Pieces + Mobile App

Built a mobile app with Pieces?
We'll make it production-ready.

Mobile apps live on someone's phone — the most personal device they own. Users expect instant load times, smooth animations, offline support, and zero crashes. AI tools can scaffold a mobile UI fast, but the gap between a working prototype and an app that survives App Store review, handles spotty network connections, and doesn't drain the battery is where most AI-built mobile apps fail.

TypeScriptPythonDartFlutterReact

Mobile App challenges in Pieces apps

Building a mobile app with Pieces is a great start — but these challenges need attention before launch.

App Store and Play Store approval

Apple and Google have strict review guidelines covering permissions, privacy policies, content ratings, and technical requirements. AI-generated apps frequently get rejected for missing privacy disclosures, requesting unnecessary permissions, or failing to handle edge cases that reviewers specifically test for.

Offline functionality and network handling

Mobile users lose connectivity constantly — in elevators, on subways, in rural areas. AI tools build apps that assume a constant internet connection. Without offline caching, request queuing, and graceful degradation, your app shows blank screens or crashes when the network drops.

Device fragmentation and screen sizes

Your app needs to work on hundreds of different devices — from small Android phones to large tablets, with notches, punch-holes, and different aspect ratios. AI-generated layouts often break on devices other than the one used during development.

Performance and battery drain

Mobile users notice when an app drains their battery or feels sluggish. Unoptimized rendering, excessive API polling, background processes that never stop, and memory leaks are common in AI-generated mobile code. These issues cause uninstalls faster than missing features.

Push notifications

Setting up push notifications requires server-side infrastructure, device token management, platform-specific configuration (APNs for iOS, FCM for Android), and proper permission handling. AI tools generate a basic notification call but skip the entire delivery pipeline.

Secure local storage

Mobile apps store auth tokens, user preferences, and cached data on-device. AI tools often use insecure storage methods (plain shared preferences or AsyncStorage) instead of encrypted keystores. Anyone with physical access to the device could extract sensitive data.

What we check in your Pieces mobile app

App Store compliance — privacy policy, permissions, content guidelines
Network handling — offline mode, retry logic, connection state management
Device compatibility — layout on different screen sizes and OS versions
Performance — rendering speed, memory usage, battery impact
Secure storage — encrypted keystore for tokens and sensitive data
Push notification pipeline — server config, token management, delivery
Authentication — biometric login, secure session persistence
Deep linking — proper URL scheme handling and universal links
Crash reporting — error tracking and analytics integration
Build configuration — release signing, obfuscation, environment management

Common Pieces issues we fix

Beyond mobile app-specific issues, these are Pieces patterns we commonly fix.

highBugs

Saved snippets used out of original context introduce bugs when reused

Code snippets saved from one project often have implicit dependencies — specific utility functions, environment variables, or framework versions — that are not present in the project where the snippet is reused, causing silent failures or runtime errors.

highSecurity

Security-sensitive snippets like auth helpers reused across projects with different requirements

Authentication, token validation, and cryptography snippets saved from one project may use algorithms or key lengths appropriate for that context but inadequate for a different security model, spreading security assumptions that do not apply.

mediumCode Quality

Version drift as saved snippets fall behind updated library APIs

Snippets saved against older versions of React, Dart, or TypeScript accumulate as libraries update, resulting in a snippet library that increasingly uses deprecated APIs or patterns that generate deprecation warnings or compilation errors in new projects.

mediumCode Quality

Mixed coding patterns from different projects used inconsistently in the same codebase

When developers pull snippets from different projects saved in Pieces, each snippet may follow a different style — one uses async/await, another uses callbacks; one uses Tailwind, another uses CSS modules — creating inconsistency within the target project.

Start with a self-serve audit

Get a professional review of your Pieces mobile app at a fixed price.

External Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 vulnerability check
  • SSL/TLS configuration analysis
  • Security header assessment
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerability analysis
  • Code quality review
  • Dependency audit
  • Architecture review
  • Expert + AI code analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

Frequently asked questions

Can I build a mobile app with Pieces?

Pieces is a great starting point for a mobile app. It handles the initial scaffolding well, but mobile apps have specific requirements — app store and play store approval and offline functionality and network handling — that need professional attention before launch.

What issues does Pieces leave in mobile apps?

Common issues include: saved snippets used out of original context introduce bugs when reused, security-sensitive snippets like auth helpers reused across projects with different requirements, version drift as saved snippets fall behind updated library apis. For a mobile app specifically, these issues are compounded by the need for app store and play store approval.

How do I make my Pieces mobile app production-ready?

Start with our code audit ($19) to get a clear picture of what needs fixing. For most Pieces-built mobile apps, the critical path is: security review, then fixing core flow reliability, then deployment. We provide a fixed quote after the audit.

How much does it cost to fix a Pieces-built mobile app?

Our code audit is $19 and gives you a complete report of issues. Fixes start at $199 with our Fix & Ship plan. For larger mobile app projects, we provide a custom fixed quote after the audit — no hourly billing.

Get your Pieces mobile app production-ready

Tell us about your project. We'll respond within 24 hours with a clear plan and fixed quote.

Tell Us About Your App