SP Sales Pop up Social Proof vs Selling Fast
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for SP Sales Pop up Social Proof, Feb 19, 2026 for Selling Fast.
The short answer
- SP Sales Pop up Social Proof lists 17 features Selling Fast’s listing doesn’t mention, including Announcements, Automations, Cart pop-ups.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · Basic support, Help center
- · Free shipping bar, Announcement bar
- · Sales Popups
- · Sold counter, Visitor counter
- · Sticky cart drawer, Share cart
- · Stock countdown, Countdown timer
Basic
- · All features included
- · Email support
- · Unlimited boosted revenue
- · Unlimited for Basic Shopify merchants
- · Unlimited visitors & impressions
Grow
- · All features included
- · Live chat support
- · Unlimited boosted revenue
- · Unlimited for Grow Shopify customers
- · Unlimited visitors & impressions
Advanced
- · All features included
- · Analytics
- · Basic customization
- · Live chat support
- · Unlimited boosted revenue
- · Unlimited for Advanced Shopify customers
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSales Pop up creates urgency & FOMO on flash sale, promos & BFCM to show visitors that items are selling fast. Build social proof & trust with trust badges for new store visitors. Add convenience with Cart Share, free shipping bar & sticky add to cart in holiday sales season.
- Sales Pop up - Sales Notification boosts sales and builds trust
- Sold Counter - Creates curiosity among the customers and boosts sales
- Countdown Timer - Creates urgency amongst user and speeds up the process of sale
- Quick Views with trust badges to build trust and social proof
- Simple and effective social proofing
- Easy to use
- No coding required
- Wide variety of customization options
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 |  SP Sales Pop up Social Proof |  Selling Fast |
|---|---|---|
| Detected stores | 4,272 | Not published |
| Net store change, 28 days | −36 | 0 |
| Stores added, 28 days | 19 | Not enough data |
| Big-brand share | 11% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | SP Sales Pop up Social Proof | Selling Fast |
|---|---|---|
| App Store rating | 4.8 ★ | Not published |
| App Store reviews | 1,024 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | 24% | Not enough data |
Pricing
| Measure | SP Sales Pop up Social Proof | Selling Fast |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $6.99/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 4 | Not published |
Listing
| Measure | SP Sales Pop up Social Proof | Selling Fast |
|---|---|---|
| Shopify category rank | #70 | #226 |
| Shopify App Charts | #1 in Social proof | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 26, 2018 | Jul 7, 2021 |
| Languages | 1 | Not published |
| Developer | Care Cart | Codfee |
FAQ
SP Sales Pop up Social Proof and Selling Fast: common questions
- What features does each app list that the other doesn’t?
- SP Sales Pop up Social Proof lists 17 the others don’t mention, such as Announcements, Automations, Cart pop-ups, Conversion tracking. 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 8, 2026 for SP Sales Pop up Social Proof, Feb 19, 2026 for Selling Fast; 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 8, 2026 for SP Sales Pop up Social Proof, Feb 19, 2026 for Selling Fast. 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.