- Capital One Shopping
- Slickdeals
- Dealseek
- Wowcher
- Vinted
- Fetch
- Klarna
- What Does Black Friday Do to Shopping App UA Metrics?
- FAQ
The Shopping Apps that dominate Black Friday are Capital One Shopping, Slickdeals, DealSeek, Wowcher, Vinted, Fetch, and Klarna. These market leaders capture peak seasonal demand by turning traditional checkout friction into automated, product-led distribution engines. Their shared growth is fueled by five core mechanics: automated discount utility, crowdsourced deal verification, localized voucher drops, post-purchase rewards, and flexible payment loops.
Capital One Shopping removes manual coupon hunting by testing discount codes automatically in the background during mobile web and app checkouts. It continuously monitors price drops on saved items and conducts real-time price comparisons across competing online merchants.
The app pairs this frictionless "set it and forget it" utility with an incentivized peer referral program. Because shoppers experience immediate and verified savings on items already sitting in their carts, organic word-of-mouth recommendations surge during Cyber Week. These peer invites generate low-cost, high-converting organic installs, effectively lowering the brand's blended CAC across the entire holiday shopping rush.
During holiday sales, retailers frequently inflate baseline prices to create the illusion of massive markdowns. Slickdeals counters this deceptive seasonal pricing through community crowdsourcing. Millions of active deal hunters find, submit, comment on, and vote on promotions, ensuring only verified, genuinely discounted products reach the curated Frontpage.
Slickdeals turns this user-generated content into an engine of high consumer trust. On the acquisition and retention side, the platform prompts users to set up custom keyword "Deal Alerts" for specific products like televisions, game consoles, or winter outerwear. This mechanism secures a direct, high-intent push notification pipeline that drives high click-through rates and timely re-engagement without relying on expensive retargeting ad spend.
Dealseek addresses shopper fatigue by scraping multi-platform deal feeds into a single interface. It provides instant categorical search across consumer electronics, home appliances, apparel, and footwear, sparing shoppers the frustration of manually cross-checking dozens of retailer tabs.
The platform aligns its acquisition strategy with search engine indexing and seasonal App Store Optimization (ASO). By structuring landing pages and app store metadata around high-intent transactional search queries—such as trending Black Friday gadget comparisons—DealSeek intercepts shoppers at the exact point of decision. These search-driven users arrive with high purchasing intent, converting into active users far faster than general social media audiences.
Wowcher curates steep promotional vouchers across electronics, travel, wellness, and lifestyle experiences, anchoring its seasonal campaign around a dedicated Black Friday flash hub offering markdowns between 50% and 80%.
The app's growth engine relies on urgency and scarcity mechanics. Real-time countdown timers, live inventory counters, and strict cart reservation windows create psychological urgency that rapidly compresses the consideration phase. User acquisition campaigns point directly to regionalized, high-urgency voucher collections, conditioning users to open local deal push notifications and transact before allocations sell out.
Vinted provides a sustainable, cost-effective counter-alternative to fast-fashion holiday shopping. Operating as a zero-fee peer-to-peer marketplace, the platform enables shoppers to discover pre-owned clothing, footwear, and accessories at steep discounts while avoiding seasonal supply chain bottlenecks.
Vinted scales through a self-sustaining two-sided growth flywheel. Ahead of Black Friday, acquisition messaging encourages users to list unwanted items and build up cash reserves. As these sellers generate in-app balances, they naturally transition into active holiday buyers who spend their earnings directly within the marketplace. This circular liquidity bypasses standard checkout payment friction and fosters high repeat-order rates.
Fetch eliminates the barriers typical of traditional affiliate portals and cash-back browser extensions. Rather than requiring users to shop through specific in-app web links, Fetch allows consumers to snap photos of paper receipts or sync digital email receipts from any retailer, grocery store, or restaurant to earn points redeemable for universal gift cards.
This post-purchase mechanic sidesteps in-app browser friction entirely. Fetch fuels user acquisition through bilateral referral rewards while collecting SKU-level purchase intelligence across major retail channels. With access to granular, omnichannel purchase histories, Fetch delivers targeted, partner-funded rewards that sustain high retention well beyond the holiday season.
Klarna has evolved into a complete shopping and discovery ecosystem, featuring universal wishlists, automatic price-drop push notifications, and interest-free Buy Now, Pay Later (BNPL) split payments.
By removing upfront affordability barriers at checkout, Klarna increases Average Order Value (AOV) and accelerates purchasing decisions for high-ticket items like designer goods and consumer tech. Paid acquisition campaigns highlight payment flexibility to consumers looking to manage holiday cash flow. Spreading costs over four interest-free installments lowers consumer hesitation and increases conversion rates across integrated retail partner checkouts.
Data gathered across anonymized holiday retail campaigns managed by Mapendo reveals three decisive shifts in user acquisition performance during Cyber Week:
- Top-of-Funnel CPI Surge: Median Cost Per Install rates jump by +68% during Cyber Week, driven by intense programmatic auction saturation across social platforms and ad exchanges.
- Post-Holiday Churn Rates: Shopping apps that rely purely on raw install (CPI) campaigns experience a 30-day churn rate of up to 74%, as holiday deal-seekers quickly abandon or uninstall apps once sales conclude.
- Downstream Event Optimization Lift: Shifting campaign bidding from raw installs to post-install actions (CPA/AEO)—such as account setup, first purchase, or loyalty onboarding—delivers a +22% increase in 30-day retention and a +34% improvement in Day-60 Lifetime Value (LTV).
Why do ad costs (CPI/CAC) rise dramatically during Black Friday?
Ad costs spike because digital advertising networks use dynamic real-time bidding auctions. During Cyber Week, thousands of retailers, brands, and apps enter the market with expanded Q4 budgets, all bidding for the same high-converting consumer segments. Because ad inventory is finite, programmatic bidding wars drive up impressions (CPMs), directly inflating both Cost Per Install (CPI) and Customer Acquisition Cost (CAC).
How can shopping apps retain holiday users after the sales end?
Apps maintain user engagement after the holiday rush by embedding year-round utility:
- Habitual Utility: Providing persistent features like automatic package tracking, ongoing price-drop monitoring, and automated budget management.
- Post-Purchase Rewards: Using universal receipt-scanning and loyalty points programs to reward everyday shopping.
- Targeted Re-Engagement: Analyzing holiday browsing data to trigger personalized push alerts for post-holiday clearance sales and loyalty milestones.
Should UA campaigns for shopping apps optimize for installs or purchases during Black Friday?
Campaigns should always optimize for downstream purchases or high-intent in-app events rather than raw installs. Although install-only campaigns may generate higher upfront download numbers at lower unit costs, over 70% of those users churn within a month. Optimizing for post-install actions trains ad network algorithms to target committed spenders, protecting campaign margins and building a loyal user base heading into the new year.
To discover how our programmatic buying technology optimizes toward profitable post-install events for mobile retailers, visit Mapendo for Shopping Apps.
