Metafields & Custom Fields Shopify Apps – Analytics & Insights

ACF: Metafields Custom Fields ranks #1 for metafields & custom fields with 4.5% share — the leader position in a fragmented field where many apps are within striking distance, 4.5pp ahead of Flexi ‑ Metafield Custom Field (0). Equate ‑ Product Compare sits at #3 with 1.6% share, rounding out the top tier. The top 3 apps together hold only 6.1% — meaning metafields & custom fields is a fragmented market where lower-ranked apps still capture significant share. Flexi ‑ Metafield Custom Field is the standout mover this month, climbing 1 position — 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.

Metafields & Custom Fields is a fragmented market — the top 3 apps together hold only 6.1% of installs, leaving ACF: Metafields Custom Fields's 4.5% lead modest in absolute terms and Equate ‑ Product Compare at 1.6% still capturing meaningful share. With this many viable apps, pricing model and integration depth differentiate metafields & custom fields options more than rank does.

ACF: Metafields Custom Fields held #1 steadily from Oct 2025 to Oct 2026 — an entrenched leader in metafields & custom fields that challengers haven't displaced. Across the top 5 plotted metafields & custom fields apps, 1 improved their ranking while 0 declined — the category is moving upward overall. ACF: Metafields Custom Fields's share held near 4.5% from Oct 2025 to Oct 2026 — a stable install base for metafields & custom fields apps rather than active gain or loss.

Stable rankings across the top 5 plotted metafields & custom fields 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 metafields & custom fields apps with 42.5% of all tracked installs — a single market that effectively defines the category's product priorities. United Kingdom follows at 10.9%, with Japan at 6.1%. Together, the top 3 markets account for 59.5% of metafields & custom fields app installs worldwide. India (5.2%) and Canada (5.2%) round out the top 5. United Kingdom is the fastest-growing market this month (+2.2pp), pointing to accelerating demand outside the established leaders.

With 42.5% of metafields & custom fields 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 (10.9%) and other regions sometimes find better fit in apps that over-index outside United States.

None of the top 5 metafields & custom fields apps tracked here have yet crossed 1,000 reviews. Helium Customer Fields leads the set on current cumulative reviews with 350 — closest to the milestone, at roughly 35% of the way there.

With no app in this metafields & custom fields set having crossed 1,000 reviews, the category is still in early adoption. Helium Customer Fields is the closest to breaking out at 350 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.