Multi Store Sync Shopify Apps — Full Market Share Table
All tracked multi store sync Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  syncX: Stock Inventory Sync | 52.81% | 49.25 | Climbing |
| 2 |  Inventory Sync, Multi store TP | 27.42% | 18.96 | Declining |
| 3 |  Multi‑Store Sync Power | 14.82% | 19.90 | Declining |
| 4 |  Easify Inventory Sync | 2.96% | 7.45 | Declining |
| 5 |  Sync Hub ‑ Multi‑Store Sync | 0.81% | 1.18 | Declining |
| 6 |  Zync ‑ Multi Store Sync | 0.40% | 1.08 | Declining |
| 7 |  SyncTec | Multi‑Store Sync | 0.40% | 0.34 | Declining |
| 8 |  Syncio Inventory Sync | 0.13% | 0.22 | Declining |
| 9 |  Syncify: Multi‑Store Sync | 0.08% | 0.08 | Climbing |
| 10 |  Synkro: Inventory Sync | 0.07% | 0.04 | Declining |
Showing 1-10 out of 23
Key Insights:
- syncX: Stock Inventory Sync holds 52.8% share of multi store sync app installs — 25.4pp ahead of Inventory Sync, Multi store TP (27.4%).
- Top 3 apps (syncX: Stock Inventory Sync, Inventory Sync, Multi store TP, Multi‑Store Sync Power) account for 95.1% of all multi store sync install share — a fragmented market.
- syncX: Stock Inventory Sync is gaining share fastest this month (+49.25pp) — the largest single gainer among the top multi store sync apps by share.
- Multi‑Store Sync Power is losing share fastest (-19.90pp) — could indicate a churning user base or a stronger challenger gaining ground.
Multi Store Sync Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 multi store sync Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| syncX: Stock Inventory Sync | — | 1.0% | 1.3%0.27 | 1.4%0.12 | 3.5%2.07 | 52.8%49.31 |
| Inventory Sync, Multi store TP | — | 41.1% | 47.0%5.87 | 47.2%0.24 | 47.7%0.47 | 27.4%20.25 |
| Multi‑Store Sync Power | — | 30.4% | 28.5%1.98 | 31.5%3.00 | 34.7%3.21 | 14.8%19.85 |
| Easify Inventory Sync | — | 24.2% | 19.0%5.19 | 16.0%3.00 | 9.5%6.49 | 3.0%6.57 |
| Sync Hub ‑ Multi‑Store Sync | — | 0.8% | 1.2%0.33 | 1.7%0.56 | 1.5%0.23 | 0.8%0.68 |
Key Insights:
- syncX: Stock Inventory Sync's share expanded from 1.0% → 52.8% over the charted period.
- Of the top 5 tracked multi store sync apps, 1 grew share and 4 lost share — leader is widening the gap.
Top Multi Store Sync Shopify Apps by Country
Per-country market share rankings for multi store sync Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | syncX: Stock Inventory Sync | syncX: Stock Inventory Sync | syncX: Stock Inventory Sync | Multi‑Store Sync Power | syncX: Stock Inventory Sync |
| 2 | Inventory Sync, Multi store TP | Multi‑Store Sync Power | Multi‑Store Sync Power | Inventory Sync, Multi store TP | Inventory Sync, Multi store TP |
| 3 | Multi‑Store Sync Power | Inventory Sync, Multi store TP | Inventory Sync, Multi store TP | syncX: Stock Inventory Sync | Multi‑Store Sync Power |
| 4 | Easify Inventory Sync | Easify Inventory Sync | Easify Inventory Sync | Easify Inventory Sync | Syncify: Multi‑Store Sync |
| 5 | Sync Hub ‑ Multi‑Store Sync | Zync ‑ Multi Store Sync | Sync Hub ‑ Multi‑Store Sync | Sync Hub ‑ Multi‑Store Sync | Synkro: Inventory Sync |
Key Insights:
- syncX: Stock Inventory Sync leads multi store sync apps in 3 of 4 tracked markets (United States, India, United Kingdom).
- syncX: Stock Inventory Sync leads worldwide, but China bucks the trend — Multi‑Store Sync Power leads there.
Top 5 Apps in Multi Store Sync
- Multi‑Store Sync Power — Leads multi store sync apps with 14.8% install share, rated 4.6★ — losing share this month.
- Inventory Sync, Multi store TP — Holds 27.4% of multi store sync app install share, rated 4.8★ — losing share this month.
- syncX: Stock Inventory Sync — Holds 52.8% of multi store sync app install share, rated 4.7★ — gaining share this month.
- Easify Inventory Sync — Holds 3.0% of multi store sync app install share, rated 4.5★ — losing share this month.
- Sync Hub ‑ Multi‑Store Sync — Holds 0.8% of multi store sync app install share, rated 5.0★ — losing share this month.
Multi Store Sync Shopify Apps — Frequently Asked Questions
1. Which multi store sync app has the highest market share on Shopify?
syncX: Stock Inventory Sync ranks #1 by share among multi store sync apps at 52.8%, but the market is fragmented — multiple apps capture meaningful share. Compare the top 5 on features and pricing before deciding.
2. How is market share calculated for multi store sync Shopify apps?
For multi store sync (a keyword page), 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. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which multi store sync apps are gaining market share on Shopify?
syncX: Stock Inventory Sync is gaining multi store sync app market share fastest this month, up +49.25pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which multi store sync apps are losing market share on Shopify?
Multi‑Store Sync Power has lost the most market share this month among multi store sync apps (-19.90pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most multi store sync Shopify app installs?
United States drives the largest share of multi store sync app installs at 19.9%, followed by United Kingdom at 12.2% and France at 5.6%. Use the country picker on the third card to compare market leaders by country.
6. How many multi store sync apps does ShopDigest track on Shopify?
ShopDigest tracks 95 multi store sync apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
7. Why does the highest-share multi store sync app differ from the #1 ranked app?
Rank reflects an app's current position in the Shopify App Store under multi store sync (driven by Shopify's own algorithm), while market share on ShopDigest is estimated from review counts and other factors as a proxy for active installs. The two metrics move on independent dynamics, so the highest-share app and the #1-ranked app are not always the same — and a divergence between them is worth noting rather than assuming one will pull the other along. For multi store sync, syncX: Stock Inventory Sync leads on share; see the rankings tab for who currently holds #1 position.
