Don’t Skip the Testing Phase – It’s More Costly Than You Think!
You’ve done it. You’ve spent hours (or maybe even months) crafting a bespoke software solution that meets your business goals. You’ve selected your team, chosen the perfect features, and even managed to stay within your software development budget. Now, your app is ready to go live, right? Not quite. Before you launch, there’s one more crucial step: testing.
You might think software testing is just a final checkmark before you call it a day, but it’s so much more than that. Skipping or rushing through testing can cost you a lot more in the long run than you might think. You could face issues like security vulnerabilities, bugs, crashes, and unhappy users—all of which can have a hefty impact on your custom software development price.
In the last article of our “Mastering Software Development Costs” series, we talked about The Long-Term Cost of Software Maintenance. If you haven’t read it yet, make sure to check it out! Understanding the importance of ongoing maintenance is critical when you realize that failing to test your software thoroughly could lead to costly maintenance issues down the line.
At VTS Software Ltd, we’ve seen it all. From startups with limited budgets to large-scale enterprises, we’ve helped businesses of all sizes avoid the costliest mistakes by investing in quality assurance (QA) and software testing from the start. And we’re here to show you how doing the same for your project will save you money in the long term.
So, let’s take a deeper dive into why software testing is crucial for managing costs and how it can ultimately save you from future headaches and huge price tags.
The Cost of Not Testing Properly
When you embark on custom software development, the last thing you want is to spend all that time, money, and energy building something that’s ultimately flawed. Whether it’s a buggy mobile app, a website that crashes every time you try to access it, or a backend system that fails to scale, software defects can cost you—both in terms of money and reputation.
So, how much does software development cost if you skip the testing phase? Unfortunately, the costs add up quickly. Here’s why:
1. Defects Lead to Post-Launch Fixes
We get it. You’re eager to launch and start seeing results. However, skipping over testing could lead to bugs or defects that don’t show up until after your app is in the hands of users. These defects may seem small at first, but they can quickly grow into significant issues that require costly fixes.
Software testing accounts to what percent of development cost? The answer varies, but it’s a crucial portion of the overall development cost for customized computer software. Proper testing allows you to catch these issues before they get to your users, reducing the cost of post-launch fixes and preventing the damage to your brand’s reputation.
2. Security Risks Can Lead to Big Losses
Security is a top concern in today’s digital world. If your software has security vulnerabilities, it can lead to data breaches, lost customer trust, and legal trouble. These risks are often uncovered during thorough testing.
Imagine the cost for application development suddenly skyrocketing due to a breach that could have been avoided. With the right testing processes in place, you can mitigate these risks and ensure that your software is secure, saving you money in potential legal and regulatory fees.
3. Customer Satisfaction and Retention
When users encounter bugs or issues in your software, they won’t just stop using it—they’ll tell others about their bad experience. How much does custom software development cost if you’re losing users due to a poor experience?
A quality-tested app ensures that users have a smooth, pleasant experience. It helps build trust and brand loyalty, which ultimately impacts your bespoke software costs in a positive way. It’s cheaper to keep existing customers than it is to attract new ones, so investing in testing is a smart move for customer retention.
4. Higher Maintenance Costs
We’ve all heard the phrase, “An ounce of prevention is worth a pound of cure.” Skipping testing is like not getting your car’s oil changed and then wondering why the engine breaks down later. It’s a simple analogy, but the message is clear: paying for testing now is much cheaper than paying for bug fixes and performance issues after your app is launched.
The software testing budget might seem like an added expense, but it’s actually a small investment that can help avoid much larger costs down the road. If you’re wondering how to reduce cost of custom software development projects, the answer might be as simple as making sure you’re investing in thorough testing to prevent more expensive fixes later.
5. Missed Revenue Opportunities
Testing not only prevents defects but also helps optimize the app’s performance. If your software runs smoothly, users are more likely to stick around and spend money, whether that’s through purchases, in-app ads, or subscriptions.
A buggy or slow app is more likely to frustrate users and send them to the competition. What is the cost of software development if you’re losing revenue because your product isn’t performing at its best? Software testing ensures that your app is polished, performing well, and ready to convert users into paying customers.
How Testing Techniques and Tools Can Reduce Costs
Now that you understand the risks of skipping software testing, it’s time to explore how you can leverage testing techniques and tools to save money in the long run.
1. Automated vs. Manual Testing
Automated testing uses scripts to test software functionality, saving you time and resources over manual testing. While manual testing requires human intervention to run through all the test cases, automated testing can run through thousands of tests at a fraction of the cost and time.
By investing in automated testing tools, you can detect bugs earlier, make adjustments quickly, and save money on the cost of post-launch fixes. This is a great way to cut down on the overall cost estimate to develop a software system, especially for large-scale applications.
2. Testing Techniques to Focus On
There are different types of testing that can impact the overall success and cost of your software development:
- Unit Testing: Tests individual components of the software to ensure each part functions correctly. It’s usually cheaper and faster than other forms of testing, and it’s a great way to catch defects early.
- Integration Testing: Ensures that the various parts of the software work well together. If your app has multiple components, this is essential.
- Performance Testing: Evaluates how the software behaves under stress, identifying potential bottlenecks or slowdowns before users encounter them.
- Security Testing: Identifies vulnerabilities and ensures that your app can resist attacks or data breaches.
- End-to-End (E2E) Testing: This type of testing simulates real-world usage of your software, ensuring that every piece of the system functions together as intended. E2E testing focuses on testing the entire workflow of the application, from the user interface to the backend, making sure that all components work seamlessly. It’s crucial for detecting issues that could affect the overall user experience, especially when different modules or services interact with each other.
E2E tests are essential for bespoke software costs because they help to ensure the final product is robust, functional, and user-friendly. Without E2E testing, you could miss critical user flow or system integration issues that might only appear when the app is live.
Focusing on these testing techniques can help you optimize the performance, security, and functionality of your software without breaking your software development budget.
3. Test-Driven Development (TDD)
Test-Driven Development (TDD) is a software development approach where tests are written before the code itself. While it may seem like a time-consuming process upfront, TDD actually helps reduce bugs and issues during development. This ultimately saves time and money by preventing defects that could arise later in the process.
By employing TDD, you can ensure that your development cost for customized computer software doesn’t skyrocket due to unforeseen issues or defects that were never caught early on.
4. User Acceptance Testing (UAT)
User Acceptance Testing (UAT) is critical for ensuring that your software meets your users’ needs. Having actual users test the software in a real-world scenario helps you identify usability issues that you might not have considered. This not only improves the cost-effective software development but also helps you create a product that resonates with your target audience.
5. Continuous Testing for Continuous Improvement
One of the key advantages of modern Agile development MVP (Minimum Viable Product) is that testing can happen continuously throughout the development process. With continuous testing, you’re able to identify defects early and make improvements throughout the project.
Rather than waiting until the end of development to find problems, continuous testing ensures that your app is always improving, reducing long-term costs and improving user satisfaction.

Time to Start Testing (and Save Money)
You’ve learned the hard truth: software testing is crucial for managing costs and ensuring the success of your software project. Now, you’re probably wondering, “How can I start testing my software in the most cost-effective way?”
That’s where we come in. At VTS Software Ltd, we specialize in offering high-quality software development and quality assurance services that help startups, CTOs, and product managers like you reduce costs and optimize the performance of your software. We don’t just build software—we help you create a product that works, every time.
Ready to learn more? Go to our contact form and get free consultancy for your business. Whether you need advice on how to estimate the cost of software development or you want to explore how software testing accounts to what percent of development cost, we’re here to guide you.
Let’s work together to ensure your software development project is a success from start to finish. Get in touch with us today, and let’s start saving you money!
By understanding the importance of software testing and implementing the right techniques and tools, you’re setting your project up for success. Don’t let poor testing be the reason your costs spiral out of control—invest in quality, catch issues early, and set your software up for long-term success. Ready to start? Contact us now!

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