Two-Way Sync Shopify Apps — Full Reviews Table
All tracked two-way sync 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 |
|---|---|---|
 Shopify Marketplace Connect | 2,13927 | 4.3 |
 Etsy Integration ‑ CedCommerce | 1,25611 | 4.7 |
 syncX: Stock Inventory Sync | 93715 | 4.7 |
 InfoShore eBay Integration | 4188 | 4.8 |
 Lionz ‑ eBay Sync & Importer | 27310 | 4.9 |
 Altera ‑ Export and Import | 26319 | 5.0 |
 Filey ‑ Files Backup & Export | 2366 | 4.9 |
 Shuttle ‑ Sync with Etsy | 2264 | 4.6 |
 CedCommerce UniCon | 213– | 4.8 |
 shopUpz ‑ Etsy Sync & Import | 1966 | 4.7 |
Showing 1-10 out of 64
Key Insights:
- Shopify Marketplace Connect leads two-way sync apps with 2,139 total reviews — 883 more than Etsy Integration ‑ CedCommerce (1,256).
- Top 3 apps (Shopify Marketplace Connect, Etsy Integration ‑ CedCommerce, syncX: Stock Inventory Sync) hold 70.4% of all reviews across the top 10 tracked two-way sync apps.
- Shopify Marketplace Connect is gaining reviews fastest this month (+27) — strong recent install momentum.
- 9 of 10 top-reviewed two-way sync apps gained new reviews this period; 0 saw no net additions.
Two-Way Sync Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 two-way sync Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Shopify Marketplace Connect | 1,93330 | 1,97340 | 2,02552 | 2,07045 | 2,11242 | 2,13927 |
| Etsy Integration ‑ CedCommerce | 1,20011 | 1,21111 | 1,22615 | 1,23812 | 1,24810 | 1,2568 |
| syncX: Stock Inventory Sync | 83412 | 84713 | 88538 | 89914 | 92223 | 93715 |
| InfoShore eBay Integration | 35721 | 37215 | 38311 | 40219 | 4108 | 4188 |
| Lionz ‑ eBay Sync & Importer | 20413 | 22218 | 24220 | 2486 | 26416 | 2739 |
Key Insights:
- Shopify Marketplace Connect's cumulative reviews grew from 1,302 to 2,139 over the charted period — 837 new reviews accumulated.
- Shopify Marketplace Connect's 2,139 cumulative reviews sit 7.8× above Lionz ‑ eBay Sync & Importer's 273 at the bottom of the plotted two-way sync set — a wide spread between long-running leaders and newer entrants.
Fastest to 1,000 Reviews — Two-Way Sync Shopify Apps
Race-style view of how the top 5 two-way sync 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.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| Etsy Integration ‑ CedCommerce | 75 | 1,249 |
| Shopify Marketplace Connect | 79 | 2,122 |
| syncX: Stock Inventory Sync | Not yet reached | 926 |
| InfoShore eBay Integration | Not yet reached | 414 |
| Lionz ‑ eBay Sync & Importer | Not yet reached | 269 |
Key Insights:
- Etsy Integration ‑ CedCommerce reached 1,000 reviews fastest — in 75 months since launch.
- Shopify Marketplace Connect crossed 1,000 reviews in 79 months — 4 months behind Etsy Integration ‑ CedCommerce.
- 3 of the top 5 two-way sync apps haven't yet crossed 1,000 reviews — syncX: Stock Inventory Sync is closest at 926 cumulative.
Most-Reviewed Two-Way Sync Shopify Apps
Shopify Marketplace Connect leads two-way sync Shopify apps with 2,139 cumulative reviews and a 4.3★ average rating. Etsy Integration ‑ CedCommerce (1,256 reviews) and syncX: Stock Inventory Sync (937 reviews) round out the top 3. Combined, the top 3 apps hold 70.4% of all reviews across the top tier — a fragmented review landscape with reviews spread broadly. Notable mover: Shopify Marketplace Connect added the most new reviews this month (+27) — a strong recent install signal.
Two-Way Sync reviews are spread broadly — Shopify Marketplace Connect (2,139), Etsy Integration ‑ CedCommerce (1,256), and syncX: Stock Inventory Sync (937) all carry meaningful review bases. With this distribution, review velocity and rating differentiate two-way sync apps better than total reviews alone.
Two-Way Sync Shopify Apps — Long-Term Review Trends
Shopify Marketplace Connect accumulated 837 new reviews from Jan 2025 to Oct 2026, growing from 1,302 to 2,139 cumulative reviews — a steep addition rate for two-way sync apps. Across the top 5 plotted two-way sync 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 two-way sync apps on review trend slope rather than absolute count is the sharper signal — an app gaining reviews fast is winning current merchants, while Shopify Marketplace Connect's 2,139 cumulative base reflects long-running adoption that may or may not still be translating to new installs.
Review Growth Velocity in Two-Way Sync — Which Apps Grew Fastest
Etsy Integration ‑ CedCommerce reached 1,000 reviews in 75 months since launch — the fastest ramp among the top 5 two-way sync apps tracked here. Shopify Marketplace Connect crossed the same milestone in 79 months, 4 months behind.
3 apps on this chart haven't yet crossed 1,000 reviews: syncX: Stock Inventory Sync at 926, InfoShore eBay Integration at 414, Lionz ‑ eBay Sync & Importer at 269 cumulative reviews. syncX: Stock Inventory Sync is closest to the milestone — its current count puts it roughly 93% of the way to 1,000.
Etsy Integration ‑ CedCommerce and Shopify Marketplace Connect reached 1,000 reviews within 4 months of each other — a tight cluster suggesting the top two-way sync apps had similarly strong early adoption curves. Merchants picking among these are choosing between apps that all earned merchant trust at a comparable pace.
Top 5 Apps in Two-Way Sync
- Filey ‑ Files Backup & Export — Has accumulated 236 reviews for two-way sync at a 4.8★ average.
- Altera ‑ Export and Import — Has accumulated 263 reviews for two-way sync at a 5.0★ average.
- Shuttle ‑ Sync with Etsy — Has accumulated 226 reviews for two-way sync at a 4.6★ average.
- Shopify Marketplace Connect — Has accumulated 2,139 reviews for two-way sync at a 4.1★ average.
- InfoShore eBay Integration — Has accumulated 418 reviews for two-way sync at a 4.9★ average.
Two-Way Sync Shopify Apps — Frequently Asked Questions
1. Which two-way sync app has the most reviews on Shopify?
Shopify Marketplace Connect has the most reviews among two-way sync Shopify apps with 2,139 total reviews, ahead of Etsy Integration ‑ CedCommerce at 1,256. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure two-way sync app popularity on Shopify?
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 two-way sync 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.
3. Which two-way sync app is gaining reviews fastest on Shopify?
Shopify Marketplace Connect is gaining the most new reviews this month among two-way sync apps, adding 27 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which two-way sync app reached 1,000 reviews fastest on Shopify?
Etsy Integration ‑ CedCommerce hit 1,000 reviews in 75 months since launch — the fastest review ramp among tracked two-way sync 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.).
5. What is the average rating for top two-way sync Shopify apps?
The top 5 two-way sync apps average 4.6★ across 4,980 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.
6. Why does the most-reviewed two-way sync app differ from the highest-share app on Shopify?
Shopify Marketplace Connect has accumulated the most reviews over time (2,139), but Altera ‑ Export and Import currently holds higher market share. Cumulative reviews reflect long-running merchant adoption, while market share is computed from recent review velocity — so a faster-ramping newer app can lead share before its cumulative reviews catch up.
7. How often are review counts for two-way sync apps updated on Shopify?
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.
