(Updated October 2026) Track the top ioss and oss (eu) Shopify apps with live rankings, market share, geography, and review data — updated weekly from the Shopify App Store. This keyword page shows where each app stands today and how its position has shifted over time.
Top 10 ioss and oss (eu) Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market Share | Reviews |
|---|---|---|---|
1 | 95.16% 1.15 | 141 7 | |
2 | 0.00% | 0 0 | |
3 1 | 2.46% 1.62 | 33 5 | |
4 18 | 0.31% 0.31 | 4 0 | |
5 2 | 0.59% 0.59 | 138 1 | |
6 1 | 0.29% 0.59 | 9 0 | |
7 | 1.05% 0.76 | 29 20 | |
8 2 | 0.00% | 0 0 | |
9 3 | 0.02% 0.02 | 11 0 | |
10 2 | 0.08% 0.10 | 150 1 |
Key Insights:
Monthly ranking and market share trends for the top 5 ioss and oss (eu) Shopify apps over the past year — see how each app's App Store position and market share have shifted month by month.
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
#6 | #33 | #21 | #11 | #1 | — | |
#2 | #2 | #31 | #21 | #2 | — | |
#5 | #61 | #6 | #42 | #31 | — | |
#4 | #4 | #4 | #2218 | #418 | — | |
#1 | #1 | #1 | #32 | #52 | — |
Key Insights:
Top 5 countries driving installs for ioss and oss (eu) Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market Share | Change |
|---|---|---|
95.1% | 0.74 | |
1.6% | 0.76 | |
1.0% | 0.09 | |
1.0% | 0.10 | |
0.3% | 0.14 |
Key Insights:
Race-style view of how the top 4 ioss and oss (eu) Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis.
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
Not yet reached | 140 | |
Not yet reached | 137 | |
Not yet reached | 33 | |
Not yet reached | 4 |
Key Insights:
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Numeral Sales Tax dominates ioss and oss (eu) with 95.2% market share — a clear category leader Shopify merchants gravitate to first, 95.2pp ahead of TAX Exemption & VAT e‑invoices (0). Kintsugi Sales Tax Automation sits at #3 with 2.5% share, rounding out the top tier. Together, the top 3 apps absorb 97.6% of all ioss and oss (eu) installs — a highly concentrated landscape with limited room for new entrants. Comply is the standout mover this month, climbing 18 positions — a momentum signal worth tracking.
Numeral Sales Tax's 95.2% share looks dominant, but F: PDF Invoice Generator slipped 2 positions this month and the rest of the top 5 has reshuffled. Ioss And Oss (Eu) apps are settled at the top and contested below — for merchants whose needs aren't a perfect Numeral Sales Tax fit, the #2–#5 apps often surface better niche options.
Numeral Sales Tax climbed from #6 (May 2026) to #1 (Sep 2026) — a 5-position gain among ioss and oss (eu) apps over the charted window. Across the top 5 plotted ioss and oss (eu) apps, 2 improved their ranking while 1 declined — the category is moving upward overall. Numeral Sales Tax's share expanded +70.6pp from 24.6% (May 2026) to 95.2% (Oct 2026) — a sustained widening of the gap against other ioss and oss (eu) apps over this window.
A 5-position move for the leader over the charted ioss and oss (eu) window is large enough to reflect real merchant adoption shifts, not just App Store noise — Numeral Sales Tax's climb as of Sep 2026 is the strongest trajectory signal in this chart.
None of the top 4 ioss and oss (eu) apps tracked here have yet crossed 1,000 reviews. Numeral Sales Tax leads the set on current cumulative reviews with 140 — closest to the milestone, at roughly 14% of the way there.
With no app in this ioss and oss (eu) set having crossed 1,000 reviews, the category is still in early adoption. Numeral Sales Tax is the closest to breaking out at 140 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.
Numeral Sales Tax is the leading ioss and oss (eu) app on Shopify, holding 95.2% of category market share with 141 reviews — a clear default for most merchants.
Numeral Sales Tax holds the highest market share among ioss and oss (eu) apps at 95.2% (-1.15pp vs 30 days ago). Market share here is estimated from each app's recent review velocity, with rank-weighted adjustment because positions in keyword search drive most installs.
ShopDigest tracks 96 ioss and oss (eu) apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
Comply has shown the strongest ranking momentum, climbing 18 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
United States has the highest concentration of ioss and oss (eu) app installs at 95.1%, followed by Canada at 1.6%. The Geography tab shows the full country-by-country breakdown.
For keyword pages, market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. This reflects the reality that Shopify keyword search traffic concentrates heavily at the top of results.
Rankings and trends across every Shopify app, category, and keyword.