Synkron vs Trunk ‑ Stock Sync & Bundling
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 16, 2026 for Synkron, Oct 31, 2026 for Trunk.
The short answer
- On the Shopify App Store: Synkron 5.0 from 1 reviews and Trunk 4.9 from 409 reviews.
- Paid plans start at $19.99/month for Synkron and $35/month for Trunk.
- Trunk lists 17 features Synkron’s listing doesn’t mention, including Auto-updates, Automated alerts, Automatic.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Silver
- · Custom integration
- · Duplicate & Bundle SKU
- · Unlimited inventory sync
- · Unlimited sales channels
Essential
- · 14-day free trial
- · Live chat and email support
- · Low stock level alerts
- · Real-time stock level syncing
- · Unlimited sales channels
Pro
- · 14-day free trial
- · Bundling & kitting
- · Duplicate SKU syncing
- · Everything in the Essential plan, plus:
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSeamlessly update stock levels, prevent overselling, and boost customer satisfaction with Synkron, your all-in-one inventory management solution. Sync inventory across Amazon, Flipkart, Shopify, and other sales channels in real time. Manage duplicate listings with ease and keep bundle (kit) inventory accurately updated across platforms.
Never oversell again and let Trunk give an extra helping hand with your inventory, giving you back the bandwidth to grow and sell on even more places. Connect all your sales channels with Shopify including: multiple Shopify shops, Amazon, Bandcamp, BigCommerce, eBay, Etsy, Faire, QuickBooks Online, Square POS, Squarespace, TikTok, Walmart, Wix, WooCommerce, Xero, and more. Not selling elsewhere?
- Automatically sync stock level to Amazon, eBay, Walmart and THE ICONIC
- View your products’ inventory history and any adjustments
- Sync stock level of duplicate and Bundle SKU
- THE ICONIC Stock sync
- Automatically keeps stock levels synced in real-time between matching SKUs
- Powerful bundling and kitting to track components and materials
- Low stock level alerts to let you know when to replenish your inventory
- Simple and beautiful interface that puts everything at your fingertips
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 |  Synkron |  Trunk |
|---|---|---|
| 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 | Synkron | Trunk |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.9 ★ |
| App Store reviews | 1 | 409(ahead) |
| New reviews, 28 days | 0 | 1(ahead) |
| Reviewers a year or more in | Not enough data | 0% |
FAQ
Synkron and Trunk: common questions
- Is Synkron or Trunk cheaper?
- Paid plans start at $19.99/month for Synkron and $35/month for Trunk. 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, Synkron or Trunk?
- On the Shopify App Store: Synkron 5.0 from 1 reviews and Trunk 4.9 from 409 reviews.
- What features does each app list that the other doesn’t?
- Trunk lists 17 the others don’t mention, such as Auto-updates, Automated alerts, Automatic, Bulk. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- 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 16, 2026 for Synkron, Oct 31, 2026 for Trunk; 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 16, 2026 for Synkron, Oct 31, 2026 for Trunk. 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.