Roberts Birdsの収益とダウンロード数

Roberts Birds is the most comprehensive bird app in South Africa. After downloading the App you have to buy a mandatory Core Version yearly subscription for the app to function. The Core version subscription does not include the image recognition which is an additional yearly subscription. https://www.smartsearchsightings.com/roberts.htm Robert’s Bird App boasts an award winning identification tool and has a vast source of information: - Over 10000 beautiful and diagnostic illustrations and images of all variants, e.g. immature, males, females, dark and light morphs - Over 2200 comprehensive a...