STACKS

STACKSTECH

About this app

STACKS by STACKS.Tech is the all-in-one toolkit for phone buy-back, repair and resale pros. From the sales counter to the back office, STACKS keeps every step fast, accurate and in sync.

What you can do with STACKS

30-Second Price Checks | Scan an IMEI and instantly see fair-market offers and recent eBay comps.

Smart Buy-In | Enter a device once; STACKS auto-calculates your target margin and logs the purchase in inventory.

Inventory at a Glance | Track devices by status (in repair, ready to sell, sold) with real-time quantity and value.

Lead Hub | Capture Google & Facebook ad leads, reply in-app, and push hot prospects straight to WhatsApp.

Repair & Service Tickets | Log diagnostics, parts used, labor time and customer approvals.

Sales & Profit Dashboard | Know today’s revenue, gross profit, and top-selling models anywhere you stand.

GA4 & Sheets Sync | Every sale and lead is mirrored to Google Analytics and Sheets for deeper reporting.

Secure Cloud | All data is encrypted; sign-in with email, Apple or Google.

Why shops choose STACKS
Saves 10+ minutes on every trade-in.
Eliminates spreadsheet errors.
Surfaces your true profit in real time.
Works on iPhone, iPad and Web, no extra hardware required.
Made for resellers, repair techs, pawn shops and anyone who turns used devices into profit. Download STACKS today and stack up smarter sales.

What’s new

• Smart Update Alerts - Get notified when a new version is available so you never miss improvements.
• Rate Us Prompt - Quick one-tap rating to help us grow.
• Android Login Fixes - Improved OAuth and browser handling for smoother sign-in.
• Bug fixes & performance improvements.