We support .PNG and .JPG files at 1024x1024 pixels for the icons.
We also generate the Images.xcassets for xCode, Apple Watch and Android icons.

Launch images must have at least 1242 X 2208 pixels for iPhone (portrait) and
1536 X 2048 pixels for iPad (portrait).

NEW We are now supporting iOS11.

Appicon.Build is a free service provided by Fan Studio.

We respect your privacy and we DO NOT distribute, make available, or claim any ownership or copyright to the images that you upload to the service.
The images that are uploaded are stored on our server for a short period of time. They are not displayed to anyone unless you share the URL of the result page. Images may be deleted from our servers at any time without notice.

In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall Fan Studio be liable to users of this service for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of the use or inability to use the service (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses).