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Xamarin VS Ultimate Forms

Compare Xamarin VS Ultimate Forms and see what are their differences

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Xamarin logo Xamarin

Create iOS, Android and Mac apps in C#

Ultimate Forms logo Ultimate Forms

Full-featured no-code platform for fast and easy development of business solutions in SharePoint
  • Xamarin Landing page
    Landing page //
    2023-09-17
  • Ultimate Forms
    Image date //
    2026-05-09
  • Ultimate Forms
    Image date //
    2026-05-09
  • Ultimate Forms
    Image date //
    2026-05-09
  • Ultimate Forms
    Image date //
    2026-05-09
  • Ultimate Forms
    Image date //
    2026-05-09
  • Ultimate Forms
    Image date //
    2026-05-09

SharePoint is already in your organization. But out of the box, it handles structured data only at the most basic level — plain lists, rudimentary forms, and no meaningful way to build the business logic that turns a list into a working process. Ultimate Forms closes that gap. It is a comprehensive forms and process automation platform that runs natively inside SharePoint — extending the lists your organization already uses into fully functional business applications, without custom code, without developers, and without adding another platform to your stack. What it does: Professional form design — tabs, sections, conditional visibility, cascading column permissions, conditional styling, and AI-assisted validation. Forms that show every user exactly what's relevant to them, at every stage of the process. Built-in approvals — a native Approval control that lives inside the form itself. Approvers see the data in context, take their action, and the form locks, logs, and routes automatically. Electronic signatures — captured directly within the form, timestamped and tied to the user's Microsoft identity. No external signing platform required. Alerts and automation — conditional notifications with fully customizable templates, scheduled reminders, and automated actions — all configured in the form designer, without Power Automate. External forms — expose any SharePoint form to users outside your organization via a secure public URL. No SharePoint account required. 440+ ready-to-use templates — pre-built solutions for HR, IT, operations, finance, facilities, and more. Install in one click and customize to your requirements. Template Manager — package any solution and deploy it to any site instantly. Build once. Use everywhere. All data stays inside your SharePoint tenant. No external storage. No new platform to learn. Trusted by Fidelity Investments, NATO, Nike, Penn State University, and thousands of organizations worldwide since 2010.

Xamarin features and specs

  • Cross-Platform Development
    Xamarin allows developers to write code once and deploy it across multiple platforms (iOS, Android, and Windows), which can significantly reduce development time and effort.
  • Native Performance
    Apps built with Xamarin perform as well as native apps because they leverage platform-specific hardware acceleration and compile directly to native ARM assembly code.
  • Shared Codebase
    With Xamarin, developers can use a single codebase for different platforms, making it easier to maintain and update apps across multiple operating systems.
  • Large Ecosystem
    As part of the broader .NET ecosystem, Xamarin benefits from a large collection of libraries, tools, and developer resources provided by Microsoft.
  • Strong Community Support
    Xamarin has a strong developer community and comprehensive documentation, making it easier for developers to find support and resources.
  • Integration with Visual Studio
    Xamarin integrates seamlessly with Visual Studio, providing a robust development environment complete with debugging, profiling, and unit testing tools.

Possible disadvantages of Xamarin

  • App Size
    Xamarin apps tend to have larger file sizes compared to native apps because of the additional overhead of the Mono runtime.
  • Limited Third-Party Library Support
    While Xamarin supports a wide range of libraries, not all third-party libraries and SDKs are compatible, which might require custom bindings or workarounds.
  • Performance Overhead
    Some performance overhead might still exist compared to fully native applications, especially in complex and resource-intensive apps.
  • Learning Curve
    Developers coming from purely native development backgrounds might face a learning curve when adopting Xamarin, particularly in understanding the shared codebase approach and platform-specific nuances.
  • Platform Limitations
    Certain platform-specific features and UI elements might not be fully supported or might require additional custom code to implement.
  • Licensing Costs
    Although Xamarin itself is open source, enterprise-level features or more advanced tools might require a Visual Studio Enterprise subscription, which can be costly.

Ultimate Forms features and specs

  • Ease of Use
    Ultimate Forms offers a user-friendly interface that allows users with little to no technical expertise to create and manage forms easily within SharePoint.
  • Integration with SharePoint
    Seamlessly integrates with SharePoint, which leverages an organization's existing infrastructure and enhances collaboration and document management capabilities.
  • Customization
    Provides a wide range of customization options, including custom forms, workflows, and business logic tailored to specific organizational needs.
  • No-Code Solution
    Enables users to build complex forms and workflows without any coding, making it accessible for users at all technical levels.
  • Responsive Design
    Ensures that forms are mobile-friendly and accessible on various devices, improving the user experience for on-the-go access.
  • Time-Saving Features
    Offers built-in templates and automation options that help to speed up development processes and reduce the time to deployment.

Analysis of Xamarin

Overall verdict

  • Xamarin is a good choice for developers who are entrenched in the Microsoft ecosystem and are looking to create cross-platform mobile applications using a shared codebase. Its native performance, extensive library support, and community backing make it a viable option. However, it's crucial to consider the specific needs of your project, including performance requirements and platform-specific features.

Why this product is good

  • Xamarin is a popular open-source platform developed by Microsoft for building cross-platform mobile applications. It allows developers to use a single codebase written in C# to create native apps for Android, iOS, and Windows. Xamarin is known for its integration with the .NET ecosystem, enabling developers to leverage shared code, libraries, and tools across multiple platforms. It offers access to native APIs and performance optimizations, making it a solid choice for developers familiar with C# and the .NET framework.

Recommended for

  • Developers proficient in C# and .NET
  • Teams looking to build native apps with a single codebase
  • Projects where integration with Microsoft services is a priority
  • Enterprises with existing .NET infrastructure aiming to expand into mobile

Analysis of Ultimate Forms

Overall verdict

  • Overall, Ultimate Forms is considered a good choice for organizations that rely on SharePoint and are looking to streamline operations with minimal coding efforts. Its versatility and robust feature set make it a valuable tool for businesses aiming to improve productivity and optimize their workflow management.

Why this product is good

  • Ultimate Forms by Infowise Solutions offers a set of tools designed to extend the functionality of Microsoft SharePoint. It is particularly appreciated for its user-friendly interface, extensive customization options, and ability to automate business processes without writing code. Its integration with SharePoint enhances collaboration, allowing users to manage projects, track progress, and share information more efficiently.

Recommended for

    This solution is recommended for medium to large organizations that use SharePoint and need to automate forms, manage workflows, and enhance team collaboration. It is particularly beneficial for departments such as HR, project management, and IT that require efficient data management and workflow processes.

Xamarin videos

Pros and Cons of Xamarin Development

More videos:

Ultimate Forms videos

Build a SharePoint Business Solution Before Lunch (No Code Needed)

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User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Xamarin and Ultimate Forms

Xamarin Reviews

Explore 9 Top Eclipse Alternatives for 2024
Xamarin.Forms An open-source UI framework that enables developers to conjure up applications for Xamarin.iOS, Xamarin.Android, and Windows from a singular shared codebase. Offers rich features like XAML user-interface language, databinding, gestures, effects, styling.
Source: aircada.com
Top 10 Flutter Alternatives for Cross-Platform App Development
Developed and launched by Microsoft, Xamarin facilitates developers to build apps for iOS and Android by using C# and .NET. It ensures a seamless integration with Visual Studio and lets developers experience a fully familiar environment. The framework provides a single codebase and allows developers to perform app development rapidly.
Exploring 15 Powerful Flutter Alternatives
Xamarin is a Microsoft-created framework for building native iOS, Android, and Windows apps in C#/.NET. On the complexity front, Xamarin apps generally require more focus on memory management and garbage collection tuning relative to alternatives like Flutter. The additional diligence pays dividends in runtime performance when done properly. However, developers with...
THE BEST 34 APP DEVELOPMENT SOFTWARE IN 2022 LIST
Xamarin is a Microsoft-owned tool to write native code for apps. Free. Cross-platform. Open-source. An app platform for building Android and iOS apps with .NET and C#.
9 Of The Best Android Studio Alternatives To Try Out
You can also access the required resources at the Xamarin Universal project. You can stay up to date with the latest updates by subscribing to their YouTube channel or blogs. The Xamarin community is most active, and you can get answers to your questions swiftly.

Ultimate Forms Reviews

We have no reviews of Ultimate Forms yet.
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Social recommendations and mentions

Based on our record, Xamarin seems to be more popular. It has been mentiond 28 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Xamarin mentions (28)

  • Wine Releases Framework Mono 6.14 in Taking over the Mono Project
    I haven't been following .NET lately, but AFAIK .NET works on Linux now and "Mono" is basically .NET for Linux... What even are the differences? Sounds like Microsoft just doesn't want to maintain 2 different versions so they're dumping it. Also, > Microsoft became the steward of the Mono Project when it acquired Xamarin in 2016 They probably never even wanted Mono, they just inherited it because they wanted... - Source: Hacker News / over 1 year ago
  • C# Fundamentals
    Mobile Applications: With Xamarin, a cross-platform mobile development framework, developers can write C# code to build native Android, iOS, and Windows mobile applications. - Source: dev.to / over 2 years ago
  • Making an android app with c#
    Xamarin - Basically an older version of MAUI. I would advise against creating new projects on Xamarin since MAUI is supposed to render it obsolete. Source: almost 4 years ago
  • App developer
    Microsoft Xamarin: For this you'll need to know C# and .net. Source: almost 4 years ago
  • I own a web development company in San Antonio and I'm looking for ideas to support the UTSA students with some sort of free courses or classes
    At my internship, we moved to Microsoft's Visual Studio for C# development from Java, and for application development we use Xamarin which can be used on Windows and Mac. Source: almost 4 years ago
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Ultimate Forms mentions (0)

We have not tracked any mentions of Ultimate Forms yet. Tracking of Ultimate Forms recommendations started around May 2025.

What are some alternatives?

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