App Modernization: Rewrite or Refactor Your Old App?
Two ways to modernize an ageing app: refactor what you have, or rewrite it. Store deadlines, a decision table, data migration and a budget model.
29 posts
Two ways to modernize an ageing app: refactor what you have, or rewrite it. Store deadlines, a decision table, data migration and a budget model.

Paying for an app doesn't make you its owner. Here's how IP assignment, accounts in your name and a complete code handover secure source code ownership.

You can't patent a bare app idea, but you can protect the code, the name and your secrets. Here is how NDAs, IP assignment and trademarks fit together.

Digital sales require in-app purchase; physical goods forbid it. Store commissions, gateway integration, 3D Secure and what changes in the EU on 1 October.

Firebase vs custom backend, decided with verified limits: free-tier quotas, read-based billing, lock-in, data residency, a decision table and hybrid setups.

How the mobile app design process works: five steps from wireframe to developer handoff, design's 20–25% budget share and a transparent Figma workflow.

Test types, a data-backed device matrix, current TestFlight and Google Play closed testing rules, a P0-P3 bug workflow and the criteria that decide launch day.

Downloads tell you little. Track 10 mobile app analytics metrics that matter, from retention and churn to crash-free rate and LTV, with formulas and benchmarks.

Ask for notification permission at the right moment, split consent by type, segment users and cap frequency so your push notifications don't get muted.

Default App Store pages convert at 1.6%. Here is how to raise that: metadata limits, 2026 store changes, free A/B testing and a 30-day ASO plan.

An owner's guide to mobile app security: 2026 breach data, the eight OWASP MASVS pillars, store privacy rules, the 72-hour clock and 12 agency questions.

Kotlin, Swift, Dart or JavaScript? Compare the four languages behind every mobile app on budget impact, hiring depth and what maintenance really costs you.

The real cost of adding AI to an app you already ship: cloud versus on-device, token math at current rates, three budget scenarios and store rules.

A PWA installs from the browser and skips store review, but iOS still draws hard lines. Capability table, real 2026 costs and a clear decision list.

Flutter builds iOS and Android apps from one codebase. A business-first look at where it pays off, where it hits limits, and what a project really costs.

Android holds the handsets, iOS holds the wallet. Turn device share into revenue share, then use a scenario table to pick your first launch platform.

25 mobile app ideas backed by real market data, plus the four-step protocol that proves demand in two to four weeks before you hire a single developer.

What is an MVP and how do you scope one properly? MoSCoW prioritization, a 10-week roadmap, real cost ranges and the metrics that decide your next move.

Seven ways apps make money, compared with 2026 data: ad eCPMs by format, subscription conversion and churn benchmarks, store fees and a decision matrix.

App maintenance cost runs 15-25% of your build budget every year. A full line-item breakdown, three budget tiers and six ways to spend less after launch.

Apple Guideline 2.1, 4.3 and 4.2, Google Play policy violations, the appeal process and a pre-submission checklist that keeps your launch on schedule.

A step-by-step guide to publishing on the App Store and Google Play: account fees, the 12-tester closed test rule, review times and 2026 SDK deadlines.

What an iOS app really costs in 2026 with a Turkey-based team: price ranges by scope, Swift vs cross-platform, Apple Developer setup and App Store review.

What an Android app really costs in 2026: prices by app type, Google Play fees and the 12-tester rule, Kotlin vs cross-platform, and launch timelines.

The 7 steps of the mobile app development process: idea validation, MVP scoping, design, development, testing, store launch and maintenance — with timelines.

Hiring a mobile app developer is about evidence, not a pitch. Developer types, cost benchmarks, portfolio checks, contracts and red flags in one guide.

React Native, Flutter or native in 2026? We compare performance, costs and hiring, then match each stack to your project with a clear decision matrix.

How far can AI app builders really take you? An honest look at what they do well, where they fail, real costs, and the hybrid path agencies now use.

Real 2026 price ranges for mobile app development by app type, the 7 factors that drive cost, and why Turkey delivers Western-grade apps at lower rates.