GlideApps / Agency

Inventory & Warehouse

Build a Perpetual Inventory App with Glide

A Perpetual Inventory app built on Glide maintains continuously updated inventory records by logging every transaction as it happens — receipts, issues, transfers, and adjustments — so your book inventory matches physical reality without waiting for periodic counts. GlideApps Agency builds perpetual inventory systems for organizations transitioning away from periodic counting toward real-time inventory accuracy.

Perpetual Inventory app built with Glide
COCA-COLA+
AMERICAN EXPRESS+
GAF+
SOTHEBY'S+
MARGARITAVILLE+
MEDTRONIC+
DATAIKU+
ZAPIER+
WORK RIDE+
AGILENT+
COCA-COLA+
AMERICAN EXPRESS+
GAF+
SOTHEBY'S+
MARGARITAVILLE+
MEDTRONIC+
DATAIKU+
ZAPIER+
WORK RIDE+
AGILENT+
COCA-COLA+
AMERICAN EXPRESS+
GAF+
SOTHEBY'S+
MARGARITAVILLE+
MEDTRONIC+
DATAIKU+
ZAPIER+
WORK RIDE+
AGILENT+

GlideApps Agency builds production-ready Perpetual Inventory apps for enterprises and growth-stage companies — 350+ Glide apps delivered since 2019, with deep expertise in inventory & warehouse. Projects start at $15,000 with typical delivery in 4–8 weeks.

350+
Glide Apps Delivered
4 wks
Avg. Delivery Time
90%
Client Retention
$40M+
Saved in Dev Costs

What does building a Perpetual Inventory app include?

Every engagement includes discovery, data architecture, UI/UX design, development, QA, and post-launch support — not just a build-and-handoff.

Discovery & Architecture

Requirements mapping, data modeling, integration planning, and platform-fit assessment before a single screen is built.

UI/UX Design

Wireframes and interactive prototypes designed for your users — not generic templates. Optimized for mobile and desktop.

Development & QA

Built by certified Glide experts with enterprise experience. Rigorous testing across devices, roles, and data volumes.

Launch & Support

User training, documentation, and ongoing maintenance. We don't disappear after deployment.

Key features of your Perpetual Inventory app

Transaction-Level Recording

Every inventory event — receipt, issue, transfer, adjustment, return — is recorded in real time with quantity, timestamp, user, and reason code, keeping the perpetual record current at all times.

Running Balance Visibility

View the running balance for any item at any point in time by scrolling through the transaction ledger, making it easy to investigate discrepancies and understand how stock levels changed.

Variance Alert System

The app compares expected depletion rates against actual transactions and flags unusual patterns — sudden drops, unexpected additions, or activity outside normal hours — for investigation.

Period-End Reconciliation Tools

At month or quarter end, run reconciliation reports that compare perpetual records against any physical counts performed, highlighting items that need adjustment.

Who uses a Perpetual Inventory app?

+Mid-market manufacturer transitioning from quarterly physical counts to real-time inventory accuracy for production planning
+Wholesale distributor needing accurate COGS calculations for monthly financial reporting without operational shutdowns
+Healthcare supply chain maintaining perpetual records for regulated medical devices with full transaction traceability

How much does a Perpetual Inventory app cost?

Projects start at $15,000 for internal business apps. Most clients invest $40,000–$80,000 annually across development, iteration, and support.

Project TypeTimelineStarting At
Internal Business App4–6 weeks$15,000
Client-Facing Portal4–6 weeks$20,000
Enterprise Platform6–8 weeks$40,000
Multi-App Architecture8–12 weeks$50,000+

The Glide Sprint Process

How we build your Perpetual Inventory app

01

Discovery

Requirements, data modeling, and platform-fit assessment. We define scope before writing a line of logic.

02

Architecture

Data structure, security model, integration map, and user roles. The blueprint that prevents rework.

03

Build

Iterative development with weekly demos. You see progress, not just status updates.

04

QA & Launch

Cross-device testing, user acceptance, and production deployment with rollback safety.

05

Support

Ongoing maintenance, feature iterations, and scaling support. We don't disappear after launch.

Frequently asked questions about Perpetual Inventory apps

What is perpetual inventory and why does it matter?+
Perpetual inventory means your stock records update in real time with every transaction, rather than only during periodic physical counts. This gives you accurate data for purchasing, fulfillment, and financial reporting at any moment.
Do we still need to do physical counts with a perpetual system?+
Physical counts become verification rather than the primary counting method. Most organizations move to cycle counting — counting a small subset of items regularly — to verify perpetual records without full-scale audits.
How does the app prevent data entry errors from corrupting the perpetual record?+
We build validation rules — scan-based entry, quantity limits, approval workflows for adjustments, and variance alerts — that catch errors before they hit the ledger. Corrections are logged as separate adjustments, preserving the audit trail.
Can the app calculate inventory valuation in real time?+
Yes. The app supports FIFO, LIFO, and weighted average costing methods. Each transaction updates the valuation, so finance can pull accurate inventory values at any time without waiting for month-end processing.
How do we transition from periodic to perpetual inventory?+
We start with a clean physical count to establish baseline records, then configure the app to capture every subsequent transaction. Within one cycle, your team transitions from periodic to perpetual without disrupting operations.

The project was very well organized, and yet flexible at the same time.

Eric QuayOwner & CEO, Yewneek Land

4.9
34 reviews on Clutch

Ready to build your Perpetual Inventory app?

Schedule a consultation with our Senior Partners. We'll scope your project, recommend the right approach, and deliver in 4–8 weeks.