Two quick questions. We'll point you to the right next step.
We specialize in React Native dependency upgrades and security fixes.
We also offer security audits for native mobile apps.
BackWe audit native iOS and Android apps for security vulnerabilities — data exposure, insecure storage, API weaknesses, and more. Book a free 30-minute call to talk through your app.
30 minutes. Senior engineers only. North America-based.
React Native Rescue only works on mobile. Appalytical, who run this service, also build web and AI systems. Tell them what you need and they will come back to you within 24 hours.
Tell Appalytical what you need Return to homepageUpload your package-lock.json or yarn.lock and we'll give you a free dependency analysis.
BackYour lockfile is parsed in your browser and the file is never uploaded. Package names and versions are sent to our lookup service, and to OSV.dev if that fails, to check published security advisories. Viewing the results requires your email.
Drag & drop your lock file here
package-lock.json (lockfileVersion 1–3) or yarn.lock (Yarn Classic or Berry)
No surprise charges. No mystery process.
1. Book a 30-minute call — we'll talk through your app and whether we're a good fit.
2. If it's a fit, we send a fixed-price proposal.
3. You get a scoped service agreement. Work starts within a week.
4. We deliver a fully upgraded, building app with documented changes.
Drop your email and we'll send you a recap of what we discussed on the call — upgrade scope, pricing, and next steps.