We build custom iOS and Android apps for SMEs that need reliable, scalable, and easy-to-use mobile solutions. Our team combines solid app architecture, AI-assisted development, and automated testing to help you launch faster, reduce issues, and keep performance strong as your users, data, and features grow.






120+ Software Developed for the100+ Happy Clients
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CustomerSatisfaction
We are a Calgary-based custom mobile app development company delivering iOS and Android apps for small and medium businesses across Canada. Many apps fail because they are built without clear planning.We start by understanding your business, users, what the app wants to achieve, and where AI can support smarter workflows without adding unnecessary complexity. Then we define scope, features, and timelines so you know exactly what is being built and why. This reduces confusion, reduces surprise costs, and keeps your project on track from day one.
100+
Projects Delivered
70+
Businesses Served
100%
Client Satisfaction
Faster Launch
Clear planning and structured development reduce delays. AI helps speed up repetitive tasks so your app moves forward faster and reaches launch without unnecessary setbacks.
Cost-Efficient Development
Focused features and efficient development reduce wasted effort. This helps you stay within budget while still building an app that delivers real value.
Stronger Security
Secure logins, data protection, and platform standards help keep user information safe. Regular testing and checks reduce risks and improve app stability
Ongoing Support
After launch, we monitor performance, fix issues, and release updates. We also review user behavior to guide improvements over time.

We create mobile solutions for businesses that need apps people can actually use every day. From iOS and Android apps to React Native builds, PWAs, launch support, and long-term maintenance, each project is planned around your users, workflows, budget, and growth needs.
iOS App Development
iPhone and iPad apps designed for smooth performance, secure access, clean navigation, and App Store approval. Built for businesses that need booking platforms, customer portals, field team apps, payment flows, push notifications, and business tools that work reliably on every iOS version.
Android App Development
Android apps built to work across different devices, screen sizes, and user environments. Covers login systems, offline and online data handling, push notifications, Google Play preparation, and release support, delivered for businesses that need reliable performance across the full Android range.
React Native App Development
A strong option when your business needs both iOS and Android apps without building two separate products from scratch. React Native keeps timelines practical, costs controlled, and the experience consistent across platforms, making it the preferred choice for any app development company in Calgary working with SMEs on a defined budget.
Progressive Web App Development
A good fit for businesses that want a mobile-friendly app experience without full app store dependency. PWAs work through the browser, can be saved on a phone, and are useful for dashboards, forms, booking tools, portals, and lightweight customer platforms, with faster delivery timelines than a full native build.
Mobile App Support and Maintenance
After launch, your app still needs updates, bug fixes, performance checks, security reviews, and app store compliance support. As app developers working with businesses, we keep your mobile app stable, secure, and ready for new features, with clear change logs and rollout timing so you always know what was shipped and when.
Need Mobile App Development Consulting?
Get clear advice, a simple roadmap, and hands-on support from a team that understands Calgary businesses. We review your goals, identify gaps, explore AI and automation opportunities, estimate features based on complexity, and guide your app from idea to launch or improvement.

Faster workflows, fewer errors, and happier users, built around how businesses actually operate.
1
Faster Daily Work
We map your workflows and remove unnecessary steps from your app. Clear screens, simple actions, and AI-assisted automation can save users' time on repetitive work. Fewer touchpoints means fewer mistakes and less time spent on coordination - and a faster, cleaner experience for your users.
2
Reliable iOS Builds
We define features clearly, prioritize what matters most, and test everything on real iPhones. Stable releases, quick App Store reviews, and smooth updates keep your product working consistently across every device.
3
Simple Feature Roadmaps
You get a clear backlog with small milestones and dates. We track progress, flag blockers early, and share weekly notes. This keeps your team aligned, priorities visible, and reduces costly surprises before each release.
4
Faster Issue Fixes
We monitor crashes, speed, and actions. AI-supported log triage and alerts prioritize what needs fixing first based on impact. Small patches ship quickly with clear release notes. This keeps users happy and reduces support requests over time.
5
Smarter App Features
We add AI where it improves the product: search, recommendations, summaries, document extraction, chat support, and workflow automation. Each feature is scoped around your data, privacy needs, and real user value.
6
Clear Handover Docs
Your team receives code, access, and setup notes. We document step-by-step setup guides and API details in plain language. This makes onboarding easy and supports updates without delays or confusion for future mobile teams.
Practical steps that keep projects simple and predictable.
We start with a short call to learn your goals, users, success metrics, and must-have features. We review notes, workflows, integrations, risks, and places where AI could reduce manual work or improve the user experience. Then we outline scope, timelines, budget, and discovery deliverables so everyone understands the custom mobile app development plan before design or code begins.
We sketch flows, create wireframes, and design clean screens with readable text and clear actions. States, errors, permissions, empty views, and offline cases are planned early. You review often and share feedback before the build becomes expensive to change.
We use AI-assisted coding tools to accelerate feature development, while our developers review every line to ensure quality and maintainability. APIs, sign-in, storage, notifications, booking, payments, forms, and dashboards connect smoothly. You see progress in weekly demo builds with daily checks and reviews at every step.
We use AI to generate test cases and surface edge cases faster, then our team verifies each one on real phones, tablets, and simulators across current and recent platform versions. We measure speed, fix errors, and review store rules early. The result is a stable, fast build ready for release.
We prepare app store text, screenshots, and privacy info. We write build notes and keep version history. Submissions follow Apple and Google rules. You get release dates and change logs. After approval, the app goes live with a clear rollout plan.
After launch, we monitor crashes, speed, and key actions. AI-supported review helps surface recurring issues, unusual patterns, and improvement opportunities faster. Bugs are fixed quickly. Minor updates ship often. New requests move through a simple backlog with priorities and dates. You get clear reports and steady app maintenance so your mobile app development investment keeps growing over time.

Start A Conversation About Your Project
Tell us what you are trying to build and any key details we should know.
What you can expect:
Reply within 1 business day
Confidential inquiry
NDA available on request
Call us
+1 (825) 760 1797
hello[at]diligentic[dot]com
Tell us about Your Project
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Everything you need to know about building, launching, adding AI features, and growing your app with our mobile app development services.
We begin by understanding your goals, users, must-have features, business rules, and where AI or automation could genuinely help. Discovery deliverables usually include a feature list, user flows, screen map, technical approach, risk notes, release plan, and a first estimate range. This gives you a structured path from idea to launch.
AI Workflow Assessment
We map your workflows, identify where AI can reduce manual effort, and deliver a prioritized automation roadmap.
Workflow discovery and mapping
Manual work identification
AI fit and tooling review
Prioritized roadmap and report
Tools Integration & Sync
We connect your existing tools using Make.com, Zapier, or custom code so data flows automatically between platforms.
Make.com & Zapier workflows
Custom API and webhook integrations
Multi-tool and bidirectional sync
Testing, docs, and ongoing support
Mobile App Development
We build iOS and Android apps with offline workflows for field and operations teams.
Native and cross-platform builds
Offline data sync
Camera, GPS, barcode integrations
Play Store & App Store deployment
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