1, Procreate:Procreate has a powerful brush function and is deeply loved by many professional painters. Its brush strokes and smearing tools are very easy to use, and the software runs at first-class speed. There is a first-class professional team behind this software.

3. Concept drawing board: The old version of the app of the concept drawing board has the disadvantage that it can't draw colors, and the new version of the app solves this problem well.

4. Affinity Designer: Many functions of Affinity Designer are exactly the same as Photoshop. For example, the function of layer style, the function of adjusting layers and so on. Generally, people who are proficient in Photoshop can quickly get started with this app.

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(1) Advantages: Procreate has powerful brush function. This app has a variety of brush choices, and you can set the parameters in each brush to make the brush have more performance effects.

(2) Disadvantages: As a professional application that can assist design, Procreate is not perfect. Imperfectly, its layer number and size will be affected by the memory weight of the device, which means that it will be limited by memory. Even if you can create multiple layers, you can create up to 2 or 3 layers.

2. Concept drawing board

(1) Advantages: There is no limit on the number of layers and the size of the concept sketchpad, and the picture can be infinitely expanded, and perspective lines can be added. It is an app that is very suitable for dealing with line drawings.

(2) Disadvantages: The concept drawing board is free to download, but there are items purchased internally. Different internal purchase items have different costs. If you are not careful, it is easy to waste money in unnecessary places.

3. Affinity designer

(1) Advantages: Affinity Designer is powerful because it integrates the functions of vector and pixel, which means that this tool can draw not only vector graphics but also pixels, which is very suitable for drawing logo.

(2) Disadvantages: People who are not familiar with Photoshop will find its interface function too complicated.