Side-by-side comparison
CWILL (SendWILL): grow your list with popups and turn subscribers into sales with email.
Maximise your revenue with customisable upsell and cross-sell popups in your product pages.
| Metric | CWILL Popup Email Marketing | Kaching Discount Upsell Popup |
|---|---|---|
| Rating | 4.9 ★ | ★ 5.0 ★ |
| Total reviews | ★ 7.7k | 153 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | ★ 5 |
On the measured data here, CWILL Popup Email Marketing leads on more dimensions (4 vs 1). Pick Kaching Discount Upsell Popup 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: CWILL Popup Email Marketing audit • Kaching Discount Upsell Popup audit
| Field | CWILL Popup | Kaching Discount Upsell Popup |
|---|---|---|
| Tagline | ||
| Listing audit | 95/100 listing audit | 85/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| 4 |
| Featured placements | 6 | — |
|---|
| Languages | 23 supported | 1 supported |
|---|
| Listed since | Oct 2022 | Oct 2024 |
|---|
| Listed |
|---|
None
None
| Keyword | CWILL Popup | Kaching Discount Upsell Popup |
|---|---|---|
| popup | #3 | #5 |
| popups | #3 | #5 |
| pop up | #4 | #7 |
| pop ups | #4 | #10 |
| exit intent | #7 | #8 |
Not featured in any section recently.
| Signal | CWILL Popup | Kaching Discount Upsell Popup |
|---|---|---|
| Average rating | 4.9 ★ (7.7k) | 5.0 ★ (153) |
Tessa is amazing !
Very helpful.
Nice app, easy to setup and nice and fast support.
Review text isn't collected for this app yet (153 reviews on the marketplace).
Both CWILL Popup Email Marketing and Kaching Discount Upsell Popup offer a free plan. CWILL Popup Email Marketing lists no paid plan with a published price; Kaching Discount Upsell Popup 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.
CWILL Popup Email Marketing (4.9★, 7,664 reviews) and Kaching Discount Upsell Popup (5.0★, 153 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Kaching Discount Upsell Popup holds the higher average rating (5.0★ vs 4.9★). That is the one dimension AppRanks can separate them on here — 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; CWILL Popup Email Marketing has more published reviews to read for user-reported install experience (7,664 vs 153).
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: CWILL Popup Email Marketing has 7,664 published reviews; Kaching Discount Upsell Popup has 153 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. CWILL Popup Email Marketing and Kaching Discount Upsell Popup 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 Kaching Discount Upsell Popup" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.