Hydra ‑ Inventory Sync vs SyncLogic
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 23, 2026 for Hydra, Oct 30, 2026 for SyncLogic.
The short answer
- On the Shopify App Store: Hydra 5.0 from 1 reviews and SyncLogic 4.0 from 102 reviews.
- Paid plans start at $30/month for Hydra and $19.99/month for SyncLogic.
Head to head
Sync your stores properly
Connect, Copy, and Sync Products Between Multiple Stores
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Inventory
- · 1 minute install
- · See all stock movements between stores
- · Sync Inventory between multiple stores
Products+
- · Control all config from one source store
- · Detailed logging of every update
- · See all stock movements
- · Sync Inventory, Products, and Collections
Standard plan
- · For shops with up to 10,000 products. (Price per connected shop)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureManaging multiple stores is time-consuming and error-prone. Hydra solves this by creating a seamless link between your stores; this allows you to manage one inventory pool across multiple Shopify installations. Hydra syncs product information, collection information and allows you to set override values, stock offsets, different pricing and more.
Sync your products and inventory between stores. Manage multiple stores with the same products all from one place! Expand your business by selling your products on partner stores. Automatically create wholesale orders on your store and invoice the retail shop through Shopify. New products, updates to product details, inventory changes, etc., can all be synced out to subscriber stores within seconds.
- Sync Inventory levels by SKU between stores creating a single inventory pool.
- Sync Product information including prices, metafields, images and more.
- Configure which fields to sync, including overriding price and ignore rules.
- Real time sync of product and inventory info, updated on child shops in seconds.
- Become a wholesaler and drop ship your products through multiple retailers.
- Sync only what you need, disabling sync of select product features as needed.
- Automatically adapt prices by a percentage on sync.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Hydra |  SyncLogic |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Hydra | SyncLogic |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.0 ★ |
| App Store reviews | 1 | 102(ahead) |
| New reviews, 28 days | Not enough data | 3 |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Hydra and SyncLogic: common questions
- Is Hydra or SyncLogic cheaper?
- Paid plans start at $30/month for Hydra and $19.99/month for SyncLogic. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Hydra or SyncLogic?
- On the Shopify App Store: Hydra 5.0 from 1 reviews and SyncLogic 4.0 from 102 reviews.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 23, 2026 for Hydra, Oct 30, 2026 for SyncLogic; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 23, 2026 for Hydra, Oct 30, 2026 for SyncLogic. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.