(Updated September 2026) Compare reviews and ratings for tax number validation Shopify apps and see which apps are gaining the most install momentum. Review counts are the closest proxy to actual installs — Shopify doesn't publish install numbers — so review velocity is one of the strongest signals of merchant adoption for tax number validation apps.
All tracked tax number validation Shopify apps ranked by total review count, with new reviews gained vs 30 days ago and average rating. Filter by country and date range; sort by reviews or review velocity.
| App | Reviews | Rating |
|---|---|---|
3,265151 | 5.0 | |
45211 | 4.9 | |
4509 | 5.0 | |
42312 | 4.9 | |
4132 | 5.0 | |
2362 | 4.9 | |
1941 | 4.8 | |
173 | 5.0 | |
16711 | 5.0 | |
1571 | 4.7 |
Key Insights:
Monthly cumulative review count for the top 5 tax number validation Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
2,692217 | 2,929237 | 3,119190 | 3,277158 | 3,408131 | 3,46254 | |
419 | 43213 | 4419 | 4509 | 47323 | 4807 | |
42514 | 43611 | 4415 | 45211 | 4586 | 4624 | |
37520 | 39823 | 41113 | 42413 | 43511 | 4394 | |
229 | 2323 | 2342 | 2362 | 2371 | 237 |
Key Insights:
Race-style view of how the top 5 tax number validation Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis. Adjust the milestone or app set with the filters above.
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
23 | 3,351 | |
Not yet reached | 461 | |
Not yet reached | 428 | |
Not yet reached | 423 | |
Not yet reached | 413 |
Key Insights:
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Pumper Bundles Quantity Breaks leads tax number validation Shopify apps with 3,265 cumulative reviews and a 5.0★ average rating. Sufio: Invoices You Can Trust (452 reviews) and WebPlanex: GST Invoice India (450 reviews) round out the top 3. Combined, the top 3 apps hold 70.3% of all reviews across the top tier — a clear leadership tier with a meaningful long tail behind them. Notable mover: Pumper Bundles Quantity Breaks added the most new reviews this month (+151) — a strong recent install signal.
Pumper Bundles Quantity Breaks (3,265) and Sufio: Invoices You Can Trust (452) sit close enough on cumulative reviews that current velocity matters more than the totals — for tax number validation merchants, the apps adding reviews fastest right now (rather than the ones with the highest absolute count) are usually a better signal of current product-market fit.
Pumper Bundles Quantity Breaks accumulated 2,602 new reviews from Jan 2025 to Sep 2026, growing from 860 to 3,462 cumulative reviews — a steep addition rate for tax number validation apps. Across the top 5 plotted tax number validation apps, the steepest ongoing slopes mark the ones still actively winning new merchants — absolute review counts matter less than recent acceleration when picking apps in a category that's still growing.
Comparing tax number validation apps on review trend slope rather than absolute count is the sharper signal — an app gaining reviews fast is winning current merchants, while Pumper Bundles Quantity Breaks's 3,462 cumulative base reflects long-running adoption that may or may not still be translating to new installs.
Pumper Bundles Quantity Breaks is the only app in this set to have crossed 1,000 reviews, reaching the milestone in 23 months since launch. The remaining 4 tax number validation apps tracked here are still building toward 1,000 — current cumulative review counts give the clearest picture of where each one stands today.
4 apps on this chart haven't yet crossed 1,000 reviews: WebPlanex: GST Invoice India at 461, Sufio: Invoices You Can Trust at 428, TA MAPPY: Store Locator & Maps at 423, Easy Tabs ‑ Product Tabs at 413 cumulative reviews. WebPlanex: GST Invoice India is closest to the milestone — its current count puts it roughly 46% of the way to 1,000.
Pumper Bundles Quantity Breaks is the only app in this set to have crossed 1,000 reviews so far — a useful signal for merchants that one app has already proved sustained adoption while the others remain in the "promising but unproven" tier of the tax number validation category.
Pumper Bundles Quantity Breaks has the most reviews among tax number validation Shopify apps with 3,265 total reviews, ahead of Sufio: Invoices You Can Trust at 452. Sort the table by Reviews (High to Low) to see the full ranked list.
Reviews are the closest publicly available proxy for install volume on Shopify — Shopify doesn't publish install counts, so cumulative reviews and review velocity are the standard way to measure adoption. For tax number validation apps, this page shows total reviews, new reviews per month, and time-to-1,000 reviews so you can compare both established scale and current momentum.
Pumper Bundles Quantity Breaks is gaining the most new reviews this month among tax number validation apps, adding 151 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
Pumper Bundles Quantity Breaks hit 1,000 reviews in 23 months since launch — the fastest review ramp among tracked tax number validation Shopify apps. Use the "Fastest to 1,000 Reviews" chart above to compare against other apps or change the milestone (5,000, 10,000, etc.).
The top 5 tax number validation apps average 4.9★ across 5,076 combined reviews — a strong overall quality benchmark. Individual ratings appear in the table above; sort by Reviews to see how rating varies across the most-installed apps.
Review counts and rating data refresh weekly on this page. The Reviews Trend chart aggregates monthly intervals by default — switch to weekly granularity for shorter-term signals or yearly for macro trends.
Rankings and trends across every Shopify app, category, and keyword.