FitmentFlow vs FlexSync: Google Sheets Sync
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for FitmentFlow, Nov 8, 2026 for FlexSync.
The short answer
- Only FlexSync lists a free plan. Paid plans start at $29/month for FitmentFlow and $9/month for FlexSync.
- FlexSync lists 18 features FitmentFlow’s listing doesn’t mention, including Automatic, Barcodes, Bulk.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Small Business
- · 1,500 monthly lookups
- · 2,500 rows of fitment data
- · Additional stores: $19/store per month
- · All filter levels
- · Email support
- · Single sheet supports multiple stores
Growth
- · Additional stores: $15/store per month
- · Everything in Small Business, plus
- · Priority support
- · Up to 10,00 rows of fitment data
- · Up to 5,000 monthly lookups
Scale
- · Custom implementation available
- · Everything in Growth, plus
- · Live support
- · Up to 20,000 rows of fitment data
- · Up to 30,000 monthly lookups
Free
- · 20 rows orders & drafts, 7-day history
- · Automation via Google Sheets formulas
- · Bulk updates via Google Sheets
- · Community support
- · Filter products, orders, draft orders
- · Product & variant info editing
Starter
- · 24/7 priority support
- · 500 order + draft rows, full history
- · Automation via Google Sheets formulas
- · Bulk updates via Google Sheets
- · Filter & sync selected products
- · Product & variant info editing
Growth
- · 24/7 priority support
- · 5,000 order + draft rows, full history
- · Automation via Google Sheets formulas
- · Bulk updates via Google Sheets
- · Filter & sync selected products
- · Product & variant info editing
Ultimate
- · 24/7 priority support
- · Automation via Google Sheets formulas
- · Bulk updates via Google Sheets
- · Filter & sync selected products
- · Product & variant info editing
- · Unlimited order + draft rows & history
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureMerchants need a way for customers to find products compatible with their equipment. Traditional methods require tagging thousands of products or configuring complex metafields. FitmentFlow reads your compatibility data directly from a Google Sheets spreadsheet. Customers use dropdown filters to find matching products. Updates to your spreadsheet appear on your store automatically.
FlexSync syncs your Shopify inventory and orders with Google Sheets in real-time, two ways. Update stock in Sheets and it reflects in Shopify instantly, without manual uploads. Bulk edit products, prices, variants, descriptions, metafields, and manage orders and preorders from one spreadsheet. Effortlessly manage multi-location inventory to keep stock levels precise.
- Manages compatibility data directly from G Sheets—no imports or syncing needed
- Dropdown filters let customers find matching products by any option type
- Easily handles common snags like duplicate SKUs, and complex options types
- Installs as a customizable theme block—no edits to your theme or product catalog
- 2-way inventory sync between your store and Google Sheets
- 1-click inventory export to Google Sheets
- Update inventory and product details directly from Google Sheets
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 |  FitmentFlow |  FlexSync |
|---|---|---|
| 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 | FitmentFlow | FlexSync |
|---|---|---|
| App Store rating | Not published | 4.9 ★ |
| App Store reviews | Not published | 24 |
| New reviews, 28 days | Not enough data | 2 |
| Reviewers a year or more in | Not enough data | 5% |
Pricing
| Measure | FitmentFlow | FlexSync |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $29/month | $9/month(ahead) |
| Longest free trial | 14 days | 14 days |
| Plans listed | 3 | 4 |
Listing
| Measure | FitmentFlow | FlexSync |
|---|---|---|
| Shopify category rank | #479 | #25 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Jan 12, 2026 | Jul 26, 2024 |
| Languages | 1 | 1 |
| Developer | FitmentFlow | FlexSync |
FAQ
FitmentFlow and FlexSync: common questions
- Is FitmentFlow or FlexSync cheaper?
- Only FlexSync lists a free plan. Paid plans start at $29/month for FitmentFlow and $9/month for FlexSync. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- FitmentFlow lists 6 the others don’t mention, such as Auto-updates, Conditional logic, Custom HTML, Custom text. FlexSync lists 18 the others don’t mention, such as Automatic, Barcodes, Bulk, Data import and export. 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 14, 2026 for FitmentFlow, Nov 8, 2026 for FlexSync; 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 14, 2026 for FitmentFlow, Nov 8, 2026 for FlexSync. 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.