Yeluvon
Yeluvon
Mobile app support & updates
Mobile app support and updates — Yeluvon professional services
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Mobile app support
& update services

Each service below addresses a specific phase of app lifecycle management — from routine maintenance to deeper platform updates. Pick what fits your current situation.

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Mobile App Bug Fixing and Crash Resolution

Fast, reliable bug fixing for iOS and Android apps. We identify root causes, not just symptoms, and deliver clean fixes with full documentation.

2–5 business days per issue
180 USD per bug fix Price covers one identified issue. Complex bugs requiring multi-layer investigation may be quoted separately after initial assessment.
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iOS and Android Compatibility Updates

Keep your app working after major OS releases. We handle API deprecations, permission model changes, and store compliance requirements for both platforms.

5–10 business days
420 USD per platform per OS cycle Covers one platform (iOS or Android) for one major OS version update. Pricing for both platforms together available on request.
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Monthly App Maintenance and Monitoring Plan

Ongoing technical care for your live app. Covers monitoring, dependency updates, minor fixes, and a monthly health report — so issues get caught before users notice them.

Ongoing monthly retainer
290 USD per month Billed monthly. Minimum engagement is 3 months. Additional fix hours beyond the included 3 are billed at 65 USD per hour.
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App Performance Optimization

Slow load times, janky scrolling, and high battery drain push users away. We profile your app, identify the real bottlenecks, and fix them with measurable results.

7–14 business days
550 USD per platform Covers one platform. Scope is assessed after initial review — complex apps with many screens may require a custom quote.
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Feature Update Planning and Delivery

Adding features to a live app requires more than writing new code. We handle scoping, implementation, QA, and release — working within your existing architecture.

10–20 business days depending on scope
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.
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What shapes each
(service format)

Each offering here came from recurring client situations — apps breaking after an OS update, stores rejecting builds due to outdated SDKs, or crash rates climbing after a third-party library change. The scope of each service reflects how those situations actually resolve, not a theoretical menu.

Sessions are kept small by design. Yeluvon has operated this way since 2017, and limited availability per period keeps the work grounded in real attention rather than volume.

About Yeluvon

Platform-specific handling

iOS App Store and Google Play have different review timelines, API deprecation schedules, and policy enforcement patterns. Each service accounts for these differences rather than treating both stores as identical.

Clear scope per engagement

Each session or period has a defined output — a fix, a compatibility check, or a submitted update. You know what you are getting before work starts, not after.

Regional availability awareness

Working with clients in Ukraine means understanding local connectivity constraints, business hour alignment, and communication preferences that affect how support gets delivered day to day.

Frequent questions about (these services)

How quickly can you respond to a reported app issue?

Most reported issues receive an initial assessment within one business day. Response time depends on service plan and issue severity.

Do services cover both iOS and Android platforms?

Yes. Support and update work applies to both platforms, including compatibility checks after major OS version releases.

What gets included in a maintenance update?

A maintenance update covers bug fixes, dependency upgrades, performance patches, and store compliance adjustments as needed.

Can I request a one-time fix without committing to a plan?

Yes. One-time service options exist for specific issues. A recurring plan tends to make more sense when the app needs regular attention.