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5 Common Mistakes Made During the IoT Software Development Process

Summer Swann
September 15, 2023
a man doing Iot Software development

The global surge in popularity of connected devices and IoT software development has been nothing short of remarkable. Yet, as with any burgeoning opportunity, this newfound fame has spurred a race among innovators eager to seize the IoT wave.

Regrettably, this rush rarely leads to success. IoT software development, by its very nature, demands meticulous attention to detail and careful consideration - and failure to do so often results in the device and its IoT software languishing in the abyss of unusable solutions. (If you're just getting started with IoT software development, don't miss The Internet of Things and IoT Software Development Explained)

Rushing through the IoT software development  process frequently results in mistakes that wreak havoc on functionality, security, user experience, and more. In this article, we’ll explore the top five mistakes that consistently plague IoT software development, and offer valuable insights and solutions to empower you in navigating this intricate landscape with finesse, ultimately ensuring your success.

5 Mistakes Commonly Made During the IoT Software Development Process

1. Not Focusing on the User's Experience

New connected devices are appearing on the market on a daily basis - some are successful.. but many will fail to thrive. What are the differentiating factors in these cases?

The truth is that creating successful connected software isn’t just about building something that “works'' - it’s about creating software that works well and feels good to use - which is generally a result of great UX (user experience) design.

UX design is all about optimizing a users' experience by understanding their needs, and creating a connected app that will allow them to meet those needs in the easiest and most pleasurable way possible.

A good test for determining whether your software has good UX design is seeing how long it takes a new user to learn how to use the app proficiently - if they can start using the app quickly, without much guidance, then the UX has done its job.

Because good UX design is nearly invisible (people usually only notice UX when it creates a difficult experience), it’s common for people unfamiliar with the app development process to have a hard time understanding why they should spend the time and money on UX Design.

Aside from creating a positive experience for your user, spending time on UX Design:

During the IoT software development process, be sure that your design team isn’t skimping on UX design - and that they are well-versed in UX design principles. Remember, the success of your connected devices hinges on the user experience you provide. A well-designed and intuitive interface can make the difference between a thriving product and one that falls short of expectations.

2. Lack of Compatibility Testing:

Failing to conduct thorough compatibility testing during the IoT software development process is a common mistake that can have detrimental effects on the user experience and the overall functionality of connected software.

Compatibility issues often arise when software is not adequately tested across various devices, operating systems, and firmware versions. Without this comprehensive testing, users are likely to encounter poor experiences, such as glitches, crashes, or features that don't work as intended.

To avoid compatibility issues, it is crucial that your development team allocates sufficient time and resources for comprehensive compatibility testing during the IoT software development process. This involves testing the software on a wide range of devices, including different models, screen sizes, and hardware capabilities. Additionally, testing across various operating systems, such as iOS, Android, or Windows, is essential to ensure seamless integration and functionality across platforms.

Compatibility testing should not be limited to just the latest versions of operating systems or firmware. It is equally important to test compatibility with older versions, as some users may still be using them. By including backward compatibility in the testing process, you can ensure that your software functions properly across a wide range of devices and versions, providing a consistent experience for all users.

3. Overlooking Scalability and Performance:

As the popularity of your connected device grows, so will the demand for your software. Unfortunately, if your development team has failed to consider scalability and has built software incapable of handling this increased user demand, the result will be sluggish performance and frustrated users.

To ensure users always have an incredible experience with your product, make sure that your IoT software development team is designing your software architecture with scalability in mind. This will  involve creating a flexible and modular architecture that can easily accommodate additional users and data. By anticipating future growth and designing your software to scale horizontally or vertically, you can avoid bottlenecks and ensure that your software can handle increasing user demand seamlessly.

Failing to load test is a similar mistake that developers can make. Load testing simulates realistic usage scenarios and allows you to measure the software's response time, resource utilization, and overall stability under heavy loads. This valuable information empowers you to make necessary adjustments and optimizations before your software faces a surge in user traffic and critical issues occur.

The benefits of load testing extend beyond immediate fixes. Because it It provides you with an understanding of your software's limits and performance thresholds, you can proactively invest in the necessary infrastructure, resource allocation, and optimizations, which will allow you to accommodate growing user demand. Load testing acts as a safeguard, allowing you to address potential issues early on and ensure a smooth user experience as your product gains traction.

4. Failing to User Test

Developing an app is time consuming and costly, so before diving headlong into the process it’s important to make sure that the product you’re creating is one that people actually want and need.

Far too often we hear about apps that were created with the assumption that the features and design would be a huge success with users...only to be met with crickets upon launch.

User testing is the process of understanding the user's experience of your app, an app feature, or even your idea for an app. At the most basic level, it’s about testing and quantifying how someone uses or thinks about your product — which is often different than how you think they should.

User testing allows you, the product creator, to gain a sense of how real people will interact with your product. You can see what pitfalls they might encounter, their reaction to the layout and the colors - and you can determine if they view your product as something useful that they would actually use.

Continuously user testing throughout the development of your app will allow you to create an intuitive product that truly provides value to its users - and it will provide you with the ability to move forward with ideas, designs and features that work on every level, while avoiding countless hours on those that don’t match your users expectations.

5. Overlooking Compliance

Ensuring full compliance with applicable laws, regulations, and industry standards is of utmost importance when developing software in the United States. Neglecting to dedicate the necessary time and effort to ensure compliance can have severe consequences, including the imposition of fines, lawsuits, legal actions, and more.

Before launching your software, it’s crucial that you ensure it’s compliant with all of the following:

Data Protection and Privacy

If your software handles personal data, it must comply with relevant data protection and privacy laws, such as the California Consumer Privacy Act (CCPA) and the General Data Protection Regulation (GDPR). Compliance involves obtaining user consent for data collection, implementing proper data handling practices, providing data access and deletion mechanisms, and maintaining data security. For example, a social media platform must comply with privacy regulations by allowing users to control their data sharing preferences and providing mechanisms to delete their data upon request.

Intellectual Property Rights:

Software must respect intellectual property rights, including copyrights, trademarks, and patents. It should not infringe on the proprietary rights of others. Developers need to ensure they have the necessary licenses and permissions to use third-party software libraries, frameworks, or APIs. For instance, a video streaming service must properly license and attribute the content it streams to avoid copyright violations.


Software should comply with accessibility standards, such as the Web Content Accessibility Guidelines (WCAG), to ensure equal access for individuals with disabilities. This involves designing interfaces that are perceivable, operable, understandable, and robust for users with visual, auditory, or motor impairments. For example, an e-commerce platform should provide alternative text for images, captioning for videos, and keyboard navigation options to accommodate users with different abilities.

To learn more about Accessibility compliance, download our free ADA Accessibility Checklist and Guide.

Security and Cybersecurity

Software should adhere to industry best practices and security standards to protect against cyber threats and data breaches. This involves implementing secure coding practices, regularly updating software with security patches, conducting vulnerability assessments, and employing encryption and authentication mechanisms. For example, a banking application must comply with Payment Card Industry Data Security Standard (PCI DSS) requirements to safeguard customer financial data during transactions.

As connected technology and the IoT continues to reshape our world, and innovators continue to bring new and exciting connected devices to the table, it's crucial to remember that the IoT software development process should never be rushed. Doing so always does more harm than good - and often results in an unusable product as well as a significant loss of time and money.

If you’re considering building software for your IoT device, and would like a bit more information on IoT software development, be sure to download our free guide: Unlocking Connectivity: The Ultimate Guide to IoT Software Development.

Yeti is an IoT application development company. If you'd like to learn more about what we do, be sure to take a look at our work, featuring case studies that showcase our collaborations with clients like Google, Netflix, Westfield, and many more. For more insightful content, don't miss the Yeti blog and our extensive library of IoT software development content.

And, if you’re ready to get started, and would like to talk to an experienced IoT software development team, we’d love to talk! Send us a message and we’ll get back to you in two shakes of a Yeti’s tail!

Summer is Yeti's Marketing Manager. When not working, you can find her searching for thrift store treasure, hiking in the Sierra Nevadas, camping in her vintage camper, cooking vegan treats and reading anything she can get her hands on. Summer lives surrounded by wilderness in the remote mountains of California.

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