Yeluvon
Yeluvon
Mobile app support & updates
Mobile App Support

Feature Update Planning and Delivery

Specific, focused work on your app — (without generic fixes) that miss the actual problem.

Duration 10–20 business days depending on scope
Spots left 3
Price 800
Feature Update Planning and Delivery

What's included

Service stages and scope

// Service workflow overview
const serviceStages = {
audit:    "initial codebase and dependency check",
plan:     "issue prioritization and timeline",
execute:  "targeted updates and compatibility fixes",
deliver:  "tested build + documentation handoff"
};
  1. Scoping session — review requirements, architecture, and technical constraints
  2. Feature spec — written document covering scope, edge cases, and acceptance criteria
  3. Development — implementation with progress updates at agreed milestones
  4. QA pass — device testing covering the new feature and related existing flows
  5. Store submission — prepare and submit for review, handle any rejection feedback
  6. Post-release check — 7-day monitoring period with crash and feedback review

Full details

About this service

Updating a live app with real users is different from building one from scratch. Changes can break existing flows. Store review adds time. Users on older versions still need the app to work. These are the practical constraints that make feature updates harder than they look.

Scoping before building

Before any code is written, we review your existing architecture and data models to understand where the new feature fits. A short scoping call and a written spec sheet prevents most of the surprises that cause delays later. We flag technical risks upfront rather than discovering them mid-build.

What the delivery process looks like

  • Written feature spec reviewed and signed off before development starts
  • Development in a separate branch with regular progress updates
  • Internal QA on real devices before any review submission
  • Staged rollout where supported (Android) to limit exposure on release
  • Post-release monitoring for the first 7 days

We work with your repository and follow your existing code style. The codebase you get back should look like it was always there, not like something bolted on from outside.

Platforms we support

Native iOS (Swift), native Android (Kotlin), React Native, and Flutter. We do not currently offer Xamarin or Ionic support.

Investment

800

USD starting price per feature

Final price depends on feature complexity and is confirmed after the scoping session. Simple additions start at 800 USD; larger features are quoted individually.
Duration 10–20 business days depending on scope
Available spots 3
 Limited availability
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4.5
Average rating from 309 clients
2017
Year the service practice began
UA
Regional context, remote delivery