and was given the "Best" award by Apps Plus. Our tree identifier is the only tree identification app in the Woodland Trust top apps list.

Have you ever been on a walk in the countryside and wondered "What tree is that?". Tree Id is a great tree identification tool to help you quickly and easily identify trees you find in the British countryside. It is a tree identifier that is great fun to use too! With Tree Id, identification can be enjoyed by the whole family. For the tree enthusiast, there is comprehensive anatomical and ecological information, with high quality images of the leaf, flower, fruit etc of all trees included. The permissions needed to install the app are only used for the Google Map component and to check the licence on the Google Play store. The internet will only be used if you use the sightings map in the app.

When you have found a tree with our tree identifier, why not record your sighting on our map. See how many trees you can identify this year!

Isoperla field guides are the only products on the market that use the KUSAM tree identification methodology. This state of the art method is a modern taxonomic keying system designed specifically for use on mobile devices. It is the ideal method for identifying trees.

Tree Identification is quick and easy with Tree Id. If you are looking for a tree identifier for the British Isles then this is the app for you.