Side-by-side comparison
Boost sales with FOMO & Social Proof: Show Sales Popups, Recent Orders & Live Visitors!
| Metric | Nudgie: Science‑backed Pop‑up | ProveSource: Sales Pop Ups |
|---|---|---|
| Rating | — | 5.0 ★ |
| Total reviews | 0 | 90 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Pricing tiers | 2 tiers | ★ 4 tiers |
| Listed features | 3 | ★ 5 |
| Languages | 1 supported | 1 supported |
| Listed since |
On the measured data here, ProveSource leads on more dimensions (3 vs 1). Pick Nudgie if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Nudgie: Science‑backed Pop‑up audit • ProveSource: Sales Pop Ups audit
| Field | Nudgie | ProveSource |
|---|---|---|
| Tagline | ||
| Listing audit | 81/100 listing audit | 88/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Mar 2026 |
| Nov 2018 |
| Listed |
|---|
None
| Keyword | Nudgie | ProveSource |
|---|---|---|
| sales popups and social proof | Not ranked | #2 |
| sales pop | Not ranked | #14 |
| sales popup | Not ranked | #19 |
Both Nudgie: Science‑backed Pop‑up and ProveSource: Sales Pop Ups offer a free plan. Nudgie: Science‑backed Pop‑up lists no paid plan with a published price; ProveSource: Sales Pop Ups lists no paid plan with a published price. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
AppRanks cannot separate these two on rating, because neither publishes one. ProveSource: Sales Pop Ups does carry the larger published review base (90 vs 0). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; ProveSource: Sales Pop Ups has more published reviews to read for user-reported install experience (90 vs 0).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Nudgie: Science‑backed Pop‑up has 0 published reviews; ProveSource: Sales Pop Ups has 90 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Nudgie: Science‑backed Pop‑up and ProveSource: Sales Pop Ups both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Nudgie: Science‑backed Pop‑up" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.