App Maintenance You Can Count On
Proactive mobile app maintenance to prevent crashes, ensure compliance, and enhance user satisfaction
Quick 15-min call • No strings attached
Download our free guide to find out if your app is properly maintained — and what to do if it's not.
Fix Your App, Don't Trash It
We've fixed apps for 10+ years. We work fast, charge fair prices, and keep your app running smooth
We Monitor Your App
We proactively watch for crashes, bugs, or store rejections, so you don't have to.
We Fix and Update It
Fast bug fixes, OS updates, and support for any emergency issues.
We Help You Improve
We suggest optimizations to improve speed, UX, and security.


Why Pick Us?
Ready to see how we're different?
How We Make Your App Better
We fix and improve your app so it works great and keeps your users happy
- Faster load times to reduce user frustration
- Improved app stability and crash resistance
- Optimized performance across devices and OS versions
- Roll out improvements without disrupting current users
- Adapt to user feedback and market trends
- Stay ahead of competitors with up-to-date functionality
- Avoid App Store and Play Store rejections
- Protect user data and maintain trust
- Ensure compliance with the latest OS and legal requirements
- Boost user retention with intuitive design
- Improve accessibility and user journey flow
- Refresh your brand image without a full redesign
Not sure what you need?
We'll look at your app for free and tell you what needs fixing.
What Clients Say
Join 50+ happy app owners who trust us with their fixes
Sarah Johnson
Product Manager, F500 Company
"Sidekick made our old app new again. Users now spend 40% more time in our app after just two months."
Michael Chen
CTO, IoT Manufacturer
"Their team is amazing. They fix problems fast and find ways to make our app better before we even ask."
Emily Rodriguez
CEO, Funded Startup
"We almost got kicked out of the app store. Sidekick fixed everything in days. Now they're our go-to team."
Common Questions
Quick answers about our app fix services
More questions? We're here to help.
Get a Free 15-Minute Call
Talk to our app experts and learn how we can make your app work better
Pick a time that works for you
Choose from our open slots
Quick 15-minute chat
Tell us what's wrong with your app
Get a plan just for you
We'll make a fix plan that fits your app