SReverseby Simpa Labs

Process

From application to callable implementation

Seven steps. Each exists because the work requires it.

01

Send the application

Play Store URL, application name or APK.

02

Review the full APK

We identify every endpoint, workflow, protection layer and runtime dependency.

03

Trace the implementation

Inspect the relevant static code, runtime behavior, network flows, native components and protections.

04

Reconstruct the dependencies

Authentication, sequencing, signatures, encryption, protocols or other required behavior.

05

Build every format

We build Python, JavaScript/TypeScript, Postman and complete API documentation for the same full application.

06

Verify it

Test every endpoint, workflow and generated value across the full API package.

07

Handover

Deliver code, requests, documentation and relevant implementation notes.

Send the app and required output

A Play Store link is enough to begin. The APK and any account needed to reach the app complete the handoff.

We trace the full request path

Analysis covers static code, runtime behavior and network traffic. We map the endpoint, state, serialization and changing values. If the request crosses Flutter, React Native or JNI, we follow that boundary before building the client.

You get a fixed scope

We send the price for the complete API reconstruction after the first review. The finished package includes runnable examples and notes for tokens, expiry, retries and known server rules.

Reviewed 30 August 2026 · SReverse research desk

Start a project

Send the full APK

Send the full APK. We review the application and quote its complete API reconstruction.

Projects start at $120. Most are delivered in 24 to 72 hours.

One full APK. One complete delivery.

Projects start at $120. Most are delivered in 24 to 72 hours.

Every format included

Python, JavaScript/TypeScript, Postman and complete API documentation cover the same full endpoint set. Your team runs the clients in its own server or system.

Ready in 24–72 hours

The delivery window starts after we receive the APK and any account access needed to run it. The fixed quote states the deadline. Most projects finish sooner.

Deployment checked before the quote

The package includes signing, encryption, decryption and session handling. We verify device-bound keys and server integrity checks during review and document runtime requirements before you commit.

30 days of fixes

Report a defect within 30 days of delivery. We fix any delivered call that does not match the tested APK at no extra cost.

Before you send the APK

What your team needs to know

Send the full APK through WhatsApp or email. We reply within one hour.

What does the delivery include?

Every endpoint, protection mechanism and backend workflow in the APK, delivered as Python, JavaScript/TypeScript, Postman and complete API documentation.

How long does it take?

The 24–72 hour clock starts when we receive the APK and any account access the app requires. Most projects finish sooner. Your fixed quote confirms the deadline.

Where does the finished API run?

It runs on your server or inside your system. We include setup instructions and review the deployment with your team.

Will the finished API need Android?

We check this during review. Software-generated values run in the clients. Hardware-backed keys and server-required integrity proofs have device dependencies; the quote states the deployment requirements.

What happens if a delivered call fails?

Report it within 30 days of delivery. We fix any delivered call that does not match the tested APK at no extra cost.

Start your full APK reconstruction

Send the full APK

Projects start at $120. Choose WhatsApp or email, then attach the APK in the app that opens. We reply within one hour with the next step and send the fixed quote after review.

Want us to contact you?