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SB DigitalAgency
App Development

Mobile App Maintenance, Support & Continuous Improvement

Keep your app crash-free, OS-compatible and improving — month after month.

App Maintenance & Support

An app is never finished. Android and iOS release major versions annually, third-party SDKs deprecate, APIs change, and both stores raise their API-level requirements. An unmaintained app stops working — sometimes overnight, sometimes gradually as ratings slide.

Our maintenance plans cover OS compatibility updates, dependency and SDK upgrades, crash triage and fixes, performance monitoring, store compliance, and a monthly allowance for feature improvements and content updates.

We monitor crash-free session rate, app startup time, API error rates and store ratings continuously, and report monthly with a prioritised backlog.

99.7%
Crash-free sessions
<4h
Response time

crash alerts

+0.6
Rating change

stars over 6 months

99.7%

Crash-free sessions across maintained apps

The problems we fix

  • Apps breaking after OS updates

    A new iOS or Android release can break features and cause crashes on the newest devices — your most valuable users.

  • Ratings eroding from unfixed bugs

    Every unresolved crash generates a one-star review, and store algorithms weight recent ratings heavily.

  • Store compliance deadlines missed

    Google enforces annual target API level updates; missing the deadline removes your app from search on new devices.

How we fix them

  • Proactive OS readiness

    We track beta releases and test against upcoming OS versions before public launch.

  • Crash-first triage

    Real-time crash alerts with severity-based response, root-cause analysis and a permanent fix rather than a patch.

  • Compliance on the calendar

    We track store policy and API requirements, and schedule updates ahead of every deadline.

Deliverables

What App Maintenance & Support includes

What you actually get

  • OS compatibility updates (iOS and Android)
  • Dependency, library and SDK upgrades
  • Crash monitoring, triage and fixes
  • Performance monitoring and optimisation
  • Store compliance and API-level updates
  • Push notification and analytics maintenance
  • Monthly improvement hours for features and content
  • Monthly report: crash-free rate, ratings, performance, backlog

Tools & platforms

  • Sentry
  • Firebase Crashlytics
  • Fastlane
  • App Store Connect
  • Play Console
  • GitHub Actions
Process

How we deliver it

  1. 01

    Onboarding & audit

    Code review, dependency audit, monitoring setup and priority fixes.

    Week 1–2

  2. 02

    Stabilise

    Resolve crashes, performance issues and compliance gaps.

    Week 2–4

  3. 03

    Maintain

    Continuous monitoring, triage, dependency updates and releases.

    Monthly

  4. 04

    Improve

    Use the monthly allowance on agreed feature and UX improvements.

    Monthly

  5. 05

    Report

    Monthly health report plus quarterly roadmap review.

    Monthly

FAQ

App Maintenance & Support — common questions

Discuss your app maintenance & support project

Book a free 30-minute consultation and get a written plan — whether or not you work with us.