App Design Tools: Compare UI, Prototyping, and Handoff Workflows

Short answer: The best app design tool is the one that keeps a mobile screen, its states, the prototype path, and the handoff context together. Use one representative flow to compare tools instead of relying on a generic list of features. Start by reviewing Pixso UI design and prototyping so the comparison stays connected to the actual design-to-review workflow.

Choose app design software with one mobile flow: compare editing, states, review, and handoff evidence before committing to a tool.

How to use this comparison

1. Choose one representative screen or flow with real content, not a blank canvas.
2. Record what the tool lets you edit, reuse, review, and hand off without leaving the workflow.
3. Separate a tool’s documented capability from what your team still needs to implement, test, or verify.

How to Choose the Right App Design Software

Selecting the right app design tool is the key to ensuring detailed, easy and full-fledged app design. Here are a few things you may need to consider before picking up any app design tool:

• The tool should have a straightforward user interface and a manageable learning curve. A beginner-friendly tool is commonly favored.
• For timely feedback and a seamless handoff to production, you should be able to safely share your work with your teammates.
• The development tool's pricing should be taken into consideration. Depending on your needs as a designer, the pricing of any app design software is a core factor for choosing.
• Ask yourself if the mobile app design tool fits all your requirements.

Top 6 App Design Software

Pixso

Pixso is a quick and simple-to-use app design tool for Android and iOS mobile and Web apps that comes with broad icon and component libraries.  Pixso offers you a workflow for planning mobile screens and reviewing their states.

It brings interface design, prototyping, and developer handoff into one workspace. You can create the wireframe rapidly using these straightforward design and prototyping tools. Then, instantly design the UI interface using all its powerful features. After that, you can hand off the design file to developers.

In a word, you can finish the whole prototype-design-handoff workflow using Pixso.

Pros

• A free plan is available for getting started, with feature access and usage limits set by the plan.
• Intuitive and easy-to-use UI. It is beginner friendly.
• It is compatible across many operating systems and the Web too.
• Rich UI library that allows for an easier and better experience.
• Great real-time collaboration features for communication with team members.
• Multiple format possibilities for importing and exporting a file.

Cons

• Doesn't have as many templates as other applications now as it is a newly developed tool.

Pricing: Verify the current vendor pricing, plan limits, and included collaboration features before making a decision.

InVision (historical reference; service ended)

InVision was a platform for digital product collaboration. InVision services ended on December 31, 2024; treat this section as historical context and do not use it as a current tool recommendation.

Pros

• It features straightforward vector-based sketching and flexible layers.
• It makes the fixed prototype an interactive one.
• Designers can add interactions, animations, gestures, transitions, etc., to their ideas.

Cons

• The performance of both the online and mobile apps is often inadequate, and navigation can be reasonably laggy.

Pricing: Verify the current vendor pricing, plan limits, and included collaboration features before making a decision.

Zeplin

Zeplin is a design collaboration platform that enables organizations to develop websites and applications, share ideas, and organize projects across teams using digital workspaces. In addition, Zeplin helps designers construct global style guides, which allows users to organize, distribute, change and preserve design files, text styles, codes, and more in a centralized repository for future reference.

Pros

• Handoffs are extremely easy to execute, as all the design elements are presented on the screen, and all elements have accessible CSS references.
• Zeplin features a good range of price options and a free edition perfect for students.

Cons

• Different colors could have identical names from one project to another. If you need a global style guide, this could be a major problem.
• There is no prototyping feature in Zeplin.

Pricing: Verify the current vendor pricing, plan limits, and included collaboration features before making a decision.

Avocode

Avocode is an app design tool for software firms for better collaboration, developer handoff, version control, screen flows, and feedback. It allows them to save substantial time while dealing with design files. Designers can effortlessly share the designs with developers, copywriters, and stakeholders. Managers can easily present, assess, and amend screen design flows on the web, collect comments, and track the design changes. Avocode also enables teams to design in Sketch, track changes, and settle issues.

Pros

• Compared to other similar solutions, Avocode offers more robust toolsets for navigating designs.
• The UX of the app is amazing. It is incredibly easy to use and highly intuitive.

Cons

• Avocode could be better, compared to similar solutions, in style guides.

Pricing: Verify the current vendor pricing, plan limits, and included collaboration features before making a decision.

Marvel

Marvel helps you to develop, prototype, and work with your team swiftly. You can view your potential users' engagement with your designs in real time. Even if you're a rookie in building Android/iOS apps, Marvel makes you feel like you're a professional. Teamwork is a vital component of Marvel's mobile app design software. It turns simple paper designs into tappable, interactive prototypes that enable you to exhibit and discuss your app ideas with others.

Pros

• It is a simple design tool anybody can use to rapidly generate stunning visuals and mockups.
• It includes a wide library of pre-made resources, including images and icons for iOS and Android apps.
• You can effortlessly turn your static mockups into interactive prototypes.

Cons

• The free version lacks many functions, and the subscription is expensive.

Pricing: Verify the current vendor pricing, plan limits, and included collaboration features before making a decision.

JustInMind

Justinmind is an app design and prototyping tool specifically created for people who want to actualize ideas but do not have the technical expertise to operate a sophisticated platform. It offers a drag-and-drop interface that lets users get started with the templates and customize them to match their requirements effortlessly. In addition, the platform comes with User Interface (UI) Kits, which allow users to develop beautiful interfaces and practical UI prototypes.

Pros

• The bundle provides free UI kits you may use in iOS and Android apps as well as on the web.
• It permits the use of items from UI libraries and supports a wide range of add-ons.
• With fluid layouts that adapt to the size of the screen, it provides a very responsive user experience.

Cons

• Design handoff is a separate stage from building the prototype.
• There is a learning curve, and it may take some time to learn.

Pricing: Verify the current vendor pricing, plan limits, and included collaboration features before making a decision.