ProveSource: Sales Pop Ups vs ShopOne Sales Popup, Sales Pop
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for ProveSource, Jul 17, 2026 for ShopOne Sales Popup, Sales Pop.
The short answer
- On the Shopify App Store: ProveSource 5.0 from 212 reviews and ShopOne Sales Popup, Sales Pop 5.0 from 1 reviews.
- Only ProveSource lists a free plan.
- ProveSource lists 20 features ShopOne Sales Popup, Sales Pop’s listing doesn’t mention, including Analytics, APIs and webhooks, Banners.
Head to head
Sales Pop | Reviews Notification | Social Proof
- United States
- Australia
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free Forever
- · Live chat support
- · Multi-language
- · Sales popups & reviews
- · Social proof & fomo notifications
- · Unlimited sites and impressions
- · Up to 1k visitors
Starter Plan
- · Live chat support
- · Multi-language
- · Remove branding
- · Sales popups & reviews
- · Social proof & fomo notifications
- · Unlimited impressions
Growth Plan
- · Live chat support
- · Multi-language
- · Remove branding
- · Sales popups & reviews
- · Social proof & fomo notifications
- · Unlimited impressions
Monster Plan
- · Live chat support
- · Multi-language
- · Remove branding
- · Sales popups & reviews
- · Social proof & fomo notifications
- · Unlimited impressions
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSupercharge your Shopify sales with ProveSource, the ultimate FOMO and social proof app. Show recent orders, reviews, live visitors, low stock, add to cart and real-time sales popups and notifications. Build trust and create urgency with inline embedded social proof trust signals directly on product pages (PDP) to boost credibility, engage visitors, prompt quick actions and cut cart abandonment.
All in one - Sales conversion notification - Push sales and create a sense of urgency through sales pop-ups Our application helps store owners display notifications about recent orders, products added to the cart, remaining stock, online visitors, order summaries, and messages. Therefore, store owners can choose social proof-based notification styles that align with their online store's strengths.
- Build trust and urgency with social proof sales pop notifications.
- Turn your website into a busy and interesting place that compels buyer action.
- Show off recent orders, reviews, page visits, and more to boost trust.
- Order notification: Show recently purchased orders to build trust & push sales.
- Add to cart: Display the number of customers who have added products to cart.
- Low inventory: Show product out-of-stock alerts to create a sense of urgency.
- Online visitor: Show the number of online visitors on website to build trust.
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 |  ProveSource |  ShopOne Sales Popup, Sales Pop |
|---|---|---|
| Detected stores | 1,181 | Not published |
| Net store change, 28 days | −4 | 0 |
| Stores added, 28 days | 9 | Not enough data |
| Big-brand share | 9% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, Australia, Canada | Not published |
Reviews
| Measure | ProveSource | ShopOne Sales Popup, Sales Pop |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 212(ahead) | 1 |
| New reviews, 28 days | 1 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | ProveSource | ShopOne Sales Popup, Sales Pop |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $29/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 4 | Not published |
Listing
| Measure | ProveSource | ShopOne Sales Popup, Sales Pop |
|---|---|---|
| Shopify category rank | #121(ahead) | #341 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Nov 26, 2018 | Mar 27, 2026 |
| Languages | 1 | 1 |
| Developer | ProveSource | ShopOne |
FAQ
ProveSource and ShopOne Sales Popup, Sales Pop: common questions
- Is ProveSource or ShopOne Sales Popup, Sales Pop cheaper?
- Only ProveSource lists a free plan. 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, ProveSource or ShopOne Sales Popup, Sales Pop?
- On the Shopify App Store: ProveSource 5.0 from 212 reviews and ShopOne Sales Popup, Sales Pop 5.0 from 1 reviews.
- What features does each app list that the other doesn’t?
- ProveSource lists 20 the others don’t mention, such as Analytics, APIs and webhooks, Banners, Cart pop-ups. ShopOne Sales Popup, Sales Pop lists 3 the others don’t mention, such as Automations, Campaigns, Photos. 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 3, 2026 for ProveSource, Jul 17, 2026 for ShopOne Sales Popup, Sales Pop; 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 3, 2026 for ProveSource, Jul 17, 2026 for ShopOne Sales Popup, Sales Pop. 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.