80 Shopify stores currently have K:PDF Viewer, Flipbook+Catalog installed, representing 0.0% of all active Shopify stores.
At a glance: K:PDF Viewer, Flipbook+Catalog is the #1,992 most-installed Shopify app of the 4,186 with active installs, and #8 of 23 in Custom file upload. It is most often installed alongside Judge.me Product Reviews App and Klaviyo: Email Marketing & SMS. Its largest market is United States (36% of its stores).
K:PDF Viewer, Flipbook+Catalog is installed on 80 of the 2,141,932 active Shopify stores worldwide tracked by StoreCensus. This makes it a notable player in the Custom file upload category.
Unlike the Shopify App Store's historical download counts, our data reflects current active installations. We detect K:PDF Viewer, Flipbook+Catalog through storefront signature analysis across millions of stores, providing accurate real-time adoption metrics that matter for market analysis and competitive intelligence.
Over the past 30 days, K:PDF Viewer, Flipbook+Catalog has lost 14 net installs, representing a -14.9% change from 94 installs. The 90-day trajectory shows decline of 14 installs (-14.9%).
Year-over-year, K:PDF Viewer, Flipbook+Catalog has grown by 0%, moving from 80 installs to 80. This steady growth reflects consistent merchant interest.
K:PDF Viewer, Flipbook+Catalog shows strong adoption among established businesses, with 100% of users operating stores generating over $100K annually. The platform attracts a balanced mix across revenue tiers, though 0% of stores fall under $50K in annual revenue, indicating accessibility for emerging brands. The 17% penetration among $1M+ stores demonstrates enterprise-level trust, where merchants typically maintain complex tech stacks and face high switching costs.
| Revenue Tier | Stores | Percentage |
|---|---|---|
| $1M – $10M | 1 | 1.3% |
| $100K – $1M | 12 | 15.6% |
| <$100K | 64 | 83.1% |
Home & Garden leads adoption at 13%, followed by Health & Wellness at 10% and Sports & Outdoors at 10%. Together, these three verticals represent over half of K:PDF Viewer, Flipbook+Catalog's install base. This concentration reflects industries where email marketing drives significant repeat purchase revenue through seasonal campaigns, product launches, and loyalty programs that benefit from sophisticated segmentation and automation capabilities.
36% of K:PDF Viewer, Flipbook+Catalog stores are in United States, in line with its 34% share of all Shopify stores. 8% of K:PDF Viewer, Flipbook+Catalog stores are in Italy, more than its 2% share of all Shopify stores. 6% of K:PDF Viewer, Flipbook+Catalog stores are in Australia, more than its 4% share of all Shopify stores.
Stores using K:PDF Viewer, Flipbook+Catalog typically build comprehensive retention-focused tech stacks. 23% also use Judge.me Product Reviews App for product reviews, while 20% pair it with Klaviyo: Email Marketing & SMS for email marketing. The 18% overlap with Instafeed ‑ Instagram Feed indicates merchants unifying customer communication across email, SMS, and support channels. This pairing pattern reveals stores prioritizing customer lifetime value optimization over one-time acquisition, with integrated tools for reviews, loyalty, and recurring revenue.
K:PDF Viewer, Flipbook+Catalog competes in the Custom file upload category with 80 installs, compared to CPB ‑ Custom Product Builder's 21,643.
| App | Installs | Market Share |
|---|---|---|
| CPB ‑ Custom Product Builder | 21,643 | 26.6% |
| Customized: Print Automation | 8,787 | 10.8% |
| Kickflip product configurators | 6,824 | 8.4% |
Install data shows market position by adoption — but organic discoverability is another dimension. See which keywords K:PDF Viewer, Flipbook+Catalog ranks for in App Store search to understand its full competitive footprint.
As of October 30, 2026, 80 Shopify stores have K:PDF Viewer, Flipbook+Catalog installed, representing 0.0% of all active Shopify stores tracked by StoreCensus.
K:PDF Viewer, Flipbook+Catalog has lost 14 net installs over the past 30 days (-14.9% change) and lost 14 installs over 90 days (-14.9% change). Year-over-year growth is 0.0%.
K:PDF Viewer, Flipbook+Catalog is most popular in Home & Garden (12.5% of users), followed by Health & Wellness (10.0%). The app is used across stores of all sizes.
StoreCensus updates K:PDF Viewer, Flipbook+Catalog installation data weekly through continuous monitoring of 2,141,932+ active Shopify stores. We detect installations through storefront signature analysis, providing accurate current install counts rather than historical download numbers.
K:PDF Viewer, Flipbook+Catalog holds a 0.0% market share in its category. To see how it compares to direct competitors, check the Market Position section on this page which shows install counts and market share for similar apps in the same category.
With 80 active installations, K:PDF Viewer, Flipbook+Catalog is a growing solution. Consider the 90-day growth trend (-14.9%) to understand momentum, and review the industry breakdown to see if stores similar to yours use it. Always test on a development store first and check recent app store reviews for current user sentiment.
80 Shopify stores currently use K:PDF Viewer, Flipbook+Catalog. This data is updated weekly based on continuous monitoring of 2,141,932+ active Shopify stores.
Build targeted prospect lists of stores using K:PDF Viewer, Flipbook+Catalog. Filter by revenue, industry, country, and more.
K:PDF Viewer, Flipbook+Catalog is installed on 80 of the 2,141,932 Shopify stores tracked by StoreCensus, representing a 0.00% market penetration rate. It is categorized under Custom file upload.
K:PDF Viewer, Flipbook+Catalog is installed on 80 Shopify stores, representing 0.0% of all tracked stores. This adoption level reflects a focused user base within a specific merchant segment.
Over the past 90 days, K:PDF Viewer, Flipbook+Catalog has lost 14 net installs (-14.9%). Negative 90-day momentum may reflect competitive pressure or merchant churn within the category.
K:PDF Viewer, Flipbook+Catalog is frequently installed alongside Judge.me Product Reviews App and Klaviyo: Email Marketing & SMS, suggesting merchants use it as part of a broader technology stack rather than as a standalone solution.
Interpretations are based on observed StoreCensus data. Directional observations only - not financial or business advice.
Based on StoreCensus tracking of 2,141,932 active Shopify stores.
How K:PDF Viewer, Flipbook+Catalog relates to other apps in the Shopify ecosystem, based on co-installation patterns and category relationships.
Apps commonly paired with K:PDF Viewer, Flipbook+Catalog
Apps merchants consider as alternatives
Co-installation data is derived from observed patterns across StoreCensus-tracked stores. Overlap percentages indicate the share of K:PDF Viewer, Flipbook+Catalog users who also have the listed app installed.
Data is refreshed on a weekly basis and reflects observed platform activity across active ecommerce stores. StoreCensus detects app and plugin installations through storefront signature analysis including JavaScript signatures, API calls, and HTML markers — measuring current active installations, not historical download counts.
StoreCensus continuously discovers and indexes active Shopify storefronts globally. Our crawler identifies 2,141,932+ live stores through domain analysis, platform signals, and third-party data sources.
App and plugin installations are detected through storefront signature analysis — including JavaScript bundle signatures, API endpoint patterns, HTML data attributes, and network request fingerprints. This identifies apps that are currently active, not merely historically downloaded.
Each store is re-scanned on a recurring basis. Historical snapshots are retained to calculate 30-day, 90-day, and year-over-year growth rates. This enables trend analysis that reflects actual merchant behavior over time, not just point-in-time counts.
Disclaimer: Estimated metrics (revenue, traffic) should be considered directional estimates rather than audited financial data. Active install counts reflect StoreCensus detection capability and may not capture 100% of installations for apps with non-standard implementation patterns.
This page presents data from the K:PDF Viewer, Flipbook+Catalog Installation Statistics proprietary StoreCensus dataset. Statistics may change over time as stores are discovered, removed, or updated in our index.
StoreCensus does not receive compensation from app developers or vendors for rankings or placement. All rankings are determined solely by observed installation data across tracked Shopify storefronts.
