Accounts Payable Shopify Apps – Analytics & Insights

Stockroom ‑ Purchase Orders ranks #1 for accounts payable with 0 share — the leader position in a fragmented field where many apps are within striking distance, 0.0pp ahead of Settle (0). Dynamics 365 Business Central sits at #3 with 54.9% share, rounding out the top tier. The top 3 apps together control 54.9% of accounts payable installs — a clear leadership tier with a meaningful long tail behind them. Settle is the standout mover this month, climbing 5 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.

Accounts Payable is a fragmented market — the top 3 apps together hold only 54.9% of installs, leaving Stockroom ‑ Purchase Orders's 0 lead modest in absolute terms and Dynamics 365 Business Central at 54.9% still capturing meaningful share. With this many viable apps, pricing model and integration depth differentiate accounts payable options more than rank does.

Stockroom ‑ Purchase Orders held #1 steadily from Sep 2026 to Sep 2026 — an entrenched leader in accounts payable that challengers haven't displaced. Across the top 5 plotted accounts payable apps, 2 improved their ranking while 1 declined — the category is moving upward overall. Dynamics 365 Business Central's share expanded +16.6pp from 38.4% (May 2026) to 54.9% (Sep 2026) — a sustained widening of the gap against other accounts payable apps over this window.

Stable rankings across the top 5 plotted accounts payable 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 accounts payable apps with 43.6% of all tracked installs — a single market that effectively defines the category's product priorities. Spain follows at 15.7%, with Sweden at 7.8%. Together, the top 3 markets account for 67.1% of accounts payable app installs worldwide. Canada (7.8%) and Bulgaria (7.8%) round out the top 5. Spain is the fastest-growing market this month (+14.2pp), pointing to accelerating demand outside the established leaders.

With 43.6% of accounts payable 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 Spain (15.7%) and other regions sometimes find better fit in apps that over-index outside United States.

None of the top 4 accounts payable apps tracked here have yet crossed 1,000 reviews. Dynamics 365 Business Central leads the set on current cumulative reviews with 23 — closest to the milestone, at roughly 2% of the way there.

With no app in this accounts payable set having crossed 1,000 reviews, the category is still in early adoption. Dynamics 365 Business Central is the closest to breaking out at 23 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.