Report updated Apr 23, 2026

TL;DR:The Costco Mobile App is a utility-focused tool for existing members, designed to enhance the warehouse shopping experience through digital membership management and integrated services like Pharmacy and Travel. Users feel Frustrated, praising brand loyalty but frustrated by broken authentication loop. If I were the PM, I would immediately halt feature development to fix the 2FA login loop and performance lag, as these technical failures are undermining Costco's massive brand loyalty.|TL;DR:The Costco Mobile App is a utility-focused tool for existing members, designed to enhance the warehouse shopping experience through digital membership management and integrated services like Pharmacy and Travel. Users feel Frustrated, praising brand loyalty but frustrated by broken authentication loop. If I were the PM, I would immediately halt feature development to fix the 2FA login loop and performance lag, as these technical failures are undermining Costco's massive brand loyalty.

Costco is a challenged shopping app that is completely free. With a 4.8/5 rating from 1.6M reviews, it faces significant user friction. Users particularly appreciate brand loyalty, though broken authentication loop remains a common concern.

What is Costco?

The Costco Mobile App is a utility-focused tool for existing members, designed to enhance the warehouse shopping experience through digital membership management and integrated services like Pharmacy and Travel. While it maintains a strong category ranking (#13 in Shopping), it currently faces significant technical headwinds. The app's primary value lies in its Digital Membership Card, which serves as a differentiator for warehouse entry, though user sentiment is currently 'Frustrated' due to critical authentication bugs and performance issues.

Current Momentum

v26.3 · today

Maintenance

The Costco app recently introduced in-app ordering for custom cakes and cookies. Currently, development is focused on maintenance with only bug fixes and performance improvements released since.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Shopping
#10
2

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Digital Membership CardDifferentiator

Access your membership card directly from the app for warehouse entry and checkout.

Pharmacy ManagementDifferentiator

Order prescription refills, track status, manage family accounts, and find pharmacies.

Costco TravelDifferentiator

Shop for exclusive vacation packages, hotels, cruises, and rental cars.

Warehouse & Gas LocatorStandard

Locate nearby warehouses, view services, and check real-time gas prices.

How much does it cost?

Free
  • Free app for existing members

The app serves as a value-add utility for existing members to drive engagement and increase the utility of their paid membership.

Who Built It?

Costco Wholesale Corporation app icon

Costco Wholesale

(239)

Streamlining the warehouse experience for members and digitizing professional logistics for the global workforce.

Portfolio

2

Apps

Free 1
Business100%

Who is Costco Wholesale?

Costco leverages mobile as a high-friction utility layer for a closed-loop membership ecosystem rather than a broad-market e-commerce platform. Their moat is the physical warehouse network; the app serves to digitize the physical card and pharmacy services to increase member stickiness. A key strategic signal is the recent expansion into internal workforce tools, suggesting a push toward digitizing operations despite significant UX friction in the employee-facing portal.

Who is Costco Wholesale for?

  • Costco warehouse members seeking shopping efficiency
  • Costco employees managing professional logistics
Intense

Portfolio momentum

Maintains an intense update cadence with 11 releases across both apps in the last 6 months, with the most recent major update occurring within the last week.

Last release · 4d agoActive apps · 2

What other apps does Costco Wholesale make?

What do users think recently?

High confidence · Latest 100 of 1.6M total reviews analyzed

How did the latest release land?

Overall
4.8/ 5
(1.6M)
Current version
4.9/ 5
+0.1 vs overall
(1.2M)
Main signal post-update: brand Loyalty.

What is the recent mood?

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate brand loyalty and digital membership convenience, but report broken authentication loop and poor performance & stability.

What Users Love

Brand Loyalty
Digital Membership Convenience

What Frustrates Users

Broken Authentication Loop
Poor Performance & Stability
Competitive Feature Gap

What is the competitive landscape for Costco?

How's The Shopping Market?

How does it evolve in the Shopping market?

Costco is losing ground.

ChartRankChange
Free#10
Free#553

The outtake for Costco

Strengths to defend, gaps to attack

Core Strengths

  • Massive brand loyalty and established member base
  • Deep integration of Pharmacy and Travel services
  • Digital Membership Card accepted for warehouse entry

Critical Frictions

  • Critical 2FA authentication loop bug
  • Severe performance lag and stability issues
  • Subpar search accuracy and irrelevant results

Growth Levers

  • Implement 'Scan & Go' to match competitor feature sets
  • Optimize 2FA flow for mobile multi-tasking
  • Improve search relevance through database linking

Market Threats

  • Sam's Club perceived as having superior mobile technology
  • Declining app store rankings (↓25 Overall)
  • User churn to physical-only shopping due to app frustration

What are the next best moves?

high

Fix the 2FA Authentication Loop

This is the top complaint theme and a critical blocker preventing users from even entering the app, directly impacting retention.

high

Optimize Page Load Speeds and Stability

Users report the app is 'extremely slow and laggy,' which is a primary driver of the 'Frustrated' sentiment mood.

medium

Research 'Scan & Go' Implementation

Users are explicitly citing this as a reason for giving lower ratings and comparing the app unfavorably to Sam's Club.

Key Takeaways

If I were the PM, I would immediately halt feature development to fix the 2FA login loop and performance lag, as these technical failures are undermining Costco's massive brand loyalty. The app's long-term competitiveness depends on closing the 'Scan & Go' gap with Sam's Club, but technical stability must be the prerequisite.

Where Is It Heading?

Declining

Critical 2FA loop bug preventing user registration and login — high churn risk.

App store rankings dropped 25 positions overall — loss of market momentum.

Strong brand loyalty persists despite technical issues — provides a window for recovery.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Costco, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The app has entered a maintenance-only phase characterized by critical authentication failures and a loss of competitive momentum against rivals like Sam's Club.

declined

Emergence of Critical 2FA Bug

declined

Loss of Competitive Momentum

added

Warehouse & Gas Locator

shifted

Strategic Pivot to Maintenance

Cite this report

Marlvel.ai. “Costco Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/intel-report/shopping/costco

Agent Markdown (.md)·

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