A mobile app developer is working on the code and user interface of a mobile app

Most mobile apps fail, often before they ever gain traction. Sometimes, it’s due to factors outside development: no market demand, weak onboarding, and a lack of user research, among others. But even when the strategy is solid, many apps collapse because they weren’t built by people who understand how to support a growing product.

That’s why choosing to hire mobile app developers who can guide you – not just write code for you – often determines whether your project survives.

This article will explore why apps fall apart and how the right development experts prevent such failures. It also provides you with practical frameworks to evaluate talent, vet agencies, avoid common hiring traps, and select individuals who can rescue or strengthen your product.

1. Apps Fail for More Than Technical Reasons

Many app failures have nothing to do with the code itself. Rydoo explained that most app failures occur when the businesses behind them also collapse due to:

  • No market need: Building features without proof that users want them.
  • Weak onboarding: Users drop off before they see the value.
  • Unclear value proposition: Users don’t know why the app exists.
  • Poor retention strategy: No triggers to bring people back.
  • Bad monetization fit: Pricing that does not match user behavior.
  • Little to no analytics: Decisions based on assumptions, not data.
  • Unprioritized product roadmap: Everything seems urgent, and nothing is strategic.

How Developers Fit Into This

App development experts cannot fix a broken business model, but the right ones can help you:

  • Validate assumptions: Developers can help you figure out features that meet user needs in the way you envisioned them
  • Track what matters: Developers can provide you with actionable insights, so your app can remain relevant to your users and your target market
  • Build flexible architecture: The right team can create a solid foundation for your app that can evolve and adapt based on real user behavior, such as current trends and best practices in tech

Hiring Tip 

Developers are not inherently business-savvy, but they can bridge the gap between business owners and meeting audience needs. Before hiring new developers, ask candidates:

“How do you help product owners validate assumptions before development?”

Strong developers don’t jump straight into coding. This type of question challenges them to think from a bird’s-eye view, as their response must talk about experimentation, analytics, MVP scoping, and risk reduction.

2. Performance Issues Drive Users Away

Users expect apps to feel immediate. According to CatchPoint data, slow screens, random freezes, or constant errors push 79% of online shoppers to competitors.

But performance isn’t just technical. It impacts business outcomes:

  • A marketplace app failing during peak hours loses transactions
  • A booking app with delayed load times reduces completed reservations
  • A finance app with unstable flows undermines user trust

A 2025 Forrester study found that 83% of e-Commerce businesses can lose at least $1.2 million per year because of internet disruptions alone. 

What Strong Development Teams Do

Experienced mobile app development teams design for smoothness from day one. They should plan for:

  • Handling heavy user loads: They must implement ways of adjusting to periods with many users, such as peak hours, so your app doesn’t crash under pressure.
  • Eliminate bottlenecks early: Developers should be able to identify and solve common issues that could cause app slowdowns, such as slow internet.
  • The basics are seamless: Developers should understand what “basic” functionalities users expect and make sure they are done smoothly – adding items to the cart, looking for products, and even messaging vendors.

But they do this without overwhelming founders with technical jargon. They translate performance issues into business risk: revenue loss, user churn, or poor review scores.

Hiring Tips

When looking to hire dedicated mobile app developers, ask:

  • “What’s your process for preventing performance issues before launch?”
  • “Show me an example of a performance issue you diagnosed and how you solved it.”
  • “How do you confirm the app still feels fast on older devices?”

Good developers have stories where they actually solved these problems. They explain performance fixes in simple language and link them to business outcomes.

3. Poor User Experience Causes Silent Abandonment

A man looking at a blank screen on his mobile app, signaling poor user experience.

Most users won’t tell you your app is confusing, as UXCam numbers show 88% of them will simply stop using your app after just one bad experience.

Common UX issues apps face include:

  • Users can’t find key actions
  • Flows require too many steps
  • Visual hierarchy does not guide attention
  • Layout breaks on certain devices
  • Forms feel frustrating

What Strong Development Teams Do

Expert mobile app developers know that coding is just half the equation. They collaborate with designers to do the following:

  • Help simplify user flows: While UX designers streamline the customer’s journey across the app, developers implement intuitive functions. For example, developers of a marketplace app can automate listing creation for vendors with smart forms.
  • Solve unexpected pain points through features: Developers should think of features that eliminate user problems. For instance, developers of a booking app can help travelers ditch manual forms with a one-time profile creation page that auto-fills booking information for future use.

Hiring Tips

When you hire mobile developers, include a UX expertise evaluation step:

  • Ask candidates to review a sample onboarding flow and explain what they’d improve
  • Request an example where UX changes significantly improved business metrics
  • Look for developers who think in user journeys, not screens

Most developers can build features with code. This means great developers stand out if they can build features that elevate the user experience.

4. Security Gaps Erode Trust Instantly

A single breach can destroy a brand reputation, as Security Magazine data show, 66% of customers would no longer trust companies after security incidents. TotalAssure showed that small businesses are at 46% risk of cyberattacks in 2025, and apps from smaller teams need to be careful of:

  • Exposed user data
  • Fraud from insecure payment flows
  • Compliance issues for finance, health, or education apps
  • Stolen sessions or hijacked accounts

What Strong Development Teams Do

Hackers and malicious users can come from anywhere, which means your mobile app development team must stay vigilant about security at all times. Your developers must be aware of the best development practices tied to these security measures: 

  • Implement secure login experiences
  • Handle user data responsibly
  • Avoid third-party libraries with known vulnerabilities
  • Meet relevant compliance requirements

Hiring Tips

When you want to hire developers who understand security, consider the following:

  • Evaluate their approach to risk for early-stage apps: Determine if they think proactively, and understand that setting up secure environments, encrypting sensitive data, and proper authentication can help keep your app safe from testing all the way to launch.
  • Ask about a security flaw they prevented: This helps determine whether your prospective developer can detect real risks in their code and can take ownership in fixing them. Look for developers who have protected their apps against their database and user logins, as these are high-risk targets for cyberattacks.
  • Ask for their thoughts on balancing convenience with safety: There is no right or wrong answer, but this helps you learn your developer’s approach to human behavior. For instance, developers might want to reinforce login methods that users might consider “complicated” (e.g., biometrics, token-based sessions) if it means protecting their data more efficiently in the long run.

While developers can help implement your app’s features, efficient dev teams take extra care to ensure their code doesn’t open the app to vulnerabilities. You should hire mobile app developers who understand these risks and how to avoid them, and can explain these to you as early as the screening process. 

5. Apps Break Because They Don’t Scale

Founders often expect their teams to scale their app when demand arrives, but this is exactly what makes mobile apps unprepared for scaling. This can be disastrous, as CleverTap shows, more than 50% of users leave apps after a month of usage, which means they likely won’t stick around to see your app grow. 

Preparing your mobile app for scalability means your developers must solve:

  • Sudden crashes during spikes
  • Slow database queries
  • Features are conflicting as the app grows
  • Infrastructure costs ballooning
  • Delays in shipping updates

What Strong Development Teams Do

Strong development teams think ahead. Even for small MVPs, they lay a foundation for scalability. Skilled developers:

  • Design architecture that supports future features: They ensure new functionalities can be added to your app without major revisions
  • Keep costs predictable with tools and patterns: They use coding practices and tools that are easy and safe to replicate as usage increases.
  • Build systems that absorb user growth calmly: They ensure your app can handle increased traffic or new features through mechanisms and failsafes like splitting critical activities or simple request queueing.

Hiring Tips

During interviews, ask candidates to:

  • Provide an example of an app that scaled under their team: This shows if your candidate has real, hands-on experience managing a mobile app’s growth and not just talking about theory.
  • Explain early decisions that affect scale: This reveals whether the developer understands which choices could be made to avoid bottlenecks in the long run, whether across tools, processes, and architecture.
  • Show how they would architect and MVP for 10x growth: This will show how the developer can prepare a product for “right now” while also ensuring it is adaptable for later, more extensive use.

Good answers focus on flexibility, not fancy tech. Great developers demonstrate clear reasoning and approach their code with a modular design and long-term use. 

The Right Developers Protect Your Investment

Businesses don’t fail because the idea was bad. They fail because the execution didn’t match the ambition. Strong teams that provide mobile app development services can prevent problems early, support you after launch, adapt as you grow, and translate technology into business outcomes.

When you hire mobile app developers who understand the full lifecycle – from discovery to scaling – you reduce risk, avoid costly rewrites, and build a product that users trust.

That’s how your app becomes something people rely on – something that grows, lasts, and strengthens your business.