Your Mobile App Shouldn't Keep You Up at Night

We started DataCommChannel because we kept meeting business owners who built great mobile apps but then got stuck managing endless updates and support requests. Your app should work for you, not the other way around.

Talk About Your App
Mobile app development workspace with team collaboration
Kenji Takahashi, founder of DataCommChannel

Kenji Takahashi

Technical Lead

The Problem We Actually Solve

Last year, I met a restaurant owner in Gunma who'd spent a fortune building a delivery app. Beautiful interface. Worked perfectly on launch day. Three months later? The app crashed on iOS 17, customers complained about slow loading times, and the original developer had moved to Osaka.

That's when I realized something. Building an app is the easy part. Keeping it running smoothly while operating systems change, users complain, and security patches pile up? That's the real challenge most businesses aren't prepared for.

We handle the boring but critical stuff. iOS updates that break your payment processing at 2 AM. Android users reporting crashes you can't reproduce. Push notifications that suddenly stop working. Database slowdowns as your user base grows.

Most of our clients come to us stressed and frustrated. Their apps have issues they can't fix, or they're scared to add new features because something might break. We take over the technical maintenance so they can focus on actually running their businesses.

What We Actually Do Every Day

Not rocket science. Just consistent, reliable work that keeps your mobile app running smoothly.

Emergency Response

When your app crashes at 11 PM on a Saturday, we pick up the phone. We've debugged live payment failures, fixed authentication loops, and recovered from server crashes. Usually within hours, not days.

Operating System Updates

Apple and Google release major updates twice a year. We test your app against beta versions, fix compatibility issues before they affect users, and handle the technical submissions to app stores.

Performance Monitoring

Your app might work fine on your phone but crash for users on older devices. We track error rates, loading speeds, and battery usage across different devices and networks.

Security Patches

Libraries and frameworks need constant updates to stay secure. We monitor vulnerabilities, apply patches, and make sure your app meets current security standards without breaking existing features.

User-Reported Issues

Your customers submit bug reports through app stores or support emails. We reproduce the problems, identify root causes, and deploy fixes. Then we follow up to confirm everything's working.

Feature Enhancements

Need to add a new payment method? Update your checkout flow? Integrate a third-party service? We handle the development and testing so new features launch smoothly.

Developer reviewing mobile app code and testing procedures

How We Keep Your App Healthy

1

Initial Health Check

We run your app through our testing suite, check for outdated dependencies, review crash reports, and identify potential problems before they affect users.

2

Regular Maintenance

Monthly code reviews, dependency updates, performance testing, and security audits. We schedule updates during your low-traffic periods to minimize disruption.

3

Rapid Response

When issues pop up, you get a direct line to our team. No ticket systems or automated responses. Real people who know your app and can fix problems quickly.

4

Clear Communication

Monthly reports in plain language. What we fixed, what we improved, what you should know about. No technical jargon unless you want the details.

Things We've Learned the Hard Way

Quick insights from years of keeping mobile apps running smoothly.

Most App Problems Are Preventable

About 80% of the emergencies we handle could have been avoided with regular maintenance. Update your dependencies every month, not every year. Test on actual devices, not just simulators. Monitor error rates, don't wait for users to complain.

Speed Matters More Than Features

Users will forgive a basic interface. They won't forgive slow loading times. We've seen download rates double after optimizing image compression and database queries. Sometimes the best update is making existing features faster.

Testing on Real Networks Reveals Everything

Your app works great on office WiFi. But what about on a crowded train between Takasaki and Tokyo? We test on 3G, 4G, and spotty connections because that's where problems actually show up.

Documentation Saves Weeks of Work

When we take over an app, the first thing we do is document everything. API endpoints, database structure, third-party integrations. Seems tedious until you need to fix a critical bug at midnight and can't remember how authentication works.

Users Describe Problems Creatively

"The app doesn't work" usually means something specific happened. We've learned to translate user complaints into technical issues. "Frozen screen" might be a memory leak. "Won't load" could be a server timeout. Asking the right follow-up questions makes all the difference.

Modern mobile application development and testing environment

We built a booking app for our fitness studios but couldn't keep up with the technical demands. Every iOS update meant days of panic. DataCommChannel took over our maintenance in November 2024, and honestly, it's been a relief. They fixed our push notification issues within two days, optimized our booking flow, and now handle all the technical updates. I can focus on running the studios instead of debugging code at midnight.

Haruka Fujimoto, owner of fitness studio chain

Haruka Fujimoto

Fitness Studio Owner, Maebashi