Insights · by Arjun Raj
App Development
Practical, sourced guides for business owners in India, the UK, the US and Canada, filed under App development.
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12 articles
App development, 10 minWhy does my app look small on iPhone Duo? (And how to fix it)
Customers say your app looks small or boxed in on iPhone Duo? Why it happens, why a quick rebuild can break screens, and what a proper fix involves.3 Nov 2026
App development, 11 miniPhone Duo app development in India: update, rebuild or build new (2026 costs in ₹)
Is your iPhone app ready for iPhone Duo? What changes, how to check, whether to update or rebuild, and what the work costs in India in 2026, in rupees.3 Nov 2026
App development, 11 miniPhone Duo app development in the UK: update, rebuild or build new (2026 costs in £)
Is your app not optimised for iPhone Duo? What changes, how to check, and what an update, rebuild or new app costs in the UK, from £2,500.3 Nov 2026
App development, 11 miniPhone Duo app development in the US: update, rebuild or build new (2026 costs in US$)
Does your iPhone app look wrong on iPhone Duo? What changes, how to check, whether to update, rebuild or build new, and what it costs in US dollars.3 Nov 2026
App development, 9 miniPhone Duo App Store screenshots: sizes and the April 2027 deadline
iPhone Duo App Store screenshots: Apple's exact sizes, when they become required, how to earn the Made for iPhone Duo badge and what good ones show.3 Nov 2026
App development, 10 miniOS 27 and iPhone Duo: what every app owner needs to update
iOS 27 and iPhone Duo bring new App Store deadlines. What changes for your app, what to check now, and whether to update, rebuild or build new.3 Nov 2026
App development, 9 minHIPAA Compliant Appointment Booking App: What a Small US Clinic Should Know Before Hiring a Developer
Before a US clinic hires a booking app developer: who needs a BAA, Security Rule basics, tracking pixels, app store rules and a pre-launch checklist.1 Nov 2026
App development, 12 minYour App Is Live: How to Get Your First 1,000 Users
A practical plan for your first 1,000 app users: store optimisation, launch pages, referrals, outreach, paid ads, retention metrics and when to stop.23 Oct 2026
App development, 12 minHow to Keep App Users Coming Back: Onboarding, Retention and Push Notifications
How to keep app users: activation, onboarding, when to ask for notification permission, reading D1/D7/D30 cohorts, push rules, email and win-back.23 Oct 2026
App development, 13 minHow to Build an App in 2026: A Step-by-Step Guide from Idea to the App Store and Google Play
From idea to the App Store and Google Play: validation, MVP scope, tech choices, testing, store rules, fees and a realistic timeline for founders.23 Oct 2026
App development, 12 minHow to Scope an MVP: What to Build First (and What to Leave Out)
A practical guide for non-technical founders: one user, one job, MoSCoW, what to cut, what to buy, a scope template and how to tell if it worked.23 Oct 2026
App development, 12 minWeb App or Mobile App: Which Should You Build First?
Responsive web app, PWA, cross-platform or native: how usage, device features, discovery, store rules and iPhone limits decide what to build first.23 Oct 2026
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