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How Long Does It Take to Build an App?

Upsilon
4 min readMay 16, 2025

When entrepreneurs ask, “How long does it take to build an app?” they’re often hoping for a straightforward answer like, “It takes 90 to 100 business days.” But in reality, it’s not that simple. App development is a complex, multi-step process affected by many different factors, so there’s no one-size-fits-all timeline. In this article, we’ll look at app development time from different angles and try to get as close as possible to the numbers every business wants to know.

Got an amazing app idea and curious about how long it’ll take to bring it to life? The answer isn’t one-size-fits-all, as it hinges on tons of factors like app complexity, the size of your team, and even whether you want cutting-edge features like AI integration.

Think of building an app like constructing a house. A simple cabin with basic walls? That’s a quick project. But a sprawling mansion packed with smart technology and luxury finishes? That’ll take much longer. Similarly, a minimal calculator might be ready in a few weeks, while a full-featured social media platform with live streaming and AI recommendations can take a year or even more.

So, let’s explore how much time you need to build an application and unlock some tips for accelerating the whole process 👇

How Long Will It Take to Build an App?

The time it takes to develop an app can differ greatly based on its features, level of complexity, and the team working on it. Let’s discover how this varies across different types of apps:

🔹 Simple Apps

⏳ 1–3 months

These apps usually have basic functions such as user registration, simple forms, or static content display. Since they don’t require complex backend logic or integrations, development is straightforward and fast.

🔹 Medium Complexity Apps

⏳3–9 months

Apps in this category include features like social media logins, payment gateways, mapping services, or push notifications. These require more backend work, third-party integrations, and thorough testing, which naturally extend the timeline.

🔹 Complex Apps

⏳9 months to multiple years

These are apps with robust backends, real-time data synchronization, AI-powered features, augmented reality, or extensive custom functionality. They demand highly skilled teams, extensive planning, and iterative testing, so the process takes significantly longer.

How Can You Speed Up Development?

Speeding up app development is all about working smarter, not harder. With the right approach and mindset, you can cut down timelines without compromising quality. Here are five proven strategies to help you get your app ready faster:

🟡 Prioritize essential features first

It’s vital to start by focusing only on the core functions your app absolutely needs. Your goal is to build a basic, working version to get it out to users quickly. This way, you can gather real feedback and gradually add improvements. Be careful to avoid adding too many extra features at once, as this “scope creep” can slow down your timeline dramatically.

🟡 Consider cross-platform development

If your app targets both iOS and Android, using frameworks like React Native or Flutter can save a lot of time. These tools allow you to write a single codebase that works on multiple platforms, cutting development hours in half. Just keep in mind that if your app demands highly specialized native performance, going fully native might still be necessary.

🟡 Leverage ready-made components

Don’t reinvent the wheel by building every element from scratch. Using UI kits, templates, and third-party libraries can speed things up significantly. Just make sure these tools align with your brand style and project needs so the app feels cohesive and polished.

🟡 Break work into short, manageable sprints

You should divide your project into small development cycles or sprints. This method allows you to stay flexible, adapt quickly to changes, and receive user or stakeholder feedback early and often. It’s a great way to keep the project on track and avoid big surprises at the end.

🟡 Maintain clear communication and organization

Keep the entire team updated and aligned through strong project management and regular check-ins. When everyone knows what’s going on, it reduces confusion, avoids duplicated effort, and helps catch potential issues before they escalate. Smooth collaboration is key to keeping things moving swiftly.

And that’s just the tip of the iceberg.

If you want a clearer picture of the app development timeline and how it applies specifically to your project, dive into this comprehensive guide. It covers the main factors that can affect your timeline, breaks down the development process step-by-step with estimated durations for each phase, and shares smart tips to speed up your build ⤵

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Upsilon
Upsilon

Written by Upsilon

Digital product studio. We help early-stage startups (<$100K) and scaleups ($1M+) grow faster by creating products that drive results.

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