Singleton | Login To See Price vs StockMask
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for Singleton, Oct 14, 2026 for StockMask.
The short answer
- Only Singleton lists a free plan. Paid plans start at $7.99/month for Singleton and $30/month for StockMask.
- Singleton lists 6 features StockMask’s listing doesn’t mention, including Auto-approve, Convert quote to order, Custom display.
Head to head
Hide prices and "Add To Cart" buttons for not registered users
- India
- United States
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free plan
- · All features included
- · Free for development stores
Base plan
- · Enable on chosen theme onl
- · Hide "Add to Cart" from logged-out users
- · Hide prices from logged-out users
- · Limit hiding to chosen products
- · No coding required
- · Show custom message to guests
Pro
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureHide prices and Add to Cart buttons from non-logged-in visitors — perfect for B2B and wholesale stores. Only registered and logged-in customers can see product prices and purchase. Show a fully customizable message to visitors instead of prices and Add to Cart buttons. Restrict visibility to selected products, collections, or your entire store catalog. Customize the message design to match your storefront and brand.
StockMask is for merchants who don't want to show prices on out-of-stock products. When inventory reaches zero, it automatically replaces the price with a message you choose, such as Price on Request. You can also hide the Add to Cart button so shoppers contact you instead of buying unavailable items. Prices reappear automatically when the product is back in stock.
- Hide products prices and "add to cart" buttons for not logged-in customers
- You can even hide prices and "add to cart" buttons only for selected products
- Show own message for not logged-in user instead prices and "add to cart" buttons
- Design own message for not logged-in customers, to the best fit your theme
- Automatically hide prices when a product goes out of stock
- Show a custom message like "Price on Request" instead of the price
- Optionally hide the Add to Cart button for out-of-stock items
- Compatible with any theme, with no code or design changes
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 |  Singleton |  StockMask |
|---|---|---|
| Detected stores | 2 | 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 | Apparel & Accessories | Not published |
| Top store countries | India, United States | Not published |
Reviews
| Measure | Singleton | StockMask |
|---|---|---|
| App Store rating | 4.8 ★ | Not published |
| App Store reviews | 65 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Singleton and StockMask: common questions
- Is Singleton or StockMask cheaper?
- Only Singleton lists a free plan. Paid plans start at $7.99/month for Singleton and $30/month for StockMask. 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?
- Singleton lists 6 the others don’t mention, such as Auto-approve, Convert quote to order, Custom display, Hide price. 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 Nov 9, 2026 for Singleton, Oct 14, 2026 for StockMask; 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 Nov 9, 2026 for Singleton, Oct 14, 2026 for StockMask. 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.