DEVSFLOW Maintenance Blog

Practical advice on keeping mobile apps stable, preparing for OS releases, and managing inherited codebases.

Pillar Guide

The Mobile App Maintenance Playbook: What to Fix, When, and Why

A practical playbook for mobile app maintenance after launch. Covers crash triage, OS releases, SDK deprecations, performance regressions, codebase audits, and when to maintain vs rewrite.

DEVSFLOW Maintenance · April 2026 Read More →
Audit

Mobile App Code Audit: 10-Step Checklist for Inherited Codebases

A production audit checklist for inherited mobile apps. Dependencies, architecture, tests, CI/CD, crash analytics, tech debt scoring. Used on every codebase DEVSFLOW takes over.

DEVSFLOW Maintenance · 2026 Read More →
Migration

Migrating a Mobile App from Deprecated APIs Without Breaking Production

How to safely migrate deprecated APIs in mobile apps using feature flags, parallel implementation, and rollback plans. Includes real examples from Android and iOS.

DEVSFLOW Maintenance · 2026 Read More →
DevOps

Reducing Mobile App Binary Size Without Losing Features

Practical techniques to reduce mobile app binary size on Android and iOS, including App Bundles, App Thinning, image optimization, ProGuard/R8, and dynamic feature modules.

DEVSFLOW Maintenance · 2026 Read More →
Strategy

When to Rewrite vs. Maintain a Legacy Mobile App

A decision framework for choosing between rewriting and maintaining a legacy mobile app, including cost analysis, risk assessment, and the strangler fig migration pattern.

DEVSFLOW Maintenance · 2026 Read More →
Migration

How to Handle Third-Party SDK Deprecations in Mobile Apps

A practical guide to monitoring, assessing, and migrating third-party SDK deprecations in mobile apps, with examples from Firebase, Facebook SDK, and Google Maps.

DEVSFLOW Maintenance · 2026 Read More →
Strategy

What Breaks in Your Mobile App Every September

A practical guide for CTOs and product managers on what breaks in mobile apps during annual OS releases and how to prepare your maintenance schedule.

DEVSFLOW Maintenance · 2026 Read More →
DevOps

How to Set Up Crash Monitoring for an App You Did Not Build

A step-by-step guide to adding crash monitoring to an inherited mobile app, from integrating Crashlytics or Sentry to triaging issues and setting baselines.

DEVSFLOW Maintenance · 2026 Read More →
Audit

The True Cost of Not Maintaining Your Mobile App

What happens when a mobile app goes 12 to 18 months without maintenance: API deprecations, store removal risks, security vulnerabilities, and compounding costs.

DEVSFLOW Maintenance · 2026 Read More →