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REGON: 360404804
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© 2026 Apptension. All rights reserved.

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Services
About
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Blog
Get in touch
>Services
>About
>Portfolio
>Careers
>>Blog

>> Browse services

>_ProductScope StudioFrom an idea to a shareable PRD_> Open_> Open
>>>Build new0 to 1: MVPs, SaaS, AI features
>>View Build path>Generative AI Solutions>SaaS Development
>>>Modernize and scale1 to 100: prototype-to-prod, backlog, hybrid
>>View Modernize path>End-to-end Software Development>Prototype to Production>Hybrid Teams
>>>Cross-cuttingStrategy and investor support
>For Investors>Product Consulting
All services hub
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Contact

contact@apptension.com+48 533 352 052sales@apptension.com

Company Information

Apptension sp. z o.o.
23 Lutego 26
61-743 Poznań, Polska
VAT-ID: PL7831720203
REGON: 360404804
KRS: 0000534235

Follow Us

The Apptension blog

What we've learned building SaaS, AI and mobile products

Written by the engineers, designers and product leads who do the work. How we scope MVPs, pick a stack, run AI-assisted delivery and look after products once they are live.

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323 articles · page 6 of 27

Technology/12 min read/20 Oct 2023

iPhone vs Android users: exploring the great smartphone divide

This article compares the characteristics and behaviors of Android and iOS users, examining their demographic profiles, device preferences, spending habits, and app usage patterns. Expect insights into how these differences impact market trends and app development strategies.

Olha Kurinna

Technology/12 min read/19 Oct 2023

What is Xcode? Everything you need to know!

Xcode is more than just Apple's go-to software workshop; it's where your app ideas become the ones people talk about. In this article, we'll unpack how this all-in-one toolbox helps you write, debug, and ship apps that feel right at home on any Apple device. Join us as we explore the features that make Xcode the unsung hero behind your favorite iOS and macOS applications.

Olha Kurinna

Technology/12 min read/18 Oct 2023

A comprehensive guide to Android architecture patterns: MVC vs MVVM vs MVP

In Android app development, choosing the right architectural pattern early saves a lot of rework. This article zeroes in on three primary patterns: MVC, MVP, and MVVM. It aims to guide developers in understanding and selecting the most suitable architecture, balancing efficiency and effectiveness in app development, and ensuring high-quality, maintainable outcomes.

Lukasz Warchol

Business/5 min read/17 Oct 2023

10 SaaS growth strategies to skyrocket your business

In this blog post, we'll teach you about 10 powerful SaaS growth strategies to propel your business forward and dive deep into the tactics that drive SaaS success.

Nathalie Kim

Business/10 min read/17 Oct 2023

SaaS resellers explained. Who are they & how do they work?

SaaS resellers connect software providers with customers who need their products. This article covers how resellers source, customize, and deliver software, the main reseller models, and what a reseller program needs.

Olha Kurinna

Technology/17 min read/17 Oct 2023

What is Fastify? A complete guide on lightning-fast Node.js plugin

Fastify is a Node.js framework favored by 60% of developers. Thanks to its plugin architecture, it makes building high-speed HTTP APIs straightforward. Read to learn about Fastify's unique features and why it's rapidly becoming the go-to choice for efficient, secure web development solutions.

Zuzanna Olszewska

Design/11 min read/16 Oct 2023

Design by numbers: why data-driven design is the way forward?

Data-driven design helps teams build user experiences that work. Thanks to it, real user data can transform the design process, moving beyond intuition to informed, user-centric solutions. Read on for practical strategies to use data without losing sight of design goals, so your digital products fit their intended audience.

Nathalie Kim

Technology/10 min read/15 Oct 2023

Code refactoring explained - benefits, methods and more

Code refactoring is restructuring existing code to improve its design and efficiency while maintaining its functionality. This subtle yet impactful practice enhances code readability and maintainability and eases bug detection, often through micro-refactoring steps. Read more to learn why many programming environments support it and why it's an essential strategy for quality software development.

Lukasz Warchol

Technology/10 min read/14 Oct 2023

Proof of Concept vs. Prototype - understanding the difference

A proof of concept and a prototype answer different questions on the way from idea to product. Here is what each one tests, when to use it, and how both lead to a market-ready product.

Olha Kurinna

QA/9 min read/13 Oct 2023

How to become a software tester? 101 series from a seasoned QA Specialist

You've probably heard opinions that the easiest way to enter the IT world is by becoming a software tester, as you don't need to know anything about programming to make a lot of money. Or when you just feel you have a knack for finding bugs and see that something can be done better and have a lot of suggestions to make users' lives easier. Let's be clear – of course, none of this is true. Or is it? Read on to find out.

Marcin Gruszczyk

Technology/14 min read/13 Oct 2023

Web rendering rumble: SSR vs SSG

Choosing between Server-Side Rendering (SSR) and Static Site Generation (SSG) is one of the first big decisions in a web project. Read on to discover their unique advantages and challenges, guiding you through their impact on web application performance and scalability.

Zuzanna Olszewska

Business/11 min read/12 Oct 2023

From reflection to revolution - the impact of smart mirrors in retail

Step into the future of shopping with smart mirrors! These high-tech, two-way mirrors blend virtual reality with traditional retail, offering everything from fashion advice to news and weather updates. Compact and convenient, they are changing in-store retail. Our article shows how smart mirrors change the way we shop.

Nathalie Kim

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Services

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  • Build new products
  • Modernize and scale
  • Generative AI Solutions
  • End-to-end Software Development
  • Prototype to Production
  • SaaS Development
  • Hybrid Teams
  • For Investors
  • Product Consulting

Builder's Toolkit

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  • SaaS Boilerplate
  • SaaS P&L Model
  • Walkthrough Studio
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  • Discord Community

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  • Get in touch

Company Information

Apptension sp. z o.o.
23 Lutego 26
61-743 Poznań, Polska
VAT-ID: PL7831720203
REGON: 360404804
KRS: 0000534235

Follow Us

© 2026 Apptension. All rights reserved.

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