Nudge vs ProveSource: Sales Pop Ups
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Nudge, Nov 9, 2026 for ProveSource.
The short answer
- Both list a free plan. Paid plans start at $9/month for Nudge and $29/month for ProveSource.
- ProveSource lists 27 features Nudge’s listing doesn’t mention, including Analytics, Announcements, APIs and webhooks.
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
- · 4 classic notification templates
- · 500 monthly popup impressions
- · Basic analytics dashboard
- · Position & timing controls
Starter
- · 30-day order recency window
- · 7-day free trial included
- · Daily analytics breakdown
- · Exit intent popup triggers
- · Unlimited popup impressions
Growth
- · 60-day order recency window
- · All 11 notification templates
- · Daily analytics breakdown
- · Exit intent popups
- · Unlimited popup impressions
Pro
- · 60-day order recency window
- · All 11 notification templates
- · Daily analytics breakdown
- · Exit intent popups
- · Priority support
- · Unlimited popup impressions
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 featureNudge displays real-time purchase notifications on your storefront, creating social proof that encourages visitors to buy. When customers see others purchasing, it builds trust and creates urgency. Customize notification templates, colors, fonts, and positions to match your brand. Choose from 11 templates including classic, gradient, and glass styles. Set display timing, frequency limits, and page targeting rules.
Supercharge 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.
- Real-time purchase notification popups with 11 customizable templates
- Full design control: colors, fonts, positions, and mobile-optimized layouts
- Built-in analytics dashboard tracking impressions, clicks, and conversions
- 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.
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 |  Nudge |  ProveSource |
|---|---|---|
| Detected stores | Not published | 1,228 |
| Net store change, 28 days | 0 | −3 |
| Stores added, 28 days | Not enough data | 10 |
| Big-brand share | Not enough data | 8% |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Not published | United States, Australia, Canada |
Reviews
| Measure | Nudge | ProveSource |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 90 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Nudge | ProveSource |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9/month(ahead) | $29/month |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | 4 |
Listing
| Measure | Nudge | ProveSource |
|---|---|---|
| Shopify category rank | Not enough data | #121 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 11, 2026 | Nov 26, 2018 |
| Languages | 1 | 1 |
| Developer | TinhIT | ProveSource |
FAQ
Nudge and ProveSource: common questions
- Is Nudge or ProveSource cheaper?
- Both list a free plan. Paid plans start at $9/month for Nudge and $29/month for ProveSource. 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?
- ProveSource lists 27 the others don’t mention, such as Analytics, Announcements, APIs and webhooks, Banners. 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 13, 2026 for Nudge, Nov 9, 2026 for ProveSource; 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 13, 2026 for Nudge, Nov 9, 2026 for ProveSource. 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.