Inventory Levels Shopify Apps – Analytics & Insights

Preorder Now Presale Timesact ranks #1 for inventory levels with 11.2% share — the leader position in a fragmented field where many apps are within striking distance, 8.9pp ahead of Faire: Sell Wholesale (2.2%). Shopify Flow sits at #3 with 85.4% share, rounding out the top tier. Together, the top 3 apps absorb 98.8% of all inventory levels installs — a highly concentrated landscape with limited room for new entrants. Odoo Integration ‑ Odoo ERP is the standout mover this month, climbing 2 positions — a momentum signal worth tracking. Worth noting: the top-ranked app and the highest-share app aren't the same here — App Store rank and our market share metric (computed from review counts and other factors) move on independent dynamics, so cross-checking both views matters in this category.

Inventory Levels is a fragmented market — the top 3 apps together hold only 98.8% of installs, leaving Preorder Now Presale Timesact's 11.2% lead modest in absolute terms and Shopify Flow at 85.4% still capturing meaningful share. With this many viable apps, pricing model and integration depth differentiate inventory levels options more than rank does.

Preorder Now Presale Timesact held #1 steadily from May 2026 to Sep 2026 — an entrenched leader in inventory levels that challengers haven't displaced. Among the top 5 plotted inventory levels apps, 1 improved and 1 declined — rankings reshuffled without a single category-wide direction. Preorder Now Presale Timesact's share held near 11.2% from May 2026 to Sep 2026 — a stable install base for inventory levels apps rather than active gain or loss.

Stable rankings across the top 5 plotted inventory levels apps mean merchants have largely settled on their preferences — challengers below the top 5 face an uphill path to break in.

United States dominates demand for inventory levels apps with 40.4% of all tracked installs — a single market that effectively defines the category's product priorities. United Kingdom follows at 7.3%, with Australia at 5.8%. Together, the top 3 markets account for 53.5% of inventory levels app installs worldwide. Canada (5.1%) and Germany (3.8%) round out the top 5. Australia is the fastest-growing market this month (+0.1pp), pointing to accelerating demand outside the established leaders.

With 40.4% of inventory levels app installs concentrated in United States, the leading apps in this category typically prioritize United States-based merchants for localization, currency, and support hours — merchants in United Kingdom (7.3%) and other regions sometimes find better fit in apps that over-index outside United States.

Preorder Now Presale Timesact reached 1,000 reviews in 41 months since launch — the fastest ramp among the top 5 inventory levels apps tracked here. Shopify Flow crossed the same milestone in 51 months, 10 months behind.

3 apps on this chart haven't yet crossed 1,000 reviews: Faire: Sell Wholesale at 420, QuickEdit: Bulk Product Edit at 102, Odoo Integration ‑ Odoo ERP at 62 cumulative reviews. Faire: Sell Wholesale is closest to the milestone — its current count puts it roughly 42% of the way to 1,000.

Preorder Now Presale Timesact and Shopify Flow reached 1,000 reviews within 10 months of each other — a tight cluster suggesting the top inventory levels apps had similarly strong early adoption curves. Merchants picking among these are choosing between apps that all earned merchant trust at a comparable pace.